Medicare Advantage in Calhoun County, Florida
1,986 people in Calhoun County, Florida were enrolled in Medicare Advantage in October 2026, 64.2% of 3,094 eligible beneficiaries (−0.6 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 60% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 4,621 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 853 members here are in plans that terminate or leave the county. MA plans offered go from 21 to 17.
Parent organizations in Calhoun County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 1,190 | +54 | 60.3% |
| Humana Inc. | 602 | +31 | 30.5% |
| Guidewell Mutual Holding Corporation | 140 | +6 | 7.1% |
| Centene Corporation | 26 | −79 | 1.3% |
| CVS Health Corporation | 15 | 0 | 0.8% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 175 beneficiaries in Calhoun County were assigned to 13 Medicare Shared Savings Program ACOs, 19.1% of assignable Original Medicare beneficiaries. Together, roughly 71% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.