MA Enrollment Explorer / Parent organizations / Alameda Alliance for Health
Alameda Alliance for Health: Medicare Advantage enrollment and market share
Alameda Alliance for Health had 323 Medicare Advantage members in October 2026, #227 nationally with 0.00% of all MA enrollment. It gained 323 members (new) since October 2025, and has enrollment in 1 state and 1 counties with 11 or more members. It entered MA in the 2026 Annual Election Period with 164 members by February. For 2027, none of its members are in plans that terminate or leave their county.
323MA members, October 2026
newchange since October 2025 (+323)
0.00%national MA share, rank 227
1contracts with enrollment
Largest states
| State | Members | Share of state MA |
|---|---|---|
| California | 312 | 0.0% |
Largest counties
| County | Members | Change since October 2025 | Share of county MA |
|---|---|---|---|
| Alameda County, CA | 312 | new | 0.2% |
Contracts
| Contract | Plan type | Oct 2024 | Oct 2025 | Oct 2026 |
|---|---|---|---|---|
| H2035 Alameda Alliance for Health | HMO/HMOPOS | n/a | n/a | 323 |
Star ratings for these contracts are in the MA Quality Dashboard.