MA Enrollment Explorer / Parent organizations / Local Initiative Health Authority for LA County
Local Initiative Health Authority for LA County: Medicare Advantage enrollment and market share
Local Initiative Health Authority for LA County had 30,749 Medicare Advantage members in October 2026, #74 nationally with 0.08% of all MA enrollment. It gained 1,016 members (+3.4%) since October 2025, and has enrollment in 1 state and 6 counties with 11 or more members. In the 2026 Annual Election Period (December to February) it gained 642 members (+2.1%). For 2027, 0 of its members are in plans that terminate and 203 in plans leaving their county, and it leaves 5 counties entirely.
31KMA members, October 2026
+3.4%change since October 2025 (+1,016)
0.08%national MA share, rank 74
1contracts with enrollment
Largest states
| State | Members | Share of state MA |
|---|---|---|
| California | 30,632 | 0.8% |
Largest counties
| County | Members | Change since October 2025 | Share of county MA |
|---|---|---|---|
| Los Angeles County, CA | 30,429 | +1,027 | 3.1% |
| San Bernardino County, CA | 77 | +7 | 0.0% |
| Orange County, CA | 56 | −7 | 0.0% |
| Riverside County, CA | 39 | −4 | 0.0% |
| Ventura County, CA | 19 | −1 | 0.0% |
| Kern County, CA | 12 | −1 | 0.0% |
Contracts
| Contract | Plan type | Oct 2024 | Oct 2025 | Oct 2026 |
|---|---|---|---|---|
| H1224 L.A. Care Health Plan | HMO/HMOPOS | 20,235 | 29,733 | 30,749 |
Star ratings for these contracts are in the MA Quality Dashboard.