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BCBS Alpha Numeric Prefix from G2A to G9Z (Update 2025)

BCBS member ID prefixes are vital tools for medical billers, healthcare providers, and patients to identify their specific BCBS healthcare plan. This guide provides a comprehensive list of the BCBS Alpha Numeric Prefix for member IDs ranging from G2A to G9Z, alongside their corresponding home plan names and websites.

Understanding BCBS Prefixes

Each BCBS prefix is unique and significantly impacts the billing process. Knowing the right prefix helps ensure that claims are processed correctly, resulting in faster payments and reduced denials.

List of BCBS Alpha Numeric Prefix from G2A to G9Z

BCBS Alpha Numerix PrefixBCBS Home Plan NameStateBCBS Home Plan Website
G2ARegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
G2BBCBS of Western New YorkNew York (Western)https://www.bcbswny.com/
G2CBCBS of Rhode IslandRhode Islandhttps://www.bcbsri.com/
G2DAnthem BCBS of ColoradoColoradohttps://www.anthem.com/contact-us/colorado/
G2EBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G2FBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G2GAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G2HHighmark BCBS of PennsylvaniaPennsylvaniahttps://www.highmarkbcbs.com/home/
G2IUnallocated/Not AssignedYet to be assignedYet to be assigned
G2JBCBS of TexasTexashttps://www.bcbstx.com/
G2KBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G2LAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G2MAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G2NIndependence Blue Cross of Philadelphia and Southeastern PennsylvaniaPennsylvaniahttps://www.ibx.com/
G2OUnallocated/Not AssignedYet to be assignedYet to be assigned
G2PRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
G2QAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G2RBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G2SAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G2TIndependence Blue Cross of Philadelphia and Southeastern PennsylvaniaPennsylvaniahttps://www.ibx.com/
G2UAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G2VIndependence Blue Cross of Philadelphia and Southeastern PennsylvaniaPennsylvaniahttps://www.ibx.com/
G2WBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G2XBCBS of TexasTexashttps://www.bcbstx.com/
G2YAnthem BCBS of ConnecticutConnecticuthttps://www.anthem.com/contact-us/connecticut/
G2ZAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G3ARegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
G3BHighmark BCBS of PennsylvaniaPennsylvaniahttps://www.highmarkbcbs.com/home/
G3CRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
G3DHighmark BCBS of PennsylvaniaPennsylvaniahttps://www.highmarkbcbs.com/home/
G3EHighmark BCBS of PennsylvaniaPennsylvaniahttps://www.highmarkbcbs.com/home/
G3FAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G3GAnthem BCBS of MissouriMissourihttps://www.anthem.com/contact-us/missouri/
G3HBCBS of TexasTexashttps://www.bcbstx.com/
G3IAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G3JAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G3KBCBS of MinnesotaMinnesotahttps://www.bluecrossmn.com/providers
G3LBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G3MAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G3NAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G3OUnallocated/Not AssignedYet to be assignedYet to be assigned
G3PAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G3QAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G3RRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
G3SAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G3TBlue Shield of Northeastern New YorkNew York (Northeastern)https://www.bsneny.com/content/neny/provider.html
G3UBCBS of MichiganMichiganhttps://www.bcbsm.com/
G3VRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
G3WAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G3XBCBS of MichiganMichiganhttps://www.bcbsm.com/
G3YHorizon BCBS of New JerseyNew Jerseyhttps://www.horizonblue.com/
G3ZAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G4AUnallocated/Not AssignedYet to be assignedYet to be assigned
G4BAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
G4CBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G4DAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G4EAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
G4FRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
G4GAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G4HBCBS of TexasTexashttps://www.bcbstx.com/
G4IUnallocated/Not AssignedYet to be assignedYet to be assigned
G4JAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
G4KAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G4LAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
