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BCBS Alpha Prefix from YAA to YZZ (UPDATE 2025)
Table of Contents
The BCBS member ID prefix provides essential information for medical billers, healthcare providers, and patients when identifying BCBS healthcare plans. In this article, we’ve compiled a comprehensive list of the Blue Cross Blue Shield (BCBS) alpha prefixes from YAA to YZZ, including the corresponding BCBS home plan names and websites, to help you navigate through the details efficiently.
Moreover, we’ve categorized major prefixes within the range for quick accessibility. If you need BCBS provider contact numbers, we have that information available too for every state.
Major BCBS Alpha Prefix Ranging between YAA to YZZ
| Alpha Prefix | BCBS Home Plan Name | BCBS Home Plan Website |
|---|---|---|
| YHZ | Horizon BCBS of New Jersey | horizonblue.com |
| YXF | Independence Blue Cross | ibx.com |
| YPS | BCBS of North Carolina | bluecrossnc.com |
| YXK | Independence Blue Cross | ibx.com |
| YYM | Highmark BCBS | highmarkbcbs.com |
| YUN | BCBS of Oklahoma | bcbsok.com |
List of BCBS Alpha Prefix from YAA to YZZ
| Alpha Prefix | BCBS Home Plan Name | BCBS Home Plan Website |
|---|---|---|
| YAF | Anthem BCBS of Colorado | anthem.com |
| YAG | BCBS of Mississippi | bcbsms.com |
| YAI | BCBS of Mississippi | bcbsms.com |
| YAK | Anthem Blue Cross of California | anthem.com |
| YAN | Anthem BCBS of Georgia | anthem.com |
| YAQ | BCBS of Mississippi | bcbsms.com |
| YAS | BCBS of Mississippi | bcbsms.com |
| YAT | Blue Shield of California | blueshieldcaplans.com |
| YAU | BCBS of Mississippi | bcbsms.com |
| YAX | BCBS of Mississippi | bcbsms.com |
| YBA | Unknown Assignment | bcbs.com |
| YBB | Unknown Assignment | bcbs.com |
| YBC | Unknown Assignment | bcbs.com |
| YBD | Prefix Not in Use | bcbs.com/member-services |
| YBE | Unknown Assignment | bcbs.com |
| YBF | Unknown Assignment | bcbs.com |
| YBG | Prefix Not in Use | bcbs.com/member-services |
| YBH | Unknown Assignment | bcbs.com |
| YBJ | Unknown Assignment | bcbs.com |
| YBL | Anthem BCBS of Kentucky | anthem.com |
| YBM | Prefix Not in Use | bcbs.com/member-services |
| YBP | Unknown Assignment | bcbs.com |
| YBS | Prefix Not in Use | bcbs.com/member-services |
| YBT | Prefix Not in Use | bcbs.com/member-services |
| YBU | Unknown Assignment | bcbs.com |
| YBW | Unknown Assignment | bcbs.com |
| YBX | Unknown Assignment | bcbs.com |
| YBZ | Prefix Not in Use | bcbs.com/member-services |
| YCA | Anthem BCBS of Missouri | anthem.com |
| YCB | Anthem BCBS of Missouri | anthem.com |
| YCC | Anthem BCBS of Missouri | anthem.com |
| YCD | Anthem BCBS of Missouri | anthem.com |
| YCE | Anthem BCBS of Missouri | anthem.com |
| YCF | Anthem BCBS of Missouri | anthem.com |
| YCG | Anthem BCBS of Missouri | anthem.com |
| YCH | Anthem BCBS of Missouri | anthem.com |
| YCI | Capital Blue Cross | capbluecross.com |
| YCJ | Anthem BCBS of Kentucky | anthem.com |
| YCK | Anthem BCBS of Ohio | anthem.com |
| YCN | Wellmark BCBS | wellmark.com |
| YCO | BCBS of Minnesota | bluecrossmn.com |
| YCQ | Anthem BCBS of Indiana | anthem.com |
| YCR | BCBS of Massachusetts | home.bluecrossma.com |
