BCBS Alpha Prefix from MAA to MZZ (Update 2025)

Introduction

When navigating the complexities of healthcare billing, especially within the Blue Cross Blue Shield (BCBS) network, understanding the alpha prefixes becomes crucial for medical billers, healthcare providers, and patients alike. The BCBS member ID prefixes help identify specific healthcare plans and streamline billing processes.

In this article, we will discuss the major BCBS prefixes ranging from MAA to MZZ, including their associated home plans and websites. It serves as a practical resource for billing professionals looking to maximize efficiency and accuracy in their work.

Key BCBS Alpha Prefix Ranges

Major BCBS Alpha Prefix Ranging between MAA to MZZ

Alpha PrefixBCBS Home Plan NameBCBS Home Plan Website
MSJPremera Blue CrossVisit
MDCBCBS of MinnesotaVisit
MYYCarefirst BCBS of MarylandVisit
MXHCarefirst BCBS of MarylandVisit
MMJBCBS of MichiganVisit
MPIAnthem Blue Cross of CaliforniaVisit

List of BCBS Alpha Prefix from MAA to MZZ

Alpha PrefixBCBS Home Plan NameBCBS Home Plan Website
MAAWellmark BCBShttps://www.wellmark.com/
MABBCBS of Floridahttps://www.floridablue.com/
MACPrefix Not in Usehttps://www.bcbs.com/member-services
MAEAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MAFCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MAGUnknown Assignmenthttps://www.bcbs.com/
MAHAnthem BCBS of Virginiahttps://www.anthem.com/individual-and-family/health-insurance/virginia/
MAIWellmark BCBShttps://www.wellmark.com/
MALCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MAMCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MANPrefix Not in Usehttps://www.bcbs.com/member-services
MAOBCBS of Floridahttps://www.floridablue.com/
MAQBCBS of Floridahttps://www.floridablue.com/
MATBCBS of Texashttps://www.bcbstx.com/
MAUWellmark BCBShttps://www.wellmark.com/
MAVAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MAWAnthem BCBS of Connecticuthttps://www.anthem.com/individual-and-family/health-insurance/connecticut/
MAYBCBS of Nebraskahttps://www.nebraskablue.com/
MAZWellmark BCBShttps://www.wellmark.com/
MBAAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MBCBCBS of Tennesseehttps://www.bcbst.com/get-insurance/index.page
MBDCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MBEBCBS of Nebraskahttps://www.nebraskablue.com/
MBFAnthem BCBS of Georgiahttps://www.anthem.com/individual-and-family/health-insurance/georgia/
MBGBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MBHBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MBJRegencehttps://www.regence.com/member/home
MBKEmpire BCBS of New Yorkhttps://www.empireblue.com/
MBNBCBS of Michiganhttps://www.bcbsm.com/
MBOBCBS of Floridahttps://www.floridablue.com/
MBPAnthem BCBS of Indianahttps://www.anthem.com/individual-and-family/health-insurance/indiana/
MBQWellmark BCBShttps://www.wellmark.com/
MBRAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MBSCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MBTAnthem BCBS of Missourihttps://www.anthem.com/individual-and-family/health-insurance/missouri/
MBUBCBS of Massachusettshttps://home.bluecrossma.com/
MBVCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MBWAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MBXPrefix Not in Usehttps://www.bcbs.com/member-services
MBYPrefix Not in Usehttps://www.bcbs.com/member-services
MBZCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MCABlue Shield of Californiahttps://blueshieldcaplans.com/
MCCBCBS of Texashttps://www.bcbstx.com/
MCDBCBS of Illinoishttps://www.bcbsil.com/
MCFCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MCGCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MCHBCBS of Floridahttps://www.floridablue.com/
MCIAnthem BCBS of Georgiahttps://www.anthem.com/individual-and-family/health-insurance/georgia/
MCJHighmark BCBShttps://www.highmarkbcbswv.com/home/