G4MCarefirst Blue Cross Blue-ShieldMaryland/District of Columbia/Northern Virginiahttps://provider.carefirst.com/providers/home.page
G4NAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G4OUnallocated/Not AssignedYet to be assignedYet to be assigned
G4PAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G4QAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
G4RAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
G4SAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
G4TBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G4UAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
G4VAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G4WUnallocated/Not AssignedYet to be assignedYet to be assigned
G4XAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
G4YAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G4ZAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
G5ABCBS of MinnesotaMinnesotahttps://www.bluecrossmn.com/providers
G5BAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
G5CBCBS of TexasTexashttps://www.bcbstx.com/
G5DBCBS of TexasTexashttps://www.bcbstx.com/
G5EBCBS of TexasTexashttps://www.bcbstx.com/
G5FBCBS of TexasTexashttps://www.bcbstx.com/
G5GBCBS of TexasTexashttps://www.bcbstx.com/
G5HBCBS of TexasTexashttps://www.bcbstx.com/
G5IUnallocated/Not AssignedYet to be assignedYet to be assigned
G5JBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G5KBCBS of TexasTexashttps://www.bcbstx.com/
G5LHighmark BCBS of PennsylvaniaPennsylvaniahttps://www.highmarkbcbs.com/home/
G5MBCBS of TexasTexashttps://www.bcbstx.com/
G5NBCBS of Western New YorkNew York (Western)https://www.bcbswny.com/
G5OUnallocated/Not AssignedYet to be assignedYet to be assigned
G5PAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
G5QAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G5RBCBS of MassachusettsMassachusettsbluecrossma.org
G5SAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G5TBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G5UUnallocated/Not AssignedYet to be assignedYet to be assigned
G5VAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G5WUnallocated/Not AssignedYet to be assignedYet to be assigned
G5XAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G5YUnallocated/Not AssignedYet to be assignedYet to be assigned
G5ZCarefirst Blue Cross Blue-ShieldMaryland/District of Columbia/Northern Virginiahttps://provider.carefirst.com/providers/home.page
G6AAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G6BAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G6CAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G6DHighmark BCBS of PennsylvaniaPennsylvaniahttps://www.highmarkbcbs.com/home/
G6EEmpire BCBS of New YorkNew Yorkhttps://www.empireblue.com/
G6FRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
G6GAnthem BCBS of WisconsinWisconsinhttps://providers.anthem.com/wisconsin-provider/home
G6HBCBS of TexasTexashttps://www.bcbstx.com/
G6IUnallocated/Not AssignedYet to be assignedYet to be assigned
G6JUnallocated/Not AssignedYet to be assignedYet to be assigned
G6KBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G6LRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
G6MAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G6NAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G6OUnallocated/Not AssignedYet to be assignedYet to be assigned
G6PAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G6QAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G6RBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G6SAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
G6TBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G6UUnallocated/Not AssignedYet to be assignedYet to be assigned
G6VUnallocated/Not AssignedYet to be assignedYet to be assigned
G6WHorizon BCBS of New JerseyNew Jerseyhttps://www.horizonblue.com/
G6XUnallocated/Not AssignedYet to be assignedYet to be assigned
G6YUnallocated/Not AssignedYet to be assignedYet to be assigned
G6ZUnallocated/Not AssignedYet to be assignedYet to be assigned
G7ABCBS of MassachusettsMassachusettsbluecrossma.org
G7BCarefirst Blue Cross Blue-ShieldMaryland/District of Columbia/Northern Virginiahttps://provider.carefirst.com/providers/home.page
G7CAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G7DHighmark BCBS of PennsylvaniaPennsylvaniahttps://www.highmarkbcbs.com/home/
G7ERegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
G7FAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G7GUnallocated/Not AssignedYet to be assignedYet to be assigned
G7HBCBS of TexasTexashttps://www.bcbstx.com/
G7IUnallocated/Not AssignedYet to be assignedYet to be assigned
G7JUnallocated/Not AssignedYet to be assignedYet to be assigned
G7KUnallocated/Not AssignedYet to be assignedYet to be assigned