| YCS | Anthem BCBS of Colorado | anthem.com |
| YCT | Anthem BCBS of Connecticut | anthem.com |
| YCU | Anthem BCBS of Missouri | anthem.com |
| YCV | Anthem BCBS of Ohio | anthem.com |
| YCX | Anthem BCBS of Georgia | anthem.com |
| YCZ | Empire BCBS of New York | empireblue.com |
| YDC | BCBS of Montana | bcbsmt.com |
| YDD | BCBS of Montana | bcbsmt.com |
| YDE | BCBS of Montana | bcbsmt.com |
| YDF | BCBS of Montana | bcbsmt.com |
| YDG | BCBS of Montana | bcbsmt.com |
| YDI | BCBS of Montana | bcbsmt.com |
| YDJ | BCBS of Montana | bcbsmt.com |
| YDK | BCBS of Montana | bcbsmt.com |
| YDL | BCBS of Montana | bcbsmt.com |
| YDM | Prefix Not in Use | bcbs.com/member-services |
| YDN | BCBS of Montana | bcbsmt.com |
| YDO | BCBS of Rhode Island | bcbsri.com |
| YDQ | Anthem BCBS of Ohio | anthem.com |
| YDR | BCBS of Montana | bcbsmt.com |
| YDT | BCBS of Montana | bcbsmt.com |
| YDU | BCBS of Montana | bcbsmt.com |
| YDV | BCBS of Montana | bcbsmt.com |
| YDZ | BCBS of Western New York | bcbswny.com |
| YED | BCBS of Nebraska | nebraskablue.com |
| YEE | Blue Shield of California | blueshieldcaplans.com |
| YEF | BCBS of Nebraska | nebraskablue.com |
| YEG | BCBS of Nebraska | nebraskablue.com |
| YEH | BCBS of Nebraska | nebraskablue.com |
| YEI | BCBS of North Dakota | bcbsnd.com |
| YEJ | Prefix Not in Use | bcbs.com/member-services |
| YEK | BCBS of Nebraska | nebraskablue.com |
| YEL | BCBS of Minnesota | bluecrossmn.com |
| YEM | BCBS of Nebraska | nebraskablue.com |
| YEO | BCBS of North Dakota | bcbsnd.com |
| YEQ | BCBS of Nebraska | nebraskablue.com |
| YES | BCBS of Nebraska | nebraskablue.com |
| YEU | Anthem BCBS of Ohio | anthem.com |
| YEV | Blue Shield of California | blueshieldcaplans.com |
| YEX | Anthem BCBS of Connecticut | anthem.com |
| YEY | Empire BCBS of New York | empireblue.com |
| YEZ | BCBS of Nebraska | nebraskablue.com |
| YFA | Anthem BCBS of Nevada | anthem.com |
| YFB | Anthem BCBS of Nevada | anthem.com |
| YFC | Anthem BCBS of Nevada | anthem.com |
| YFD | Anthem BCBS of Nevada | anthem.com |
| YFF | Anthem BCBS of Nevada | anthem.com |
| YFG | Anthem BCBS of Nevada | anthem.com |
| YFH | Anthem BCBS of Nevada | anthem.com |
| YFI | Anthem BCBS of Nevada | anthem.com |
| YFJ | Anthem BCBS of Nevada | anthem.com |
| YFK | Anthem BCBS of Nevada | anthem.com |
| YFL | Anthem BCBS of Nevada | anthem.com |
| YFM | Anthem BCBS of Nevada | anthem.com |
| YFN | Anthem BCBS of Nevada | anthem.com |
| YFO | Anthem BCBS of Nevada | anthem.com |
| YFP | Anthem BCBS of Nevada | anthem.com |
| YFQ | Anthem BCBS of Nevada | anthem.com |
| YFR | Anthem BCBS of Nevada | anthem.com |
| YFS | Anthem BCBS of Ohio | anthem.com |
| YFT | Anthem BCBS of Nevada | anthem.com |
| YFU | Anthem BCBS of Nevada | anthem.com |
| YFV | Anthem BCBS of Connecticut | anthem.com |
| YFW | Anthem BCBS of Nevada | anthem.com |
| YFX | Anthem BCBS of Nevada | anthem.com |
| YFY | Anthem BCBS of Nevada | anthem.com |
| YFZ | Anthem BCBS of Nevada | anthem.com |
| YGA | Anthem BCBS of New Hampshire | anthem.com |
| YGC | Anthem BCBS of New Hampshire | anthem.com |
| YGD | Anthem BCBS of New Hampshire | anthem.com |
| YGE | Anthem BCBS of New Hampshire | anthem.com |