MCKWellmark BCBShttps://www.wellmark.com/
MCLWellmark BCBShttps://www.wellmark.com/
MCMPrefix Not in Usehttps://www.bcbs.com/member-services
MCPAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MCQBCBS of Illinoishttps://www.bcbsil.com/
MCRCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MCSCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MCTWellmark BCBShttps://www.wellmark.com/
MCUPrefix Not in Usehttps://www.bcbs.com/member-services
MCVWellmark BCBShttps://www.wellmark.com/
MCWWellmark BCBShttps://www.wellmark.com/
MCXBCBS of Massachusettshttps://home.bluecrossma.com/
MCYAnthem BCBS of Virginiahttps://www.anthem.com/individual-and-family/health-insurance/virginia/
MCZAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MDABCBS of Michiganhttps://www.bcbsm.com/
MDBPrefix Not in Usehttps://www.bcbs.com/member-services
MDCBCBS of Minnesotahttps://www.bluecrossmn.com/
MDDPrefix Not in Usehttps://www.bcbs.com/member-services
MDEAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MDGBCBS of Michiganhttps://www.bcbsm.com/
MDIWellmark BCBShttps://www.wellmark.com/
MDKBCBS of Arizonahttps://www.azblue.com/individualsandfamilies
MDLBCBS of Illinoishttps://www.bcbsil.com/
MDMCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MDNAnthem BCBS of Wisconsinhttps://www.anthem.com/individual-and-family/wisconsin/
MDOWellmark BCBShttps://www.wellmark.com/
MDQBCBS of Minnesotahttps://www.bluecrossmn.com/
MDRAnthem BCBS of Wisconsinhttps://www.anthem.com/individual-and-family/wisconsin/
MDSCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MDTCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MDUWellmark BCBShttps://www.wellmark.com/
MDVPrefix Not in Usehttps://www.bcbs.com/member-services
MDWWellmark BCBShttps://www.wellmark.com/
MDXBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MDYUnknown Assignmenthttps://www.bcbs.com/
MDZBCBS of Minnesotahttps://www.bluecrossmn.com/
MEABlue Shield of Californiahttps://blueshieldcaplans.com/
MECAnthem BCBS of Virginiahttps://www.anthem.com/individual-and-family/health-insurance/virginia/
MEDAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MEEAnthem BCBS of Virginiahttps://www.anthem.com/individual-and-family/health-insurance/virginia/
MEFCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MEHCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MEIBCBS of Michiganhttps://www.bcbsm.com/
MEJCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MEKBlue Shield of Californiahttps://blueshieldcaplans.com/
MELWellmark BCBShttps://www.wellmark.com/
MENAnthem BCBS of Mainehttps://www.anthem.com/individual-and-family/health-insurance/maine/
MEOBlue Shield of Californiahttps://blueshieldcaplans.com/
MEPAnthem BCBS of Mainehttps://www.anthem.com/individual-and-family/health-insurance/maine/
MEQBlue Shield of Californiahttps://blueshieldcaplans.com/
MERAnthem BCBS of Wisconsinhttps://www.anthem.com/individual-and-family/wisconsin/
MESBCBS of Oklahomahttps://www.bcbsok.com/
METBCBS of Nebraskahttps://www.nebraskablue.com/
MEVPrefix Not in Usehttps://www.bcbs.com/member-services
MEXUnknown Assignmenthttps://www.bcbs.com/
MEZUnknown Assignmenthttps://www.bcbs.com/
MFABCBS of Illinoishttps://www.bcbsil.com/
MFBWellmark BCBShttps://www.wellmark.com/
MFCAnthem BCBS of Georgiahttps://www.anthem.com/individual-and-family/health-insurance/georgia/
MFEAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MFGAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MFIWellmark BCBShttps://www.wellmark.com/
MFKCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MFLIndependence Blue Crosshttps://www.ibx.com/index.jsp
MFNAnthem BCBS of Virginiahttps://www.anthem.com/individual-and-family/health-insurance/virginia/
MFQAnthem BCBS of Virginiahttps://www.anthem.com/individual-and-family/health-insurance/virginia/
MFRPrefix Not in Usehttps://www.bcbs.com/member-services
MFSCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MFTPrefix Not in Usehttps://www.bcbs.com/member-services
MFUWellmark BCBShttps://www.wellmark.com/
MFVBCBS of Illinoishttps://www.bcbsil.com/
MFWAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MFYBCBS of Minnesotahttps://www.bluecrossmn.com/
MFZBCBS of Illinoishttps://www.bcbsil.com/
MGABlue Shield of Californiahttps://blueshieldcaplans.com/
MGBCapital Blue Crosshttps://www.capbluecross.com/
MGDPremera Blue Crosshttps://www.premera.com/visitor
MGEBCBS of Rhode Islandhttps://www.bcbsri.com/
MGFPrefix Not in Usehttps://www.bcbs.com/member-services
MGGBlue Shield of Californiahttps://blueshieldcaplans.com/
MGHBCBS of Massachusettshttps://home.bluecrossma.com/
MGKWellmark BCBShttps://www.wellmark.com/
MGLIndependence Blue Crosshttps://www.ibx.com/index.jsp
MGMCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MGOBCBS of Michiganhttps://www.bcbsm.com/
MGPWellmark BCBShttps://www.wellmark.com/
MGQPrefix Not in Usehttps://www.bcbs.com/member-services
MGRBCBS of Michiganhttps://www.bcbsm.com/
MGSAnthem BCBS of Georgiahttps://www.anthem.com/individual-and-family/health-insurance/georgia/
MGUAnthem BCBS of Virginiahttps://www.anthem.com/individual-and-family/health-insurance/virginia/
MGVBCBS of South Carolinahttps://www.southcarolinablues.com/web/public/brands/sc/
MGXPrefix Not in Usehttps://www.bcbs.com/member-services
MGYBlue Shield of Californiahttps://blueshieldcaplans.com/
MGZHorizon BCBS of New Jerseyhttps://www.horizonblue.com/
MHAUnknown Assignmenthttps://www.bcbs.com/
MHBBCBS of Texashttps://www.bcbstx.com/
MHCHighmark BCBShttps://www.highmarkblueshield.com/home/
MHDPrefix Not in Usehttps://www.bcbs.com/member-services
MHFPrefix Not in Usehttps://www.bcbs.com/member-services
MHHBCBS of Michiganhttps://www.bcbsm.com/
MHJPrefix Not in Usehttps://www.bcbs.com/member-services
MHKWellmark BCBShttps://www.wellmark.com/
MHLUnknown Assignmenthttps://www.bcbs.com/
MHMCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MHNAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MHSPrefix Not in Usehttps://www.bcbs.com/member-services
MHTCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MHUPrefix Not in Usehttps://www.bcbs.com/member-services
MHVPrefix Not in Usehttps://www.bcbs.com/member-services
MHWBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MHXPrefix Not in Usehttps://www.bcbs.com/member-services
MHYAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MHZWellmark BCBShttps://www.wellmark.com/
MIBBCBS of Minnesotahttps://www.bluecrossmn.com/
MICBCBS of South Carolinahttps://www.southcarolinablues.com/web/public/brands/sc/
MIDPrefix Not in Usehttps://www.bcbs.com/member-services
MIEBCBS of Minnesotahttps://www.bluecrossmn.com/
MIFAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MIGBCBS of Michiganhttps://www.bcbsm.com/
MIHAnthem BCBS of Georgiahttps://www.anthem.com/individual-and-family/health-insurance/georgia/
MIIUnknown Assignmenthttps://www.bcbs.com/
MIJBCBS of Michiganhttps://www.bcbsm.com/
MIKCapital Blue Crosshttps://www.capbluecross.com/
MIMHighmark BCBShttps://www.highmarkbcbs.com/home/
MIOBlue Shield of Californiahttps://blueshieldcaplans.com/
MIPBlue Cross of Idahohttps://www.bcidaho.com/
MIQAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MIRPrefix Not in Usehttps://www.bcbs.com/member-services
MISAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MITWellmark BCBShttps://www.wellmark.com/
MIUBCBS of South Carolinahttps://www.southcarolinablues.com/web/public/brands/sc/
MIVBCBS of Western New Yorkhttps://www.bcbswny.com/
MIWBCBS of Michiganhttps://www.bcbsm.com/
MIXBlue Shield of Californiahttps://blueshieldcaplans.com/
MIYPrefix Not in Usehttps://www.bcbs.com/member-services
MIZBlue Shield of Californiahttps://blueshieldcaplans.com/
MJABCBS of Western New Yorkhttps://www.bcbswny.com/
MJDBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MJEBCBS of Michiganhttps://www.bcbsm.com/
MJFCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MJGPremera Blue Crosshttps://www.premera.com/visitor
MJICarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MJJBCBS of Michiganhttps://www.bcbsm.com/
MJLAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MJMHighmark BCBShttps://www.highmarkbcbs.com/home/
MJNHighmark BCBShttps://www.highmarkbcbs.com/home/
MJPWellmark BCBShttps://www.wellmark.com/
MJRBCBS of Michiganhttps://www.bcbsm.com/
MJSBCBS of Tennesseehttps://www.bcbst.com/get-insurance/index.page
MJTAnthem BCBS of Wisconsinhttps://www.anthem.com/individual-and-family/wisconsin/
MJUBCBS of Michiganhttps://www.bcbsm.com/
MJWPrefix Not in Usehttps://www.bcbs.com/member-services
MJXBCBS of Michiganhttps://www.bcbsm.com/
MJYBCBS of Illinoishttps://www.bcbsil.com/
MJZPrefix Not in Usehttps://www.bcbs.com/member-services
MKAWellmark BCBShttps://www.wellmark.com/
MKBBlue Shield of Californiahttps://blueshieldcaplans.com/
MKCBCBS of South Carolinahttps://www.southcarolinablues.com/web/public/brands/sc/
MKDBCBS of Massachusettshttps://home.bluecrossma.com/
MKEBCBS of Tennesseehttps://www.bcbst.com/get-insurance/index.page
MKFPrefix Not in Usehttps://www.bcbs.com/member-services
MKGAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MKHBCBS of Tennesseehttps://www.bcbst.com/get-insurance/index.page
MKIBCBS of Tennesseehttps://www.bcbst.com/get-insurance/index.page
MKJAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MKKAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MKLBCBS of Mississippihttps://www.bcbsms.com/
MKMCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MKNPrefix Not in Usehttps://www.bcbs.com/member-services
MKOBCBS of Michiganhttps://www.bcbsm.com/
MKPPrefix Not in Usehttps://www.bcbs.com/member-services
MKQPrefix Not in Usehttps://www.bcbs.com/member-services
MKSBCBS of Massachusettshttps://home.bluecrossma.com/
MKTWellmark BCBShttps://www.wellmark.com/
MKUPremera Blue Crosshttps://www.premera.com/visitor
MKVHorizon BCBS of New Jerseyhttps://www.horizonblue.com/
MKWWellmark BCBShttps://www.wellmark.com/
MKXPrefix Not in Usehttps://www.bcbs.com/member-services
MKYHorizon BCBS of New Jerseyhttps://www.horizonblue.com/
MKZCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MLAWellmark BCBShttps://www.wellmark.com/
MLCPrefix Not in Usehttps://www.bcbs.com/member-services
MLEBCBS of Illinoishttps://www.bcbsil.com/
MLGHighmark BCBShttps://www.highmarkblueshield.com/home/
MLHPrefix Not in Usehttps://www.bcbs.com/member-services
MLJCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MLKAnthem BCBS of Virginiahttps://www.anthem.com/individual-and-family/health-insurance/virginia/
MLLBlue Shield of Californiahttps://blueshieldcaplans.com/
MLMHighmark BCBShttps://www.highmarkbcbs.com/home/
MLNBlue Shield of Californiahttps://blueshieldcaplans.com/
MLOBCBS of Western New Yorkhttps://www.bcbswny.com/
MLPAnthem BCBS of Virginiahttps://www.anthem.com/individual-and-family/health-insurance/virginia/
MLQBCBS of Minnesotahttps://www.bluecrossmn.com/
MLSBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MLTBCBS of Nebraskahttps://www.nebraskablue.com/
MLUBCBS of Minnesotahttps://www.bluecrossmn.com/
MLVBCBS of Minnesotahttps://www.bluecrossmn.com/
MLWPrefix Not in Usehttps://www.bcbs.com/member-services
MLXPrefix Not in Usehttps://www.bcbs.com/member-services
MLYPremera Blue Crosshttps://www.premera.com/visitor
MLZBCBS of Rhode Islandhttps://www.bcbsri.com/
MMBCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MMDPremera Blue Crosshttps://www.premera.com/visitor
MMFExcellus BCBS of New Yorkhttps://www.excellusbcbs.com/
MMGBCBS of Mississippihttps://www.bcbsms.com/
MMHEmpire BCBS of New Yorkhttps://www.empireblue.com/
MMIIndependence Blue Crosshttps://www.ibx.com/index.jsp
MMJBCBS of Michiganhttps://www.bcbsm.com/
