Medicare Advantage in Chattahoochee County, Georgia
445 people in Chattahoochee County, Georgia were enrolled in Medicare Advantage in October 2026, 62.4% of 713 eligible beneficiaries (+0.5 pts since October 2025). Humana Inc. is the largest parent organization with 37% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,813 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 46 to 44.
Parent organizations in Chattahoochee County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 156 | +17 | 37.1% |
| UnitedHealth Group, Inc. | 143 | −10 | 34.0% |
| CVS Health Corporation | 60 | +2 | 14.3% |
| Centene Corporation | 22 | −2 | 5.2% |
| Elevance Health, Inc. | 20 | −10 | 4.8% |
| Devoted Health, Inc. | 19 | new | 4.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 89 beneficiaries in Chattahoochee County were assigned to 9 Medicare Shared Savings Program ACOs, 55.5% of assignable Original Medicare beneficiaries. Together, roughly 83% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.