G7LUnallocated/Not AssignedYet to be assignedYet to be assigned
G7MRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
G7NUnallocated/Not AssignedYet to be assignedYet to be assigned
G7OUnallocated/Not AssignedYet to be assignedYet to be assigned
G7PBCBS of Western New YorkNew York (Western)https://www.bcbswny.com/
G7QUnallocated/Not AssignedYet to be assignedYet to be assigned
G7RHighmark BCBS of PennsylvaniaPennsylvaniahttps://www.highmarkbcbs.com/home/
G7SAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
G7TBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G7UUnallocated/Not AssignedYet to be assignedYet to be assigned
G7VUnallocated/Not AssignedYet to be assignedYet to be assigned
G7WAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G7XUnallocated/Not AssignedYet to be assignedYet to be assigned
G7YUnallocated/Not AssignedYet to be assignedYet to be assigned
G7ZUnallocated/Not AssignedYet to be assignedYet to be assigned
G8AAnthem BCBS of ColoradoColoradohttps://www.anthem.com/contact-us/colorado/
G8BAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G8CBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G8DUnallocated/Not AssignedYet to be assignedYet to be assigned
G8EUnallocated/Not AssignedYet to be assignedYet to be assigned
G8FBCBS of MontanaMontanahttps://www.bcbsmt.com/
G8GAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G8HBCBS of TexasTexashttps://www.bcbstx.com/
G8IUnallocated/Not AssignedYet to be assignedYet to be assigned
G8JUnallocated/Not AssignedYet to be assignedYet to be assigned
G8KUnallocated/Not AssignedYet to be assignedYet to be assigned
G8LUnallocated/Not AssignedYet to be assignedYet to be assigned
G8MBCBS of TexasTexashttps://www.bcbstx.com/
G8NUnallocated/Not AssignedYet to be assignedYet to be assigned
G8OUnallocated/Not AssignedYet to be assignedYet to be assigned
G8PAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G8QUnallocated/Not AssignedYet to be assignedYet to be assigned
G8RAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G8SBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G8TBCBS of IllinoisIllinoishttps://www.bcbsil.com/
G8URegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
G8VUnallocated/Not AssignedYet to be assignedYet to be assigned
G8WUnallocated/Not AssignedYet to be assignedYet to be assigned
G8XUnallocated/Not AssignedYet to be assignedYet to be assigned
G8YUnallocated/Not AssignedYet to be assignedYet to be assigned
G8ZUnallocated/Not AssignedYet to be assignedYet to be assigned
G9ABCBS of MinnesotaMinnesotahttps://www.bluecrossmn.com/providers
G9BAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
G9CAnthem BCBS of MissouriMissourihttps://www.anthem.com/contact-us/missouri/
G9DUnallocated/Not AssignedYet to be assignedYet to be assigned
G9EUnallocated/Not AssignedYet to be assignedYet to be assigned
G9FAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G9GAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G9HAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G9IUnallocated/Not AssignedYet to be assignedYet to be assigned
G9JUnallocated/Not AssignedYet to be assignedYet to be assigned
G9KUnallocated/Not AssignedYet to be assignedYet to be assigned
G9LUnallocated/Not AssignedYet to be assignedYet to be assigned
G9MBCBS of MassachusettsMassachusettsbluecrossma.org
G9NEmpire BCBS of New YorkNew Yorkhttps://www.empireblue.com/
G9OUnallocated/Not AssignedYet to be assignedYet to be assigned
G9PArkansas BCBSArkansashttps://www.arkansasbluecross.com/
G9QUnallocated/Not AssignedYet to be assignedYet to be assigned
G9RAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G9SUnallocated/Not AssignedYet to be assignedYet to be assigned
G9TAnthem BCBS of VirginiaVirginiahttps://abcbsva.anthem.com/
G9UUnallocated/Not AssignedYet to be assignedYet to be assigned
G9VUnallocated/Not AssignedYet to be assignedYet to be assigned
G9WAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G9XAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
G9YUnallocated/Not AssignedYet to be assignedYet to be assigned
G9ZUnallocated/Not AssignedYet to be assignedYet to be assigned

Importance of Knowing BCBS Prefixes

Understanding the BCBS prefixes is crucial for several reasons:

  • Faster Claim Processing: Using the correct prefix ensures that claims are processed promptly. This translates into quicker reimbursements for healthcare providers.
  • Reduced Denials: When the correct prefix is used, the chances of claims being denied are significantly lowered. This means fewer headaches for billing staff and healthcare providers.
  • Patient Clarity: Patients can better understand their benefits and coverage when providers use the right prefixes associated with their plans.

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