MMKBCBS of Illinoishttps://www.bcbsil.com/
MMMBCBS of Minnesotahttps://www.bluecrossmn.com/
MMNBCBS of Tennesseehttps://www.bcbst.com/get-insurance/index.page
MMOBCBS of Michiganhttps://www.bcbsm.com/
MMPBCBS of North Carolinahttps://www.bluecrossnc.com/
MMQAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MMSAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MMTPrefix Not in Usehttps://www.bcbs.com/member-services
MMUBCBS of Illinoishttps://www.bcbsil.com/
MMVAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MMWBCBS of Illinoishttps://www.bcbsil.com/
MMXBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MMZWellmark BCBShttps://www.wellmark.com/
MNABCBS of Minnesotahttps://www.bluecrossmn.com/
MNBBCBS of Massachusettshttps://home.bluecrossma.com/
MNCAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MNDAnthem BCBS of Wisconsinhttps://www.anthem.com/individual-and-family/wisconsin/
MNEAnthem BCBS of Wisconsinhttps://www.anthem.com/individual-and-family/wisconsin/
MNFIndependence Blue Crosshttps://www.ibx.com/index.jsp
MNGBCBS of Tennesseehttps://www.bcbst.com/get-insurance/index.page
MNHAnthem BCBS of Virginiahttps://www.anthem.com/individual-and-family/health-insurance/virginia/
MNIPrefix Not in Usehttps://www.bcbs.com/member-services
MNKBCBS of Michiganhttps://www.bcbsm.com/
MNLCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MNMBCBS of Minnesotahttps://www.bluecrossmn.com/
MNNHighmark BCBShttps://www.highmarkbcbs.com/home/
MNOBCBS of North Carolinahttps://www.bluecrossnc.com/
MNPBlue Shield of Californiahttps://blueshieldcaplans.com/
MNQBCBS of Minnesotahttps://www.bluecrossmn.com/
MNRBCBS of Minnesotahttps://www.bluecrossmn.com/
MNSAnthem BCBS of Kentuckyhttps://www.anthem.com/individual-and-family/health-insurance/kentucky/
MNTBCBS of Illinoishttps://www.bcbsil.com/
MNUBCBS of North Carolinahttps://www.bluecrossnc.com/
MNWPremera Blue Crosshttps://www.premera.com/visitor
MNXBCBS of Illinoishttps://www.bcbsil.com/
MNZWellmark BCBShttps://www.wellmark.com/
MOAPrefix Not in Usehttps://www.bcbs.com/member-services
MOCAnthem BCBS of Georgiahttps://www.anthem.com/individual-and-family/health-insurance/georgia/
MODBCBS of Massachusettshttps://home.bluecrossma.com/
MOEBCBS of Illinoishttps://www.bcbsil.com/
MOFBlue Shield of Californiahttps://blueshieldcaplans.com/
MOGBCBS of Western New Yorkhttps://www.bcbswny.com/
MOHPrefix Not in Usehttps://www.bcbs.com/member-services
MOIBCBS of Massachusettshttps://home.bluecrossma.com/
MOJAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MOKIndependence Blue Crosshttps://www.ibx.com/index.jsp
MOLPrefix Not in Usehttps://www.bcbs.com/member-services
MOMPrefix Not in Usehttps://www.bcbs.com/member-services
MORPremera Blue Crosshttps://www.premera.com/visitor
MOTBCBS of Massachusettshttps://home.bluecrossma.com/
MOWAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MOXBCBS of Illinoishttps://www.bcbsil.com/
MOYWellmark BCBShttps://www.wellmark.com/
MPAAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MPCBCBS of Rhode Islandhttps://www.bcbsri.com/
MPDBCBS of Texashttps://www.bcbstx.com/
MPEBCBS of Michiganhttps://www.bcbsm.com/
MPFExcellus BCBS of New Yorkhttps://www.excellusbcbs.com/
MPHEmpire BCBS of New Yorkhttps://www.empireblue.com/
MPIAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MPLBCBS of Illinoishttps://www.bcbsil.com/
MPMPrefix Not in Usehttps://www.bcbs.com/member-services
MPOBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MPPAnthem BCBS of Wisconsinhttps://www.anthem.com/individual-and-family/wisconsin/
MPQBCBS of Minnesotahttps://www.bluecrossmn.com/
MPRAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MPSAnthem BCBS of Georgiahttps://www.anthem.com/individual-and-family/health-insurance/georgia/
MPTBCBS of Minnesotahttps://www.bluecrossmn.com/
MPUAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MPVPrefix Not in Usehttps://www.bcbs.com/member-services