| YGF | Anthem BCBS of New Hampshire | anthem.com |
| YGG | Anthem BCBS of New Hampshire | anthem.com |
| YGH | Anthem BCBS of New Hampshire | anthem.com |
| YGI | Anthem BCBS of New Hampshire | anthem.com |
| YGJ | Anthem BCBS of New Hampshire | anthem.com |
| YGK | Anthem BCBS of New Hampshire | anthem.com |
| YGL | Anthem BCBS of New Hampshire | anthem.com |
| YGM | Anthem BCBS of New Hampshire | anthem.com |
| YGN | Anthem BCBS of New Hampshire | anthem.com |
| YGO | Anthem BCBS of New Hampshire | anthem.com |
| YGP | Anthem BCBS of New Hampshire | anthem.com |
| YGQ | Anthem BCBS of New Hampshire | anthem.com |
| YGR | Anthem BCBS of New Hampshire | anthem.com |
| YGS | Anthem BCBS of New Hampshire | anthem.com |
| YGT | Anthem BCBS of New Hampshire | anthem.com |
| YGU | Anthem BCBS of New Hampshire | anthem.com |
| YGV | Anthem BCBS of New Hampshire | anthem.com |
| YGW | Anthem BCBS of New Hampshire | anthem.com |
| YGX | Anthem BCBS of New Hampshire | anthem.com |
| YHA | Horizon BCBS of New Jersey | horizonblue.com |
| YHB | Horizon BCBS of New Jersey | horizonblue.com |
| YHC | Anthem BCBS of Ohio | anthem.com |
| YHD | Horizon BCBS of New Jersey | horizonblue.com |
| YHE | Horizon BCBS of New Jersey | horizonblue.com |
| YHF | Horizon BCBS of New Jersey | horizonblue.com |
| YHG | Horizon BCBS of New Jersey | horizonblue.com |
| YHH | Anthem BCBS of Connecticut | anthem.com |
| YHI | BCBS of North Carolina | bluecrossnc.com |
| YHJ | Anthem BCBS of Ohio | anthem.com |
| YHK | Anthem BCBS of Ohio | anthem.com |
| YHL | Horizon BCBS of New Jersey | horizonblue.com |
| YHM | Wellmark BCBS | wellmark.com |
| YHN | Horizon BCBS of New Jersey | horizonblue.com |
| YHO | Horizon BCBS of New Jersey | horizonblue.com |
| YHP | Horizon BCBS of New Jersey | horizonblue.com |
| YHQ | Horizon BCBS of New Jersey | horizonblue.com |
| YHR | Horizon BCBS of New Jersey | horizonblue.com |
| YHS | Wellmark BCBS | wellmark.com |
| YHT | Anthem BCBS of Ohio | anthem.com |
| YHU | Anthem BCBS of Ohio | anthem.com |
| YHV | Anthem BCBS of Ohio | anthem.com |
| YHW | Horizon BCBS of New Jersey | horizonblue.com |
| YHX | Horizon BCBS of New Jersey | horizonblue.com |
| YHY | Horizon BCBS of New Jersey | horizonblue.com |
| YHZ | Horizon BCBS of New Jersey | horizonblue.com |
| YIA | Unknown Assignment | bcbs.com |
| YIB | Unknown Assignment | bcbs.com |
| YIC | Unknown Assignment | bcbs.com |
| YID | Unknown Assignment | bcbs.com |
| YIE | Unknown Assignment | bcbs.com |
| YIF | Unknown Assignment | bcbs.com |
| YIG | Unknown Assignment | bcbs.com |
| YIH | Unknown Assignment | bcbs.com |
| YII | Unknown Assignment | bcbs.com |
| YIJ | Unknown Assignment | bcbs.com |
| YIK | Unknown Assignment | bcbs.com |
| YIL | Unknown Assignment | bcbs.com |
| YIM | Unknown Assignment | bcbs.com |
| YIN | Unknown Assignment | bcbs.com |
| YIO | Unknown Assignment | bcbs.com |
| YIP | Unknown Assignment | bcbs.com |
| YIQ | Unknown Assignment | bcbs.com |
| YIR | Unknown Assignment | bcbs.com |
| YIS | Unknown Assignment | bcbs.com |
| YIT | Unknown Assignment | bcbs.com |
| YIU | Unknown Assignment | bcbs.com |
| YIV | Unknown Assignment | bcbs.com |
