MA payer · 2 active contracts
COMMONWEALTH CARE ALLIANCE, INC.
45,063
Total MA enrolled
16
Counties served
4
States served
MA
Largest state
Top counties
by single-county enrollment- 6,818Hampden, MAHMO/HMOPOS · contract H2225
- 6,758Hampden, MAHMO/HMOPOS · contract H1486
- 3,483Middlesex, MAHMO/HMOPOS · contract H1486
- 2,985Suffolk, MAHMO/HMOPOS · contract H1486
- 2,944Suffolk, MAHMO/HMOPOS · contract H2225
- 2,716Worcester, MAHMO/HMOPOS · contract H1486
- 2,677Essex, MAHMO/HMOPOS · contract H1486
- 2,594Essex, MAHMO/HMOPOS · contract H2225
- 1,993Plymouth, MAHMO/HMOPOS · contract H1486
- 1,877Bristol, MAHMO/HMOPOS · contract H1486
- 1,874Middlesex, MAHMO/HMOPOS · contract H2225
- 1,767Norfolk, MAHMO/HMOPOS · contract H1486
- 1,083Worcester, MAHMO/HMOPOS · contract H2225
- 1,027Bristol, MAHMO/HMOPOS · contract H2225
- 733Norfolk, MAHMO/HMOPOS · contract H2225
Plan-type mix (enrollment)
HMO/HMOPOS
45,063 enrolled
Source: CMS Monthly MA Enrollment by State/County/Contract (May 2026, abridged). Enrollment counts ≤ 10 are excluded from the source file (HIPAA suppression).