Medicare contract · plan years 2026 and 2027CMS landscape and crosswalk
Blue Cross of California Partnership Plan, Inc. (H4471)
H4471Contract
A company of Elevance Health, Inc., sold as Anthem Blue Cross
3 plans in 2027 (3 in 2026) · 105,049 members in September 2026
Blue Cross of California Partnership Plan, Inc. is the Elevance Health, Inc. company that holds Medicare contract H4471, sold as Anthem Blue Cross. In 2027 it offers 3 plans (3 in 2026); every one of its 2026 plans continues in 2027. 105,049 people were in its plans in September 2026.
What plans does H4471 offer for 2027?
| Plan | Type | Monthly premium | Out-of-pocket limit | Area | For 2027 |
|---|---|---|---|---|---|
| Anthem Dual AdvantageH4471-005 | HMO D-SNP | $4.10 | $9,850 | 1 county | renews |
| Anthem Full Dual Advantage AlignedH4471-010 | HMO D-SNP | $0 | $9,850 | 9 counties | renews |
| Anthem Full Dual Advantage AlignedH4471-011 | HMO D-SNP | $0 | $9,850 | 7 counties | renews |
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision); CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026).
How did CMS rate it for 2026?
The overall rating is 3 of 5 (health plan 3 of 5, drug plan 3 of 5). Of its 27 rated measures, the lowest and the highest:
| Lowest-rated measures | Stars |
|---|---|
| Getting Appointments and Care Quickly | 1 |
| Annual Flu Vaccine | 2 |
| Improving or Maintaining Physical Health | 2 |
| Diabetes Care – Blood Sugar Controlled | 2 |
| Highest-rated measures | Stars |
|---|---|
| Medication Adherence for Hypertension (RAS antagonists) | 5 |
| Members Choosing to Leave the Plan | 5 |
| Complaints about the Drug Plan | 5 |
| Call Center – Foreign Language Interpreter and TTY Availability | 5 |
Source: CMS Part C and D Star Ratings data tables, 2026 (October 2025).
What else should you check?
- All Anthem Blue Cross plansEvery contract of the brand
- Star ratings of every contractThe 2026 ratings, and 2027 when CMS publishes them
- Find a plan by its IDFrom the card or a letter