Medicare Advantage in White County, Tennessee
4,132 people in White County, Tennessee were enrolled in Medicare Advantage in October 2026, 51.9% of 7,956 eligible beneficiaries (+0.6 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 36% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 2,792 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 234 members here are in plans that terminate or leave the county, and Centene Corporation leaves. MA plans offered go from 38 to 34.
Parent organizations in White County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 1,493 | −4 | 36.4% |
| BlueCross BlueShield of Tennessee | 1,441 | +102 | 35.1% |
| Humana Inc. | 543 | +61 | 13.2% |
| Health Care Service Corporation | 223 | −9 | 5.4% |
| Elevance Health, Inc. | 161 | −13 | 3.9% |
| CVS Health Corporation | 117 | −19 | 2.9% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 49 | +1 | 1.2% |
| Missouri Healthcare Advisors, LLC | 46 | +2 | 1.1% |
| Centene Corporation | 28 | −1 | 0.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,684 beneficiaries in White County were assigned to 38 Medicare Shared Savings Program ACOs, 55.7% 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.