Medicare Advantage in Maury County, Tennessee
12,080 people in Maury County, Tennessee were enrolled in Medicare Advantage in October 2026, 48.4% of 24,979 eligible beneficiaries (−0.2 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 32% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 1,961 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 1,426 members here are in plans that terminate or leave the county, and Centene Corporation leaves. MA plans offered go from 36 to 27.
Parent organizations in Maury County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 3,825 | −461 | 31.8% |
| BlueCross BlueShield of Tennessee | 2,431 | +253 | 20.2% |
| Health Care Service Corporation | 1,888 | +57 | 15.7% |
| Humana Inc. | 1,719 | +534 | 14.3% |
| CVS Health Corporation | 821 | −30 | 6.8% |
| Elevance Health, Inc. | 570 | −103 | 4.7% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 417 | +2 | 3.5% |
| Centene Corporation | 318 | +28 | 2.6% |
| Missouri Healthcare Advisors, LLC | 19 | −3 | 0.2% |
| California Physicians' Service | 12 | new | under 0.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,908 beneficiaries in Maury County were assigned to 83 Medicare Shared Savings Program ACOs, 30.3% of assignable Original Medicare beneficiaries. Together, roughly 64% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.