Medicare Advantage in Claiborne County, Tennessee
6,294 people in Claiborne County, Tennessee were enrolled in Medicare Advantage in October 2026, 68.1% of 9,248 eligible beneficiaries (+0.5 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 43% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 3,458 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 390 members here are in plans that terminate or leave the county, and Centene Corporation leaves. MA plans offered go from 35 to 37.
Parent organizations in Claiborne County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 2,702 | −62 | 43.2% |
| Humana Inc. | 2,370 | +50 | 37.9% |
| BlueCross BlueShield of Tennessee | 743 | +138 | 11.9% |
| Elevance Health, Inc. | 144 | +6 | 2.3% |
| Devoted Health, Inc. | 70 | +38 | 1.1% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 63 | −4 | 1.0% |
| Centene Corporation | 62 | −3 | 1.0% |
| CVS Health Corporation | 47 | +2 | 0.8% |
| UMWA Health and Retirement Funds | 35 | −1 | 0.6% |
| Health Care Service Corporation | 14 | −2 | 0.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 644 beneficiaries in Claiborne County were assigned to 35 Medicare Shared Savings Program ACOs, 33.2% of assignable Original Medicare beneficiaries. Together, roughly 79% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.