MA Enrollment Explorer / Parent organizations / INLAND EMPIRE HEALTH PLAN
INLAND EMPIRE HEALTH PLAN: Medicare Advantage enrollment and market share
INLAND EMPIRE HEALTH PLAN had 38,311 Medicare Advantage members in October 2026, #65 nationally with 0.11% of all MA enrollment. It lost 51 members (−0.1%) since October 2025, and has enrollment in 1 state and 3 counties with 11 or more members. In the 2026 Annual Election Period (December to February) it lost 314 members (−0.8%). For 2027, 0 of its members are in plans that terminate and 13 in plans leaving their county, and it leaves 1 county entirely.
38KMA members, October 2026
−0.1%change since October 2025 (−51)
0.11%national MA share, rank 65
1contracts with enrollment
Largest states
| State | Members | Share of state MA |
|---|---|---|
| California | 38,265 | 1.0% |
Largest counties
| County | Members | Change since October 2025 | Share of county MA |
|---|---|---|---|
| San Bernardino County, CA | 19,307 | +135 | 8.1% |
| Riverside County, CA | 18,945 | −197 | 6.6% |
| Los Angeles County, CA | 13 | new | 0.0% |
Contracts
| Contract | Plan type | Oct 2024 | Oct 2025 | Oct 2026 |
|---|---|---|---|---|
| H8894 IEHP DualChoice | HMO/HMOPOS | 35,818 | 38,362 | 38,311 |
Star ratings for these contracts are in the MA Quality Dashboard.