Medicare Advantage in Henderson County, Tennessee
3,838 people in Henderson County, Tennessee were enrolled in Medicare Advantage in October 2026, 58.5% of 6,560 eligible beneficiaries (−0.3 pts since October 2025). BlueCross BlueShield of Tennessee is the largest parent organization with 53% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 3,656 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 177 members here are in plans that terminate or leave the county, and Centene Corporation leaves. MA plans offered go from 30 to 27.
Parent organizations in Henderson County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| BlueCross BlueShield of Tennessee | 2,002 | −38 | 52.8% |
| UnitedHealth Group, Inc. | 1,006 | +30 | 26.6% |
| Humana Inc. | 427 | +76 | 11.3% |
| Health Care Service Corporation | 160 | −25 | 4.2% |
| Elevance Health, Inc. | 139 | −22 | 3.7% |
| Centene Corporation | 37 | −11 | 1.0% |
| CVS Health Corporation | 18 | 0 | 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, 417 beneficiaries in Henderson County were assigned to 28 Medicare Shared Savings Program ACOs, 18.5% of assignable Original Medicare beneficiaries. Together, roughly 66% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.