MPWPrefix Not in Usehttps://www.bcbs.com/member-services
MPXBCBS of Minnesotahttps://www.bluecrossmn.com/
MQABCBS of Michiganhttps://www.bcbsm.com/
MQCAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MQDCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MQFBCBS of Western New Yorkhttps://www.bcbswny.com/
MQHBCBS of Michiganhttps://www.bcbsm.com/
MQIWellmark BCBShttps://www.wellmark.com/
MQJBCBS of Michiganhttps://www.bcbsm.com/
MQKBCBS of Michiganhttps://www.bcbsm.com/
MQLAnthem BCBS of Georgiahttps://www.anthem.com/individual-and-family/health-insurance/georgia/
MQMBCBS of Michiganhttps://www.bcbsm.com/
MQNBCBS of North Carolinahttps://www.bluecrossnc.com/
MQOBCBS of Michiganhttps://www.bcbsm.com/
MQPAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MQRHighmark BCBShttps://www.highmarkblueshield.com/home/
MQSPrefix Not in Usehttps://www.bcbs.com/member-services
MQTBCBS of Minnesotahttps://www.bluecrossmn.com/
MQUAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MQWBCBS of Michiganhttps://www.bcbsm.com/
MQXAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MQYBCBS of North Carolinahttps://www.bluecrossnc.com/
MQZAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MRAPrefix Not in Usehttps://www.bcbs.com/member-services
MRCBCBS of Illinoishttps://www.bcbsil.com/
MREWellmark BCBShttps://www.wellmark.com/
MRFBCBS of Michiganhttps://www.bcbsm.com/
MRGBCBS of Illinoishttps://www.bcbsil.com/
MRJCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MRMUnknown Assignmenthttps://www.bcbs.com/
MRNAnthem BCBS of Wisconsinhttps://www.anthem.com/individual-and-family/wisconsin/
MROCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MRPAnthem BCBS of Wisconsinhttps://www.anthem.com/individual-and-family/wisconsin/
MRQPrefix Not in Usehttps://www.bcbs.com/member-services
MRRPrefix Not in Usehttps://www.bcbs.com/member-services
MRSWellmark BCBShttps://www.wellmark.com/
MRTBCBS of Texashttps://www.bcbstx.com/
MRUHighmark BCBShttps://www.highmarkbcbs.com/home/
MRVAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MRWBCBS of Illinoishttps://www.bcbsil.com/
MRYBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MRZBCBS of Illinoishttps://www.bcbsil.com/
MSABCBS of Alabamahttps://www.bcbsal.org/web/index.html
MSBWellmark BCBShttps://www.wellmark.com/
MSCBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MSFEmpire BCBS of New Yorkhttps://www.empireblue.com/
MSGBCBS of Michiganhttps://www.bcbsm.com/
MSHBCBS of Michiganhttps://www.bcbsm.com/
MSJPremera Blue Crosshttps://www.premera.com/visitor
MSKBCBS of Massachusettshttps://home.bluecrossma.com/
MSLCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MSMCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MSOPrefix Not in Usehttps://www.bcbs.com/member-services
MSPPremera Blue Crosshttps://www.premera.com/visitor
MSQPremera Blue Crosshttps://www.premera.com/visitor
MSRBCBS of Michiganhttps://www.bcbsm.com/
MSSAnthem BCBS of Virginiahttps://www.anthem.com/individual-and-family/health-insurance/virginia/
MSTPremera Blue Crosshttps://www.premera.com/visitor
MSUAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MSVBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MSWBCBS of Illinoishttps://www.bcbsil.com/
MSXAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MSYPrefix Not in Usehttps://www.bcbs.com/member-services
MSZAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MTBWellmark BCBShttps://www.wellmark.com/
MTCAnthem BCBS of Virginiahttps://www.anthem.com/individual-and-family/health-insurance/virginia/
MTDPremera Blue Crosshttps://www.premera.com/visitor
MTEBlue Shield of Californiahttps://blueshieldcaplans.com/
MTGPrefix Not in Usehttps://www.bcbs.com/member-services
MTHWellmark BCBShttps://www.wellmark.com/
MTIPrefix Not in Usehttps://www.bcbs.com/member-services
