Medicare Advantage in Graves County, Kentucky
5,025 people in Graves County, Kentucky were enrolled in Medicare Advantage in October 2026, 56.6% of 8,883 eligible beneficiaries (+1.3 pts since October 2025). Humana Inc. is the largest parent organization with 43% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,510 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 348 members here are in plans that terminate or leave the county. MA plans offered go from 36 to 35.
Parent organizations in Graves County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 2,132 | +631 | 42.7% |
| Highmark Health | 717 | −21 | 14.4% |
| UnitedHealth Group, Inc. | 636 | −285 | 12.7% |
| CVS Health Corporation | 616 | +140 | 12.3% |
| Elevance Health, Inc. | 511 | −276 | 10.2% |
| Centene Corporation | 377 | −22 | 7.6% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,678 beneficiaries in Graves County were assigned to 35 Medicare Shared Savings Program ACOs, 55.3% of assignable Original Medicare beneficiaries. Together, roughly 81% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.