| YIW | Unknown Assignment | bcbs.com |
| YIX | Unknown Assignment | bcbs.com |
| YIY | Unknown Assignment | bcbs.com |
| YIZ | Unknown Assignment | bcbs.com |
| YJA | BCBS of Western New York | bcbswny.com |
| YJB | BCBS of Western New York | bcbswny.com |
| YJC | BCBS of Western New York | bcbswny.com |
| YJD | BCBS of Western New York | bcbswny.com |
| YJE | BCBS of Western New York | bcbswny.com |
| YJF | BCBS of Western New York | bcbswny.com |
| YJG | BCBS of Western New York | bcbswny.com |
| YJH | BCBS of Western New York | bcbswny.com |
| YJJ | Prefix Not in Use | bcbs.com/member-services |
| YJK | BCBS of Western New York | bcbswny.com |
| YJL | BCBS of Western New York | bcbswny.com |
| YJM | BCBS of Western New York | bcbswny.com |
| YJN | BCBS of Western New York | bcbswny.com |
| YJO | BCBS of Western New York | bcbswny.com |
| YJP | BCBS of Western New York | bcbswny.com |
| YJQ | BCBS of Western New York | bcbswny.com |
| YJR | BCBS of Western New York | bcbswny.com |
| YJS | BCBS of Western New York | bcbswny.com |
| YJT | Prefix Not in Use | bcbs.com/member-services |
| YJU | BCBS of Western New York | bcbswny.com |
| YJV | Prefix Not in Use | bcbs.com/member-services |
| YJW | Prefix Not in Use | bcbs.com/member-services |
| YJX | BCBS of Western New York | bcbswny.com |
| YJY | BCBS of Western New York | bcbswny.com |
| YJZ | BCBS of Western New York | bcbswny.com |
| YKA | Horizon BCBS of New Jersey | horizonblue.com |
| YKB | Horizon BCBS of New Jersey | horizonblue.com |
| YKD | Horizon BCBS of New Jersey | horizonblue.com |
| YKE | Horizon BCBS of New Jersey | horizonblue.com |
| YKG | Horizon BCBS of New Jersey | horizonblue.com |
| YKH | Horizon BCBS of New Jersey | horizonblue.com |
| YKI | Horizon BCBS of New Jersey | horizonblue.com |
| YKJ | Horizon BCBS of New Jersey | horizonblue.com |
| YKK | Horizon BCBS of New Jersey | horizonblue.com |
| YKL | Horizon BCBS of New Jersey | horizonblue.com |
| YKM | Horizon BCBS of New Jersey | horizonblue.com |
| YKN | Wellmark BCBS | wellmark.com |
| YKO | Horizon BCBS of New Jersey | horizonblue.com |
| YKP | Wellmark BCBS | wellmark.com |
| YKQ | Horizon BCBS of New Jersey | horizonblue.com |
| YKR | Horizon BCBS of New Jersey | horizonblue.com |
| YKZ | Horizon BCBS of New Jersey | horizonblue.com |
| YLA | Empire BCBS of New York | empireblue.com |
| YLB | Empire BCBS of New York | empireblue.com |
| YLC | Empire BCBS of New York | empireblue.com |
| YLD | Empire BCBS of New York | empireblue.com |
| YLE | Empire BCBS of New York | empireblue.com |
| YLF | Empire BCBS of New York | empireblue.com |
| YLG | Prefix Not in Use | bcbs.com/member-services |
| YLH | Empire BCBS of New York | empireblue.com |
| YLJ | Empire BCBS of New York | empireblue.com |
| YLK | Empire BCBS of New York | empireblue.com |
| YLL | Empire BCBS of New York | empireblue.com |
| YLM | Empire BCBS of New York | empireblue.com |
| YLN | Empire BCBS of New York | empireblue.com |
| YLO | Empire BCBS of New York | empireblue.com |
| YLP | Empire BCBS of New York | empireblue.com |
| YLQ | Empire BCBS of New York | empireblue.com |
| YLR | Empire BCBS of New York | empireblue.com |
| YLS | Empire BCBS of New York | empireblue.com |
