CMS contract · Contract Year 2027

H0504 Medicare plans

Blue Shield of California

23plan records
23plan IDs
23medical records
3222listed service areas

Contract overview

2027 plans under H0504

CMS contract H0504 contains 23 plan-segment records in this dataset. Select a plan code below for its detailed benefit page.

OrganizationBlue Shield of California
Plan typesHMO

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Showing all 23 plan records.

About contract pages

Why plans are grouped by contract

Medicare plan codes begin with a five-character CMS contract ID such as H0504. A contract can contain multiple plan IDs and service-area segments, so related codes can share the same contract while having different benefits or availability.

The records on this page come from the same official CMS 2027 sources used by Medicare Plan Lookup. Open the individual plan page and confirm final details in current official plan documents before relying on a benefit or cost-sharing amount.