RAS BCBS prefix

Listed for CareFirst BlueCross BlueShield (Multi-state) in our data.

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

Plan
CareFirst BlueCross BlueShield
State or region
Multi-state
Plan type
Not stated in the source
Notes
NASCO member identification
Source
Professional Provider Manual: Membership Information (CareFirst BlueCross BlueShield, PM0013-1E)https://provider.carefirst.com/carefirst-resources/provider/pdf/professional-provider-manual-membership-information.pdfSource dated .Source dated before 2022
Last checked

What to do next

Before you submit a claim, confirm the member's eligibility and plan with the plan itself, for example by calling the phone number on the member's ID card. Prefix assignments can change, so details may differ from what we found on the date we last checked.

Spotted something out of date? Report a correction.

Working a denial on a claim? Look up the denial code.