Medicare Advantage in Warren County, Kentucky
12,860 people in Warren County, Kentucky were enrolled in Medicare Advantage in October 2026, 52.9% of 24,303 eligible beneficiaries (+0.2 pts since October 2025). Humana Inc. is the largest parent organization with 43% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 2,537 (highly concentrated). For 2027, 1,035 members here are in plans that terminate or leave the county. MA plans offered go from 36 to 32.
Parent organizations in Warren County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 5,467 | +951 | 42.7% |
| UnitedHealth Group, Inc. | 2,370 | −1,358 | 18.5% |
| CVS Health Corporation | 1,441 | +446 | 11.3% |
| Centene Corporation | 1,287 | +80 | 10.1% |
| Elevance Health, Inc. | 1,231 | −457 | 9.6% |
| Devoted Health, Inc. | 893 | +716 | 7.0% |
| American Health Management, Inc. | 59 | +11 | 0.5% |
| BrightSpring Health Services, Inc. | 33 | +6 | 0.3% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 17 | −4 | 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, 5,420 beneficiaries in Warren County were assigned to 76 Medicare Shared Savings Program ACOs, 62.9% of assignable Original Medicare beneficiaries. Together, roughly 83% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.