| YLT | Empire BCBS of New York | empireblue.com |
| YLU | Empire BCBS of New York | empireblue.com |
| YLV | Empire BCBS of New York | empireblue.com |
| YLW | Empire BCBS of New York | empireblue.com |
| YLX | Empire BCBS of New York | empireblue.com |
| YLY | Empire BCBS of New York | empireblue.com |
| YLZ | Empire BCBS of New York | empireblue.com |
| YMD | Highmark BCBS | highmarkbcbsde.com |
| YMJ | Premera Blue Cross | premera.com |
| YML | Premera Blue Cross | premera.com |
| YMO | Anthem BCBS of Georgia | anthem.com |
| YMU | Anthem Blue Cross of California | anthem.com |
| YMW | Anthem BCBS of Connecticut | anthem.com |
| YNB | Excellus BCBS of New York | excellusbcbs.com |
| YND | Excellus BCBS of New York | excellusbcbs.com |
| YNE | Excellus BCBS of New York | excellusbcbs.com |
| YNG | Excellus BCBS of New York | excellusbcbs.com |
| YNH | Excellus BCBS of New York | excellusbcbs.com |
| YNI | Excellus BCBS of New York | excellusbcbs.com |
| YNJ | Prefix Not in Use | bcbs.com/member-services |
| YNL | Prefix Not in Use | bcbs.com/member-services |
| YNM | Prefix Not in Use | bcbs.com/member-services |
| YNP | BCBS of Illinois | bcbsil.com |
| YNR | BCBS of North Dakota | bcbsnd.com |
| YNS | Excellus BCBS of New York | excellusbcbs.com |
| YOA | Blue Shield of California | blueshieldcaplans.com |
| YOB | BCBS of Western New York | bcbswny.com |
| YOC | Blue Shield of California | blueshieldcaplans.com |
| YOE | BCBS of Massachusetts | home.bluecrossma.com |
| YOF | BCBS of Massachusetts | home.bluecrossma.com |
| YOG | BCBS of Massachusetts | home.bluecrossma.com |
| YOI | BCBS of Massachusetts | home.bluecrossma.com |
| YOJ | Anthem BCBS of Wisconsin | anthem.com |
| YOK | BCBS of Massachusetts | home.bluecrossma.com |
| YON | BCBS of Massachusetts | home.bluecrossma.com |
| YOO | BCBS of Massachusetts | home.bluecrossma.com |
| YOQ | Anthem BCBS of Ohio | anthem.com |
| YOR | Premera Blue Cross | premera.com |
| YOS | Anthem BCBS of Wisconsin | anthem.com |
| YOW | BCBS of Massachusetts | home.bluecrossma.com |
| YOX | Carefirst BCBS of Maryland | individual.carefirst.com |
| YPA | BCBS of North Carolina | bluecrossnc.com |
| YPB | BCBS of Rhode Island | bcbsri.com |
| YPD | BCBS of North Carolina | bluecrossnc.com |
| YPE | BCBS of North Carolina | bluecrossnc.com |
| YPF | BCBS of North Carolina | bluecrossnc.com |
| YPG | BCBS of North Carolina | bluecrossnc.com |
| YPH | BCBS of North Carolina | bluecrossnc.com |
| YPI | BCBS of North Carolina | bluecrossnc.com |
| YPJ | BCBS of North Carolina | bluecrossnc.com |
| YPK | BCBS of Rhode Island | bcbsri.com |
| YPL | BCBS of North Carolina | bluecrossnc.com |
| YPM | BCBS of North Carolina | bluecrossnc.com |
| YPN | BCBS of North Carolina | bluecrossnc.com |
| YPO | BCBS of North Carolina | bluecrossnc.com |
| YPP | BCBS of North Carolina | bluecrossnc.com |
| YPQ | BCBS of North Carolina | bluecrossnc.com |
| YPR | BCBS of North Carolina | bluecrossnc.com |
| YPS | BCBS of North Carolina | bluecrossnc.com |
| YPT | BCBS of North Carolina | bluecrossnc.com |
| YPU | BCBS of North Carolina | bluecrossnc.com |
| YPV | BCBS of North Carolina | bluecrossnc.com |
