BCBS Alpha Numeric Prefix from R2A to R9Z (Updated 2024)

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BCBS member ID prefix help medical billers, health care providers and patients to identify BCBS healthcare plan. Here we have listed down all the BCBS prefix directory along with BCBS home plan name and website for BCBS member IDs ranging from R2A to R9Z.

Also, you can find BCBS provider phone numbers for each state.

List of BCBS Alpha Numeric Prefix from R2A to R9Z

BCBS Alpha Numeric Prefix List From R2A to R9Z
BCBS Alpha Numerix PrefixBCBS Home Plan NameStateBCBS Home Plan Website
R2AHighmark BCBS of PennsylvaniaPennsylvaniahttps://www.highmarkbcbs.com/home/
R2BBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R2CPremera Blue Cross of AlaskaAlaskahttps://www.premera.com/ak/provider/
R2DBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R2EBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R2FBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R2GBlue-Cross Blue-Shield of TexasTexashttps://www.bcbstx.com/
R2HAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
R2IBCBS of Rhode IslandRhode Islandhttps://www.bcbsri.com/
R2JAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
R2KAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
R2LHighmark BCBS of PennsylvaniaPennsylvaniahttps://www.highmarkbcbs.com/home/
R2MEmpire BCBS of New YorkNew Yorkhttps://www.empireblue.com/
R2NEmpire BCBS of New YorkNew Yorkhttps://www.empireblue.com/
R2OPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R2PRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
R2QAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
R2REmpire BCBS of New YorkNew Yorkhttps://www.empireblue.com/
R2SRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
R2TBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R2UBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R2VAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R2WAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
R2XPremera Blue Cross of AlaskaAlaskahttps://www.premera.com/ak/provider/
R2YAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
R2ZAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
R3AAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
R3BBlue-Cross Blue-Shield of TexasTexashttps://www.bcbstx.com/
R3CBlue Cross of VermontVermonthttps://www.bluecrossvt.org/
R3DPremera Blue Cross of AlaskaAlaskahttps://www.premera.com/ak/provider/
R3EAnthem BCBS of VirginiaVirginiahttps://www.anthem.com/contact-us/virginia/
R3FBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R3GAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
R3HAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R3IPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R3JBlue-Cross Blue-Shield of TexasTexashttps://www.bcbstx.com/
R3KBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R3LAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
R3MEmpire BCBS of New YorkNew Yorkhttps://www.empireblue.com/
R3NAnthem Blue-Cross Blue-Shield of MissouriMissourihttps://www.anthem.com/contact-us/missouri/
R3OPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R3PBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R3QIndependence Blue-Cross of PennsylvaniaPennsylvaniahttps://www.ibx.com/
R3RRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
R3SBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R3TBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R3UBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R3VBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R3WPremera Blue Cross of AlaskaAlaskahttps://www.premera.com/ak/provider/
R3XEmpire BCBS of New YorkNew Yorkhttps://www.empireblue.com/
R3YBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R3ZAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
R4AHighmark BCBS of PennsylvaniaPennsylvaniahttps://www.highmarkbcbs.com/home/
R4BBlue-Cross Blue-Shield of TexasTexashttps://www.bcbstx.com/
R4CBlue-Cross Blue-Shield of TexasTexashttps://www.bcbstx.com/
R4DPremera Blue Cross of AlaskaAlaskahttps://www.premera.com/ak/provider/
R4EAnthem Blue-Cross Blue-Shield of WisconsinWisconsinhttps://providers.anthem.com/wisconsin-provider/home
R4FBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R4GBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R4HPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R4IPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R4JAnthem Blue-Cross Blue-Shield of WisconsinWisconsinhttps://providers.anthem.com/wisconsin-provider/home
R4KAnthem Blue-Cross Blue-Shield of WisconsinWisconsinhttps://providers.anthem.com/wisconsin-provider/home
R4LAnthem Blue-Cross Blue-Shield of WisconsinWisconsinhttps://providers.anthem.com/wisconsin-provider/home
R4MCarefirst Blue Cross Blue-ShieldMaryland/District of Columbia/Northern Virginiahttps://provider.carefirst.com/providers/home.page
R4NAnthem Blue-Cross Blue-Shield of WisconsinWisconsinhttps://providers.anthem.com/wisconsin-provider/home
R4OPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R4PBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R4QPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R4RAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
R4SPremera Blue Cross of AlaskaAlaskahttps://www.premera.com/ak/provider/
R4TBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R4UAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
R4VPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R4WAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
R4XAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
R4YAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
R4ZAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
R5ACarefirst Blue Cross Blue-ShieldMaryland/District of Columbia/Northern Virginiahttps://provider.carefirst.com/providers/home.page
R5BBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R5CBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R5DBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R5EBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R5FBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R5GBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R5HBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R5IPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R5JPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R5KPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R5LBCBS of MassachusettsMassachusettsbluecrossma.org
R5MAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R5NBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R5OPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R5PAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R5QPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R5RPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R5SPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R5TCarefirst Blue Cross Blue-ShieldMaryland/District of Columbia/Northern Virginiahttps://provider.carefirst.com/providers/home.page
