Medicare Advantage in Lewis County, Kentucky
2,224 people in Lewis County, Kentucky were enrolled in Medicare Advantage in October 2026, 69.1% of 3,220 eligible beneficiaries (+1.3 pts since October 2025). Humana Inc. is the largest parent organization with 41% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,461 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 322 members here are in plans that terminate or leave the county. MA plans offered go from 36 to 31.
Parent organizations in Lewis County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 897 | +251 | 40.7% |
| UnitedHealth Group, Inc. | 373 | −130 | 16.9% |
| CVS Health Corporation | 340 | −1 | 15.4% |
| Elevance Health, Inc. | 292 | −135 | 13.3% |
| Centene Corporation | 192 | −3 | 8.7% |
| Devoted Health, Inc. | 108 | +86 | 4.9% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 46 beneficiaries in Lewis County were assigned to 13 Medicare Shared Savings Program ACOs, 5.8% of assignable Original Medicare beneficiaries. Together, roughly 71% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.