M3A BCBS prefix
Listed for Blue Cross and Blue Shield of Kansas (KS) in our data.
Unofficial reference. Prefixes change. Verify with the plan before submitting a claim. Data last updated .
- Plan
- Blue Cross and Blue Shield of Kansas
- State or region
- KS
- Plan type
- Medicare Advantage PPO
- Notes
- Blue MA member ID prefix (Kansas Preferred Blue Medicare Advantage)
- Source
- Kansas Preferred Blue Medicare Advantage Manual 2026 - Blue Cross and Blue Shield of Kansashttps://www.bcbsks.com/documents/medicare-advantage-provider-manual-2026Source dated .
- 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.
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