Medicare Advantage in Jackson County, Tennessee
1,651 people in Jackson County, Tennessee were enrolled in Medicare Advantage in October 2026, 48.1% of 3,435 eligible beneficiaries (+0.9 pts since October 2025). BlueCross BlueShield of Tennessee is the largest parent organization with 36% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 2,409 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 112 members here are in plans that terminate or leave the county, and Centene Corporation leaves. MA plans offered go from 35 to 33.
Parent organizations in Jackson County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| BlueCross BlueShield of Tennessee | 576 | +35 | 35.7% |
| UnitedHealth Group, Inc. | 445 | −75 | 27.6% |
| Humana Inc. | 265 | +52 | 16.4% |
| Health Care Service Corporation | 127 | +23 | 7.9% |
| Elevance Health, Inc. | 93 | −23 | 5.8% |
| Centene Corporation | 40 | +5 | 2.5% |
| Devoted Health, Inc. | 36 | +18 | 2.2% |
| CVS Health Corporation | 21 | −9 | 1.3% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 12 | −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, 295 beneficiaries in Jackson County were assigned to 20 Medicare Shared Savings Program ACOs, 22.8% of assignable Original Medicare beneficiaries. Together, roughly 60% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.