Medicare Advantage in Weakley County, Tennessee
3,206 people in Weakley County, Tennessee were enrolled in Medicare Advantage in October 2026, 42.4% of 7,565 eligible beneficiaries (+1.2 pts since October 2025). BlueCross BlueShield of Tennessee is the largest parent organization with 31% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 2,289 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 192 members here are in plans that terminate or leave the county, and Centene Corporation leaves. MA plans offered go from 31 to 28.
Parent organizations in Weakley County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| BlueCross BlueShield of Tennessee | 995 | +63 | 31.3% |
| UnitedHealth Group, Inc. | 917 | +56 | 28.8% |
| Humana Inc. | 563 | +54 | 17.7% |
| Highmark Health | 375 | −16 | 11.8% |
| Elevance Health, Inc. | 148 | −18 | 4.7% |
| CVS Health Corporation | 48 | −20 | 1.5% |
| Centene Corporation | 47 | −12 | 1.5% |
| Health Care Service Corporation | 40 | −6 | 1.3% |
| Mitchell Family Office | 31 | −10 | 1.0% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 18 | +1 | 0.6% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,234 beneficiaries in Weakley County were assigned to 26 Medicare Shared Savings Program ACOs, 59.3% 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.