MTJBlue Cross of Idahohttps://www.bcidaho.com/
MTKWellmark BCBShttps://www.wellmark.com/
MTLBCBS of Texashttps://www.bcbstx.com/
MTMBCBS of Western New Yorkhttps://www.bcbswny.com/
MTNBCBS of Massachusettshttps://home.bluecrossma.com/
MTPBCBS of Massachusettshttps://home.bluecrossma.com/
MTQBlue Shield of Californiahttps://blueshieldcaplans.com/
MTRBCBS of Tennesseehttps://www.bcbst.com/get-insurance/index.page
MTSCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MTTBlue Shield of Californiahttps://blueshieldcaplans.com/
MTUPremera Blue Crosshttps://www.premera.com/visitor
MTXCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MTYAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MTZBCBS of Illinoishttps://www.bcbsil.com/
MUABCBS of Texashttps://www.bcbstx.com/
MUBAnthem BCBS of Virginiahttps://www.anthem.com/individual-and-family/health-insurance/virginia/
MUCWellmark BCBShttps://www.wellmark.com/
MUDWellmark BCBShttps://www.wellmark.com/
MUEWellmark BCBShttps://www.wellmark.com/
MUHBlue Cross of Idahohttps://www.bcidaho.com/
MUJAnthem BCBS of Georgiahttps://www.anthem.com/individual-and-family/health-insurance/georgia/
MULBCBS of Illinoishttps://www.bcbsil.com/
MUMBCBS of Arizonahttps://www.azblue.com/individualsandfamilies
MUNBCBS of Illinoishttps://www.bcbsil.com/
MUPBCBS of South Carolinahttps://www.southcarolinablues.com/web/public/brands/sc/
MURBCBS of Michiganhttps://www.bcbsm.com/
MUSBCBS of Illinoishttps://www.bcbsil.com/
MUUBCBS of Michiganhttps://www.bcbsm.com/
MUVCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MUWHighmark BCBShttps://www.highmarkbcbs.com/home/
MUXWellmark BCBShttps://www.wellmark.com/
MUYBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MUZBCBS of Michiganhttps://www.bcbsm.com/
MVABCBS of Montanahttps://www.bcbsmt.com/
MVCBCBS of Floridahttps://www.floridablue.com/
MVDPremera Blue Crosshttps://www.premera.com/visitor
MVFEmpire BCBS of New Yorkhttps://www.empireblue.com/
MVGBCBS of Minnesotahttps://www.bluecrossmn.com/
MVHPrefix Not in Usehttps://www.bcbs.com/member-services
MVIBCBS of Michiganhttps://www.bcbsm.com/
MVJBlue Shield of Californiahttps://blueshieldcaplans.com/
MVKAnthem BCBS of Georgiahttps://www.anthem.com/individual-and-family/health-insurance/georgia/
MVLBCBS of Massachusettshttps://home.bluecrossma.com/
MVMBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MVNEmpire BCBS of New Yorkhttps://www.empireblue.com/
MVOPrefix Not in Usehttps://www.bcbs.com/member-services
MVRHighmark BCBShttps://www.highmarkblueshield.com/home/
MVSPrefix Not in Usehttps://www.bcbs.com/member-services
MVTBCBS of Minnesotahttps://www.bluecrossmn.com/
MVUAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MVVWellmark BCBShttps://www.wellmark.com/
MVXBCBS of South Carolinahttps://www.southcarolinablues.com/web/public/brands/sc/
MVYAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MVZPrefix Not in Usehttps://www.bcbs.com/member-services
MWABCBS of Illinoishttps://www.bcbsil.com/
MWBPrefix Not in Usehttps://www.bcbs.com/member-services
MWDCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MWEAnthem BCBS of Wisconsinhttps://www.anthem.com/individual-and-family/wisconsin/
MWFBCBS of Illinoishttps://www.bcbsil.com/
MWGBCBS of Minnesotahttps://www.bluecrossmn.com/
MWIWellmark BCBShttps://www.wellmark.com/
MWJHorizon BCBS of New Jerseyhttps://www.horizonblue.com/
MWKHorizon BCBS of New Jerseyhttps://www.horizonblue.com/
MWLBCBS of Illinoishttps://www.bcbsil.com/
MWMAnthem BCBS of Wisconsinhttps://www.anthem.com/individual-and-family/wisconsin/
MWNBCBS of Illinoishttps://www.bcbsil.com/
MWQPrefix Not in Usehttps://www.bcbs.com/member-services
MWRUnknown Assignmenthttps://www.bcbs.com/
MWSPrefix Not in Usehttps://www.bcbs.com/member-services
MWUAnthem BCBS of Wisconsinhttps://www.anthem.com/individual-and-family/wisconsin/
MWVAnthem BCBS of Wisconsinhttps://www.anthem.com/individual-and-family/wisconsin/
