Medicare Advantage in Bullitt County, Kentucky
9,461 people in Bullitt County, Kentucky were enrolled in Medicare Advantage in October 2026, 50.9% of 18,581 eligible beneficiaries (−0.1 pts since October 2025). Humana Inc. is the largest parent organization with 57% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 3,783 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 308 members here are in plans that terminate or leave the county. MA plans offered go from 38 to 36.
Parent organizations in Bullitt County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 5,391 | +1,467 | 57.2% |
| Elevance Health, Inc. | 1,741 | −672 | 18.5% |
| UnitedHealth Group, Inc. | 1,046 | −504 | 11.1% |
| Centene Corporation | 421 | −91 | 4.5% |
| CVS Health Corporation | 399 | −276 | 4.2% |
| Devoted Health, Inc. | 200 | +151 | 2.1% |
| Lumeris Group Holdings Corporation | 147 | +74 | 1.6% |
| Molina Healthcare, Inc. | 78 | +9 | 0.8% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,087 beneficiaries in Bullitt County were assigned to 40 Medicare Shared Savings Program ACOs, 18.0% 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.