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Top MA Enrollment Contracts in San Diego-Chula Vista-Carlsbad, CA (Jul 2026)
This page summarizes county-level Medicare Advantage enrollment by contract in this metro area.
Home / Data Tools / MA Enrollment / MA MSA Rankings / San Diego-Chula Vista-Carlsbad, CA
MSA rank: 15 of top 50 by MA enrollment. CBSA: 41740. MSA total enrollment: 336,086.
Data source: SCC Enrollment MA Alternative File (2026-07).
Top 10 Contracts
| Rank | Contract ID | Organization Name | Plan Type | Enrolled | Counties | MSA Share |
|---|---|---|---|---|---|---|
| 1 | H0524 | KAISER FOUNDATION HP, INC. | HMO/HMOPOS | 105,383 | 1 | 31.4% |
| 2 | H0543 | UHC OF CALIFORNIA | HMO/HMOPOS | 56,471 | 1 | 16.8% |
| 3 | H5425 | SCAN HEALTH PLAN | HMO/HMOPOS | 26,216 | 1 | 7.8% |
| 4 | H3815 | ALIGNMENT HEALTH PLAN | HMO/HMOPOS | 20,111 | 1 | 6.0% |
| 5 | H5386 | SHARP HEALTH PLAN | HMO/HMOPOS | 19,497 | 1 | 5.8% |
| 6 | H3038 | MOLINA HEALTHCARE OF CALIFORNIA | HMO/HMOPOS | 12,839 | 1 | 3.8% |
| 7 | H2001 | SIERRA HEALTH AND LIFE INSURANCE COMPANY, INC. | Local PPO | 12,158 | 1 | 3.6% |
| 8 | H4733 | COMMUNITY HEALTH GROUP | HMO/HMOPOS | 9,865 | 1 | 2.9% |
| 9 | H8794 | KAISER FOUNDATION HP, INC. | HMO/HMOPOS | 7,484 | 1 | 2.2% |
| 10 | H2819 | CALIFORNIA PHYSICIANS' SERVICE | HMO/HMOPOS | 7,402 | 1 | 2.2% |
Method note: Enrollment is based on legal state/county of residence for payment purposes and may include out-of-service-area beneficiaries.
Related Links
- Previous MSA: Anaheim-Santa Ana-Irvine, CA
- Next MSA: Portland-Vancouver-Hillsboro, OR-WA
- All top 50 MSA pages
- MA Enrollment search tool
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