Medicare Advantage in Campbell County, Tennessee
7,096 people in Campbell County, Tennessee were enrolled in Medicare Advantage in October 2026, 68.1% of 10,421 eligible beneficiaries (+0.4 pts since October 2025). Humana Inc. is the largest parent organization with 42% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 3,247 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 431 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 Campbell County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 2,995 | +35 | 42.5% |
| UnitedHealth Group, Inc. | 2,399 | −88 | 34.0% |
| BlueCross BlueShield of Tennessee | 1,175 | +74 | 16.7% |
| Elevance Health, Inc. | 156 | −34 | 2.2% |
| Devoted Health, Inc. | 86 | +43 | 1.2% |
| Centene Corporation | 70 | −6 | 1.0% |
| CVS Health Corporation | 56 | +3 | 0.8% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 54 | −2 | 0.8% |
| UMWA Health and Retirement Funds | 32 | −6 | 0.5% |
| Health Care Service Corporation | 30 | +8 | 0.4% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 486 beneficiaries in Campbell County were assigned to 28 Medicare Shared Savings Program ACOs, 20.4% of assignable Original Medicare beneficiaries. Together, roughly 75% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.