| YPW | BCBS of North Carolina | bluecrossnc.com |
| YPX | BCBS of North Carolina | bluecrossnc.com |
| YPY | BCBS of North Carolina | bluecrossnc.com |
| YPZ | BCBS of North Carolina | bluecrossnc.com |
| YQA | BCBS of North Dakota | bcbsnd.com |
| YQB | BCBS of North Dakota | bcbsnd.com |
| YQC | BCBS of North Dakota | bcbsnd.com |
| YQE | BCBS of North Dakota | bcbsnd.com |
| YQF | BCBS of North Dakota | bcbsnd.com |
| YQG | BCBS of North Dakota | bcbsnd.com |
| YQI | BCBS of North Dakota | bcbsnd.com |
| YQJ | BCBS of North Dakota | bcbsnd.com |
| YQP | BCBS of North Dakota | bcbsnd.com |
| YQQ | BCBS of North Dakota | bcbsnd.com |
| YQS | Anthem BCBS of Missouri | anthem.com |
| YQU | BCBS of North Dakota | bcbsnd.com |
| YQW | BCBS of North Dakota | bcbsnd.com |
| YQY | BCBS of North Dakota | bcbsnd.com |
| YRA | Anthem BCBS of Ohio | anthem.com |
| YRB | Anthem BCBS of Ohio | anthem.com |
| YRC | Anthem BCBS of Virginia | anthem.com |
| YRD | Anthem BCBS of Missouri | anthem.com |
| YRE | Anthem BCBS of Ohio | anthem.com |
| YRF | Anthem BCBS of Ohio | anthem.com |
| YRG | Anthem BCBS of Ohio | anthem.com |
| YRH | Anthem BCBS of Indiana | anthem.com |
| YRJ | Anthem BCBS of Ohio | anthem.com |
| YRK | Anthem BCBS of Indiana | anthem.com |
| YRL | Anthem BCBS of Ohio | anthem.com |
| YRM | Anthem BCBS of Ohio | anthem.com |
| YRN | Anthem BCBS of Ohio | anthem.com |
| YRO | Anthem BCBS of Ohio | anthem.com |
| YRP | Anthem BCBS of Ohio | anthem.com |
| YRQ | Anthem BCBS of Missouri | anthem.com |
| YRR | Anthem BCBS of Ohio | anthem.com |
| YRS | Anthem BCBS of Ohio | anthem.com |
| YRT | Anthem BCBS of Ohio | anthem.com |
| YRU | Anthem BCBS of Ohio | anthem.com |
| YRV | Anthem BCBS of Virginia | anthem.com |
| YRW | Anthem BCBS of Virginia | anthem.com |
| YRY | Anthem BCBS of Ohio | anthem.com |
| YRZ | Anthem BCBS of Virginia | anthem.com |
| YSA | Blue Cross of Idaho | bcidaho.com |
| YSD | Anthem BCBS of Wisconsin | anthem.com |
| YSG | Blue Shield of California | blueshieldcaplans.com |
| YSI | Anthem BCBS of Ohio | anthem.com |
| YSK | Blue Shield of California | blueshieldcaplans.com |
| YSL | Premera Blue Cross | premera.com |
| YSM | BCBS of Alabama | bcbsal.org |
| YSN | Anthem Blue Cross of California | anthem.com |
| YSP | Prefix Not in Use | bcbs.com/member-services |
| YSS | BCBS of Massachusetts | home.bluecrossma.com |
| YST | Anthem BCBS of Georgia | anthem.com |
| YSU | Anthem BCBS of Georgia | anthem.com |
| YSW | Blue Cross of Idaho | bcidaho.com |
| YSY | Anthem BCBS of Ohio | anthem.com |
| YSZ | Anthem BCBS of Wisconsin | anthem.com |
| YTA | Anthem BCBS of Virginia | anthem.com |
| YTB | Anthem BCBS of Virginia | anthem.com |
| YTC | Anthem BCBS of Virginia | anthem.com |
| YTD | Anthem BCBS of Virginia | anthem.com |
| YTE | Anthem BCBS of Virginia | anthem.com |
| YTF | Anthem BCBS of Virginia | anthem.com |
| YTG | Anthem BCBS of Virginia | anthem.com |
| YTH | Anthem BCBS of Virginia | anthem.com |
| YTI | Anthem BCBS of Virginia | anthem.com |
| YTJ | Anthem BCBS of Virginia | anthem.com |
| YTK | Anthem BCBS of Virginia | anthem.com |
| YTM | Anthem BCBS of Virginia | anthem.com |
| YTN | Anthem BCBS of Virginia | anthem.com |
