AlphaPrefix

Alpha prefixes starting with S

Unofficial reference. Prefixes change. Verify with the plan before submitting a claim. Data last updated .

Alpha prefixes starting with S (40), sorted alphabetically
PrefixPlanStatePlan typeLast checkedSource
S3BPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S3GPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S4BPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S4DPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S4EPremera Blue CrossAKPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S4QPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S4VPremera Blue Cross/Shared AdminWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S4YPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S5QPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S5WPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S6FPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S6RAnthem Blue Cross and Blue Shield (Maine)MENew ID cards for some Anthem members, Anthem Blue Cross and Blue Shield Provider News (Maine)Source dated before 2022
S7WPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S7YPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S8EPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S8KPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
S9BPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SASCapital Blue CrossPAAdministrative Bulletin 2026-04-003 Reminders, Capital Blue Cross
SBUPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SCLPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SDVPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SEAPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SHPAnthem Blue Cross and Blue Shield (Connecticut)CTHMO-POSImportant State of Connecticut Employer Group, Connecticut Partnership Plan changes, Anthem Blue Cross and Blue Shield Provider News (Connecticut)
SIFAnthem Blue CrossCAAnthem Blue Cross Medical Plan Administration - Butte Schools Self-Funded Programs
SKBPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SKOPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SLHPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SNJHorizon (New Jersey State Health Benefits Program)NJHMOHealth Plan Information, Kean University Human Resources
SPTPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SPVCBA BlueVTPrefix Listing (Updated 02.07.25), Blue Cross and Blue Shield of Vermont
SQNPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SRRPremera Blue Cross/Shared AdminWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SRUPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SSTCBA BlueVTPrefix Listing (Updated 02.07.25), Blue Cross and Blue Shield of Vermont
SSZPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SVCPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SWTPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SYZPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SZRPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
SZXPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)