Medicare Advantage in Fayette County, Tennessee
4,687 people in Fayette County, Tennessee were enrolled in Medicare Advantage in October 2026, 37.0% of 12,655 eligible beneficiaries (+0.2 pts since October 2025). Humana Inc. is the largest parent organization with 30% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 2,124 (highly concentrated). For 2027, 299 members here are in plans that terminate or leave the county, and Centene Corporation leaves. MA plans offered go from 41 to 40.
Parent organizations in Fayette County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 1,373 | +158 | 29.5% |
| UnitedHealth Group, Inc. | 1,107 | +7 | 23.8% |
| BlueCross BlueShield of Tennessee | 1,088 | +8 | 23.4% |
| Health Care Service Corporation | 474 | −49 | 10.2% |
| Elevance Health, Inc. | 157 | −10 | 3.4% |
| Devoted Health, Inc. | 136 | +49 | 2.9% |
| Centene Corporation | 119 | −21 | 2.6% |
| CVS Health Corporation | 113 | +1 | 2.4% |
| Zing Health Consolidator, Inc | 62 | +18 | 1.3% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 21 | +1 | 0.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,278 beneficiaries in Fayette County were assigned to 50 Medicare Shared Savings Program ACOs, 23.5% of assignable Original Medicare beneficiaries. Together, roughly 52% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.