| YTO | Anthem BCBS of Virginia | anthem.com |
| YTP | Anthem BCBS of Virginia | anthem.com |
| YTQ | Anthem BCBS of Virginia | anthem.com |
| YTR | Anthem BCBS of Virginia | anthem.com |
| YTS | Anthem BCBS of Virginia | anthem.com |
| YTT | Anthem BCBS of Virginia | anthem.com |
| YTU | Anthem BCBS of Virginia | anthem.com |
| YTV | Anthem BCBS of Virginia | anthem.com |
| YTW | Anthem BCBS of Virginia | anthem.com |
| YTX | Anthem BCBS of Virginia | anthem.com |
| YTY | Anthem BCBS of Virginia | anthem.com |
| YTZ | Anthem BCBS of Virginia | anthem.com |
| YUA | BCBS of Oklahoma | bcbsok.com |
| YUB | BCBS of Oklahoma | bcbsok.com |
| YUC | BCBS of Oklahoma | bcbsok.com |
| YUD | BCBS of Oklahoma | bcbsok.com |
| YUE | BCBS of Oklahoma | bcbsok.com |
| YUF | BCBS of Oklahoma | bcbsok.com |
| YUG | BCBS of Oklahoma | bcbsok.com |
| YUH | BCBS of Oklahoma | bcbsok.com |
| YUI | BCBS of Oklahoma | bcbsok.com |
| YUJ | BCBS of Oklahoma | bcbsok.com |
| YUK | BCBS of Oklahoma | bcbsok.com |
| YUL | BCBS of Oklahoma | bcbsok.com |
| YUM | BCBS of Oklahoma | bcbsok.com |
| YUN | BCBS of Oklahoma | bcbsok.com |
| YUO | BCBS of Oklahoma | bcbsok.com |
| YUP | BCBS of Oklahoma | bcbsok.com |
| YUQ | BCBS of Oklahoma | bcbsok.com |
| YUR | BCBS of Oklahoma | bcbsok.com |
| YUS | BCBS of Oklahoma | bcbsok.com |
| YUT | Unknown Assignment | bcbs.com |
| YUU | BCBS of Oklahoma | bcbsok.com |
| YUW | BCBS of Oklahoma | bcbsok.com |
| YUX | BCBS of Oklahoma | bcbsok.com |
| YUY | BCBS of Oklahoma | bcbsok.com |
| YUZ | BCBS of Oklahoma | bcbsok.com |
| YVA | Regence | regence.com |
| YVD | Regence | regence.com |
| YVE | Anthem BCBS of Virginia | anthem.com |
| YVH | Regence | regence.com |
| YVI | Capital Blue Cross | capbluecross.com |
| YVJ | Anthem BCBS of Indiana | anthem.com |
| YVL | Regence | regence.com |
| YVM | Regence | regence.com |
| YVN | Regence | regence.com |
| YVO | Regence | regence.com |
| YVQ | Regence | regence.com |
| YVR | Regence | regence.com |
| YVS | Regence | regence.com |
| YVT | Regence | regence.com |
| YVU | Regence | regence.com |
| YVV | Regence | regence.com |
| YVW | Regence | regence.com |
| YVX | Regence | regence.com |
| YVY | Anthem BCBS of Connecticut | anthem.com |
| YVZ | Regence | regence.com |
| YWA | Capital Blue Cross | capbluecross.com |
| YWB | Capital Blue Cross | capbluecross.com |
| YWC | Capital Blue Cross | capbluecross.com |
| YWD | Capital Blue Cross | capbluecross.com |
| YWE | Prefix Not in Use | bcbs.com/member-services |
| YWF | Capital Blue Cross | capbluecross.com |
| YWG | Capital Blue Cross | capbluecross.com |
| YWH | Capital Blue Cross | capbluecross.com |
| YWI | Anthem BCBS of Wisconsin | anthem.com |
| YWJ | Prefix Not in Use | bcbs.com/member-services |
| YWK | Capital Blue Cross | capbluecross.com |
| YWL | Anthem BCBS of Ohio | anthem.com |
| YWM | Capital Blue Cross | capbluecross.com |
| YWN | Capital Blue Cross | capbluecross.com |
| YWO | Anthem BCBS of Ohio | anthem.com |
| YWP | Capital Blue Cross | capbluecross.com |
| YWR | Prefix Not in Use | bcbs.com/member-services |
| YWS | Prefix Not in Use | bcbs.com/member-services |
| YWT | Capital Blue Cross | capbluecross.com |
