Medicare Advantage in Clay County, Tennessee
1,043 people in Clay County, Tennessee were enrolled in Medicare Advantage in October 2026, 45.9% of 2,271 eligible beneficiaries (+0.9 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 38% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 2,605 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 302 members here are in plans that terminate or leave the county, and Centene Corporation leaves. MA plans offered go from 38 to 35.
Parent organizations in Clay County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 383 | +14 | 37.6% |
| BlueCross BlueShield of Tennessee | 314 | +16 | 30.8% |
| Humana Inc. | 132 | +16 | 13.0% |
| Elevance Health, Inc. | 68 | −17 | 6.7% |
| Health Care Service Corporation | 34 | −1 | 3.3% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 25 | +1 | 2.5% |
| CVS Health Corporation | 25 | −3 | 2.5% |
| Devoted Health, Inc. | 21 | +8 | 2.1% |
| Centene Corporation | 17 | −3 | 1.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 298 beneficiaries in Clay County were assigned to 15 Medicare Shared Savings Program ACOs, 30.3% of assignable Original Medicare beneficiaries. Together, roughly 62% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.