MA Enrollment Explorer / Parent organizations / BayCare Health System, Inc.
BayCare Health System, Inc.: Medicare Advantage enrollment and market share
BayCare Health System, Inc. had 21,955 Medicare Advantage members in October 2026, #81 nationally with 0.06% of all MA enrollment. It gained 6,864 members (+45.5%) 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 5,201 members (+34.0%). For 2027, none of its members are in plans that terminate or leave their county.
22KMA members, October 2026
+45.5%change since October 2025 (+6,864)
0.06%national MA share, rank 81
1contracts with enrollment
Largest states
| State | Members | Share of state MA |
|---|---|---|
| Florida | 21,903 | 0.7% |
Largest counties
| County | Members | Change since October 2025 | Share of county MA |
|---|---|---|---|
| Pinellas County, FL | 12,100 | +3,481 | 7.6% |
| Polk County, FL | 3,797 | +1,796 | 3.0% |
| Hillsborough County, FL | 3,244 | +884 | 1.9% |
| Pasco County, FL | 2,762 | +719 | 2.6% |
Contracts
| Contract | Plan type | Oct 2024 | Oct 2025 | Oct 2026 |
|---|---|---|---|---|
| H2235 BayCare Health Plans | HMO/HMOPOS | 13,058 | 15,091 | 21,955 |
Star ratings for these contracts are in the MA Quality Dashboard.