| YWV | Capital Blue Cross | capbluecross.com |
| YWW | Capital Blue Cross | capbluecross.com |
| YWX | Empire BCBS of New York | empireblue.com |
| YWY | BCBS of Wyoming | bcbswy.com |
| YWZ | Capital Blue Cross | capbluecross.com |
| YXA | Independence Blue Cross | ibx.com |
| YXB | Independence Blue Cross | ibx.com |
| YXC | Empire BCBS of New York | empireblue.com |
| YXD | Empire BCBS of New York | empireblue.com |
| YXE | Empire BCBS of New York | empireblue.com |
| YXF | Independence Blue Cross | ibx.com |
| YXG | Empire BCBS of New York | empireblue.com |
| YXH | Anthem BCBS of Ohio | anthem.com |
| YXI | Prefix Not in Use | bcbs.com/member-services |
| YXJ | Empire BCBS of New York | empireblue.com |
| YXK | Independence Blue Cross | ibx.com |
| YXL | Independence Blue Cross | ibx.com |
| YXM | Independence Blue Cross | ibx.com |
| YXN | BCBS of Nebraska | nebraskablue.com |
| YXO | Independence Blue Cross | ibx.com |
| YXP | Independence Blue Cross | ibx.com |
| YXQ | Independence Blue Cross | ibx.com |
| YXR | Independence Blue Cross | ibx.com |
| YXS | Empire BCBS of New York | empireblue.com |
| YXT | Independence Blue Cross | ibx.com |
| YXU | Independence Blue Cross | ibx.com |
| YXV | Empire BCBS of New York | empireblue.com |
| YXW | Independence Blue Cross | ibx.com |
| YXZ | Independence Blue Cross | ibx.com |
| YYA | Highmark BCBS | highmarkbcbs.com |
| YYB | Highmark BCBS | highmarkbcbs.com |
| YYC | Highmark BCBS | highmarkbcbs.com |
| YYD | Highmark BCBS | highmarkbcbs.com |
| YYE | Prefix Not in Use | bcbs.com/member-services |
| YYF | Highmark BCBS | highmarkbcbs.com |
| YYG | Highmark BCBS | highmarkbcbs.com |
| YYH | Highmark BCBS | highmarkbcbs.com |
| YYI | Highmark BCBS | highmarkbcbs.com |
| YYJ | Highmark BCBS | highmarkbcbs.com |
| YYK | Highmark BCBS | highmarkbcbs.com |
| YYM | Highmark BCBS | highmarkbcbs.com |
| YYN | Highmark BCBS | highmarkbcbs.com |
| YYP | Highmark BCBS | highmarkbcbs.com |
| YYQ | Highmark BCBS | highmarkbcbs.com |
| YYR | Highmark BCBS | highmarkbcbs.com |
| YYS | Highmark BCBS | highmarkbcbs.com |
| YYT | Highmark BCBS | highmarkbcbs.com |
| YYU | Highmark BCBS | highmarkbcbs.com |
| YYV | Highmark BCBS | highmarkbcbs.com |
| YYW | Highmark BCBS | highmarkbcbs.com |
| YYX | Highmark BCBS | highmarkbcbs.com |
| YYZ | Highmark BCBS | highmarkbcbs.com |
| YZB | Anthem BCBS of Colorado | anthem.com |
| YZF | Anthem BCBS of Kentucky | anthem.com |
| YZG | Anthem BCBS of Kentucky | anthem.com |
| YZH | Prefix Not in Use | bcbs.com/member-services |
| YZI | Anthem BCBS of Ohio | anthem.com |
| YZJ | Anthem BCBS of Kentucky | anthem.com |
| YZK | Anthem BCBS of Connecticut | anthem.com |
| YZM | Prefix Not in Use | bcbs.com/member-services |
| YZO | Anthem BCBS of Ohio | anthem.com |
| YZR | Empire BCBS of New York | empireblue.com |
| YZT | Anthem BCBS of Nevada | anthem.com |
| YZU | Anthem Blue Cross of California | anthem.com |
| YZV | Anthem BCBS of Nevada | anthem.com |
| YZW | BCBS of Western New York | bcbswny.com |
For more information or clarification regarding the BCBS prefixes or if you require any medical billing solutions, feel free to reach out to us at support@texmed.us.