R5UPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R5VAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
R5WAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
R5XPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R5YPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R5ZPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R6AAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
R6BPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R6CAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R6DRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
R6EPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R6FBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R6GBCBS of MassachusettsMassachusettsbluecrossma.org
R6HAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R6IPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R6JPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R6KPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R6LAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R6MAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
R6NBCBS of IllinoisIllinoishttps://www.bcbsil.com/
R6OPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R6PPremera Blue Cross of AlaskaAlaskahttps://www.premera.com/ak/provider/
R6QPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R6RPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R6SRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
R6TRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
R6UPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R6VPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R6WAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
R6XPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R6YPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R6ZPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7AAnthem BCBS of VirginiaVirginiahttps://www.anthem.com/contact-us/virginia/
R7BEmpire BCBS of New YorkNew Yorkhttps://www.empireblue.com/
R7CEmpire BCBS of New YorkNew Yorkhttps://www.empireblue.com/
R7DPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7EPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7FRegence BCBSOregon/Idaho/Utah/Washingtonhttps://www.regence.com/home
R7GAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R7HPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7IPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7JPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7KPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7LAnthem Blue-Cross Blue-Shield of WisconsinWisconsinhttps://providers.anthem.com/wisconsin-provider/home
R7MAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
R7NAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R7OPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7PAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R7QPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7RAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R7SPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7TBlue-Cross Blue-Shield of TexasTexashttps://www.bcbstx.com/
R7UPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7VPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7WPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7XPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7YPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R7ZPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8AAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
R8BAnthem BCBS of VirginiaVirginiahttps://www.anthem.com/contact-us/virginia/
R8CPremera Blue Cross of AlaskaAlaskahttps://www.premera.com/ak/provider/
R8DPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8EPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8FBlue Cross of VermontVermonthttps://www.bluecrossvt.org/
R8GCarefirst Blue Cross Blue-ShieldMaryland/District of Columbia/Northern Virginiahttps://provider.carefirst.com/providers/home.page
R8HAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R8IPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8JPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8KPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8LPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8MPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8NHighmark BCBS of PennsylvaniaPennsylvaniahttps://www.highmarkbcbs.com/home/
R8OPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8PPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8QPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8RPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8SPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8TAnthem Blue Cross of CaliforniaCaliforniahttps://www.anthem.com/ca
R8UPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8VHighmark BCBS of PennsylvaniaPennsylvaniahttps://www.highmarkbcbs.com/home/
R8WPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8XPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8YPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R8ZPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9AAnthem BCBS of IndianaIndianahttps://providers.anthem.com/indiana-provider/home
R9BAnthem Blue-Cross Blue-Shield of WisconsinWisconsinhttps://providers.anthem.com/wisconsin-provider/home
R9CAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R9DEmpire BCBS of New YorkNew Yorkhttps://www.empireblue.com/
R9EPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9FAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R9GBCBS of MassachusettsMassachusettsbluecrossma.org
R9HPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9IPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9JPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9KPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9LPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9MAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
R9NPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9OPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9PBlue Cross of VermontVermonthttps://www.bluecrossvt.org/
R9QPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9RAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
R9SPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9TAnthem BCBS of GeorgiaGeorgiahttps://www.anthem.com/contact-us/georgia/
R9UPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9VPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9WAnthem BCBS of OhioOhiohttps://www.anthem.com/contact-us/ohio/
R9XPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9YPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
R9ZPrefix Unallocated/Not AssignedYet to be assignedYet to be assigned
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