Anthem Blue Cross Partnership Plan
Part of Elevance Health, Inc.
Medicare Advantage insurer · CMS 2026 data
What the CMS Data Shows About Anthem Blue Cross Partnership Plan
Anthem Blue Cross Partnership Plan is registered with the Centers for Medicare & Medicaid Services as a Medicare Advantage Organization and, in the 2026 contract year, markets 15 distinct plans across 1 state and 20 counties. The contracts sit inside the Elevance Health, Inc. corporate family, which matters for quality measurement because CMS aggregates many Star Rating measures at the parent-organization level before applying the contract-level bonus payment rules. CMS-reported enrollment across this issuer's MA plans is not disclosed in the public file for the 2026 plan year, a figure drawn from the same Monthly Enrollment by Contract/Plan/State/County Report used by Medicare researchers.
On quality, Anthem Blue Cross Partnership Plan carries a weighted mean CMS Star Rating of 3.00 out of 5 across its Medicare Advantage book, with 0 contracts earning the top 5-star tier. The star score is not a marketing claim — it is a composite CMS calculates from more than 40 individual measures spanning preventive care delivery, chronic-condition management, patient safety, member-experience surveys (CAHPS), appeals handling, and plan-operations metrics. Contracts above 4 stars trigger federal Quality Bonus Payments, a rebate mechanism that insurers typically re-invest into supplemental benefits such as dental, vision, hearing, over-the-counter allowances, and fitness programs — which is why two plans from the same issuer can look very different on extras depending on which contract they fall under.
The product mix shown below — HMO POS — determines how beneficiaries access care. HMO plans keep cost-sharing low but lock to in-network providers; local and regional PPOs relax that at higher copays; and Special Needs Plans (SNPs) add disease-specific formulary and care-management features for chronic conditions, duals, or institutional residents. Before enrolling, verify that Anthem Blue Cross Partnership Plan's plan is offered in your specific county, that your preferred providers are in network, and that your prescriptions appear on the plan's current formulary. All figures on this page originate from CMS public-use files for the 2026 contract year and are informational only, not Medicare counseling advice.
States Covered
Plans Offered by Anthem Blue Cross Partnership Plan
| Plan Name | Type | State | Stars | Action |
|---|---|---|---|---|
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
| BLUE CROSS OF CALIFORNIA PARTNERSHIP PLAN, INC. | HMO POS | CA | 3.0 | View details → |
Related Healthcare Data
Medicare Advantage Guides
Frequently Asked Questions
How many Medicare Advantage plans does Anthem Blue Cross Partnership Plan offer?
Anthem Blue Cross Partnership Plan offers 15 Medicare Advantage plans across 1 state (CA), serving beneficiaries in 20 counties.
What is Anthem Blue Cross Partnership Plan's average star rating?
Anthem Blue Cross Partnership Plan has an average CMS star rating of 3.0 out of 5 across its Medicare Advantage plans. Star ratings are based on quality measures including clinical outcomes, patient experience, and plan operations.
What plan types does Anthem Blue Cross Partnership Plan offer?
Anthem Blue Cross Partnership Plan offers HMO POS Medicare Advantage plans. Anthem Blue Cross Partnership Plan operates under Elevance Health, Inc.. Plan types differ in provider network flexibility and cost structure.
How many people are enrolled in Anthem Blue Cross Partnership Plan plans?
Anthem Blue Cross Partnership Plan has an estimated data not available beneficiaries enrolled across its Medicare Advantage plans. Enrollment figures reflect CMS 2026 plan year data.
Read our methodology — how this data is sourced, computed, and verified.