MWWAnthem BCBS of Nevadahttps://www.anthem.com/individual-and-family/health-insurance/nevada/
MWXBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MWYPrefix Not in Usehttps://www.bcbs.com/member-services
MXAAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MXBHighmark BCBShttps://www.highmarkbcbs.com/home/
MXCPrefix Not in Usehttps://www.bcbs.com/member-services
MXDBCBS of Texashttps://www.bcbstx.com/
MXEBCBS of Texashttps://www.bcbstx.com/
MXFEmpire BCBS of New Yorkhttps://www.empireblue.com/
MXHCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MXIBlue Shield of Californiahttps://blueshieldcaplans.com/
MXJPrefix Not in Usehttps://www.bcbs.com/member-services
MXKCapital Blue Crosshttps://www.capbluecross.com/
MXMWellmark BCBShttps://www.wellmark.com/
MXNBCBS of Massachusettshttps://home.bluecrossma.com/
MXOWellmark BCBShttps://www.wellmark.com/
MXPBCBS of Massachusettshttps://home.bluecrossma.com/
MXQEmpire BCBS of New Yorkhttps://www.empireblue.com/
MXRAnthem Blue Cross of Californiahttps://www.anthem.com/ca/individual-and-family/health-insurance/california/
MXSAnthem BCBS of Georgiahttps://www.anthem.com/individual-and-family/health-insurance/georgia/
MXTPrefix Not in Usehttps://www.bcbs.com/member-services
MXXPrefix Not in Usehttps://www.bcbs.com/member-services
MXYBCBS of Massachusettshttps://home.bluecrossma.com/
MXZPremera Blue Crosshttps://www.premera.com/visitor
MYAIndependence Blue Crosshttps://www.ibx.com/index.jsp
MYCPrefix Not in Usehttps://www.bcbs.com/member-services
MYDBCBS of Massachusettshttps://home.bluecrossma.com/
MYEAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MYFEmpire BCBS of New Yorkhttps://www.empireblue.com/
MYGWellmark BCBShttps://www.wellmark.com/
MYHBCBS of Massachusettshttps://home.bluecrossma.com/
MYIBCBS of Massachusettshttps://home.bluecrossma.com/
MYJPrefix Not in Usehttps://www.bcbs.com/member-services
MYKBCBS of Massachusettshttps://home.bluecrossma.com/
MYLBCBS of Massachusettshttps://home.bluecrossma.com/
MYMAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MYNAnthem BCBS of Ohiohttps://www.anthem.com/individual-and-family/health-insurance/ohio
MYOPrefix Not in Usehttps://www.bcbs.com/member-services
MYPAnthem BCBS of Georgiahttps://www.anthem.com/individual-and-family/health-insurance/georgia/
MYQBCBS of Massachusettshttps://home.bluecrossma.com/
MYRBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MYSBCBS of Massachusettshttps://home.bluecrossma.com/
MYTBCBS of Michiganhttps://www.bcbsm.com/
MYVPrefix Not in Usehttps://www.bcbs.com/member-services
MYWCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MYXBCBS of Oklahomahttps://www.bcbsok.com/
MYYCarefirst BCBS of Marylandhttps://individual.carefirst.com/individuals-families/home.page
MYZBCBS of Massachusettshttps://home.bluecrossma.com/
MZAWellmark BCBShttps://www.wellmark.com/
MZBHighmark BCBShttps://www.highmarkbcbs.com/home/
MZCBCBS of Rhode Islandhttps://www.bcbsri.com/
MZDBCBS of Illinoishttps://www.bcbsil.com/
MZEBCBS of Massachusettshttps://home.bluecrossma.com/
MZFPrefix Not in Usehttps://www.bcbs.com/member-services
MZGBCBS of Illinoishttps://www.bcbsil.com/
MZJAnthem BCBS of Wisconsinhttps://www.anthem.com/individual-and-family/wisconsin/
MZLBCBS of Alabamahttps://www.bcbsal.org/web/index.html
MZMBCBS of Minnesotahttps://www.bluecrossmn.com/
MZNBCBS of North Carolinahttps://www.bluecrossnc.com/
MZOBCBS of Michiganhttps://www.bcbsm.com/
MZPBCBS of Michiganhttps://www.bcbsm.com/
MZSBCBS of North Carolinahttps://www.bluecrossnc.com/
MZTBCBS of Minnesotahttps://www.bluecrossmn.com/
MZUBCBS of Floridahttps://www.floridablue.com/
MZVBCBS of Michiganhttps://www.bcbsm.com/
MZXBCBS of Minnesotahttps://www.bluecrossmn.com/
MZYBCBS of Michiganhttps://www.bcbsm.com/
MZZBCBS of Minnesotahttps://www.bluecrossmn.com/
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