MA Enrollment Explorer / Parent organizations / Sharp Healthcare
Sharp Healthcare: Medicare Advantage enrollment and market share
Sharp Healthcare had 19,949 Medicare Advantage members in October 2026, #84 nationally with 0.05% of all MA enrollment. It gained 2,466 members (+14.1%) since October 2025, and has enrollment in 1 state and 4 counties with 11 or more members. In the 2026 Annual Election Period (December to February) it gained 1,303 members (+7.4%). For 2027, 17,328 of its members are in plans that terminate and 0 in plans leaving their county, and it leaves 2 counties entirely.
20KMA members, October 2026
+14.1%change since October 2025 (+2,466)
0.05%national MA share, rank 84
1contracts with enrollment
Largest states
| State | Members | Share of state MA |
|---|---|---|
| California | 19,855 | 0.5% |
Largest counties
| County | Members | Change since October 2025 | Share of county MA |
|---|---|---|---|
| San Diego County, CA | 19,782 | +2,438 | 5.9% |
| Riverside County, CA | 49 | +18 | 0.0% |
| Imperial County, CA | 12 | new | 0.1% |
| Los Angeles County, CA | 12 | 0 | 0.0% |
Contracts
| Contract | Plan type | Oct 2024 | Oct 2025 | Oct 2026 |
|---|---|---|---|---|
| H5386 Sharp Health Plan | HMO/HMOPOS | 15,327 | 17,483 | 19,949 |
Star ratings for these contracts are in the MA Quality Dashboard.