MA payer · 2 active contracts
ALIGNMENT HEALTH PLAN
226,948
Total MA enrolled
26
Counties served
1
States served
CA
Largest state
Top states by enrollment
- 1CA226,948
Top counties
by single-county enrollment- 44,648Los Angeles, CAHMO/HMOPOS · contract H3815
- 22,078Santa Clara, CAHMO/HMOPOS · contract H3815
- 19,904San Diego, CAHMO/HMOPOS · contract H3815
- 19,322Riverside, CAHMO/HMOPOS · contract H3815
- 18,220Fresno, CAHMO/HMOPOS · contract H3815
- 17,159Stanislaus, CAHMO/HMOPOS · contract H3815
- 9,535Sacramento, CAHMO/HMOPOS · contract H3815
- 9,470San Bernardino, CAHMO/HMOPOS · contract H3815
- 8,669San Joaquin, CAHMO/HMOPOS · contract H3815
- 7,606Orange, CAHMO/HMOPOS · contract H3815
- 5,688San Luis Obispo, CAHMO/HMOPOS · contract H3815
- 5,541Placer, CAHMO/HMOPOS · contract H3815
- 5,079Alameda, CAHMO/HMOPOS · contract H3815
- 4,810Ventura, CAHMO/HMOPOS · contract H3815
- 3,793San Mateo, CAHMO/HMOPOS · contract H3815
Plan-type mix (enrollment)
HMO/HMOPOS
219,093 enrolled
Local PPO
7,855 enrolled
Source: CMS Monthly MA Enrollment by State/County/Contract (May 2026, abridged). Enrollment counts ≤ 10 are excluded from the source file (HIPAA suppression).