Medicare Advantage in Bradley County, Tennessee
15,191 people in Bradley County, Tennessee were enrolled in Medicare Advantage in October 2026, 58.4% of 26,015 eligible beneficiaries (+0.3 pts since October 2025). BlueCross BlueShield of Tennessee is the largest parent organization with 40% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 2,836 (highly concentrated). For 2027, 695 members here are in plans that terminate or leave the county, and Centene Corporation leaves. MA plans offered go from 40 to 37.
Parent organizations in Bradley County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| BlueCross BlueShield of Tennessee | 6,077 | +613 | 40.2% |
| Humana Inc. | 4,015 | +410 | 26.6% |
| UnitedHealth Group, Inc. | 3,302 | −638 | 21.8% |
| Health Care Service Corporation | 802 | −63 | 5.3% |
| Elevance Health, Inc. | 373 | −11 | 2.5% |
| Devoted Health, Inc. | 191 | +66 | 1.3% |
| CVS Health Corporation | 179 | −1 | 1.2% |
| Centene Corporation | 109 | +2 | 0.7% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 48 | −5 | 0.3% |
| BrightSpring Health Services, Inc. | 23 | +3 | 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, 3,558 beneficiaries in Bradley County were assigned to 71 Medicare Shared Savings Program ACOs, 44.8% of assignable Original Medicare beneficiaries. Together, roughly 77% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.