Medicare Advantage in Coffee County, Tennessee
7,135 people in Coffee County, Tennessee were enrolled in Medicare Advantage in October 2026, 49.7% of 14,367 eligible beneficiaries (+0.2 pts since October 2025). BlueCross BlueShield of Tennessee is the largest parent organization with 31% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 2,262 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 775 members here are in plans that terminate or leave the county, and Centene Corporation leaves. MA plans offered go from 32 to 25.
Parent organizations in Coffee County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| BlueCross BlueShield of Tennessee | 2,208 | +236 | 31.1% |
| UnitedHealth Group, Inc. | 2,118 | −244 | 29.8% |
| Humana Inc. | 1,014 | +272 | 14.3% |
| Health Care Service Corporation | 869 | +9 | 12.2% |
| Elevance Health, Inc. | 337 | −77 | 4.7% |
| CVS Health Corporation | 321 | +22 | 4.5% |
| Centene Corporation | 177 | −7 | 2.5% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 32 | −7 | 0.5% |
| Missouri Healthcare Advisors, LLC | 22 | −1 | 0.3% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 3,236 beneficiaries in Coffee County were assigned to 60 Medicare Shared Savings Program ACOs, 59.3% of assignable Original Medicare beneficiaries. Together, roughly 80% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.