MA Enrollment Explorer / Parent organizations / Montage Health
Montage Health: Medicare Advantage enrollment and market share
Montage Health had 8,377 Medicare Advantage members in October 2026, #115 nationally with 0.02% of all MA enrollment. It gained 343 members (+4.3%) since October 2025, and has enrollment in 1 state and 2 counties with 11 or more members, leading the market in 1 of them. In the 2026 Annual Election Period (December to February) it gained 289 members (+3.6%). For 2027, 0 of its members are in plans that terminate and 52 in plans leaving their county, and it leaves 1 county entirely.
8,377MA members, October 2026
+4.3%change since October 2025 (+343)
0.02%national MA share, rank 115
1contracts with enrollment
Largest states
| State | Members | Share of state MA |
|---|---|---|
| California | 8,345 | 0.2% |
Largest counties
| County | Members | Change since October 2025 | Share of county MA |
|---|---|---|---|
| Monterey County, CA | 8,286 | +347 | 67.9% |
| Santa Cruz County, CA | 59 | +2 | 0.4% |
Contracts
| Contract | Plan type | Oct 2024 | Oct 2025 | Oct 2026 |
|---|---|---|---|---|
| H8764 Aspire Health | HMO/HMOPOS | 7,434 | 8,034 | 8,377 |
Star ratings for these contracts are in the MA Quality Dashboard.