Medicare Advantage in Warrick County, Indiana
6,910 people in Warrick County, Indiana were enrolled in Medicare Advantage in October 2026, 44.8% of 15,414 eligible beneficiaries (+0.03 pts since October 2025). Humana Inc. is the largest parent organization with 37% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 2,562 (highly concentrated). For 2027, 670 members here are in plans that terminate or leave the county. MA plans offered go from 38 to 31.
Parent organizations in Warrick County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 2,531 | +267 | 36.8% |
| UnitedHealth Group, Inc. | 2,081 | +15 | 30.3% |
| Elevance Health, Inc. | 858 | −117 | 12.5% |
| SIHO Holding, Inc. | 681 | +298 | 9.9% |
| UMWA Health and Retirement Funds | 300 | −13 | 4.4% |
| CVS Health Corporation | 212 | −210 | 3.1% |
| Centene Corporation | 114 | −62 | 1.7% |
| Rifkin Managed Care Holding, LLC | 94 | +15 | 1.4% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 4,611 beneficiaries in Warrick County were assigned to 42 Medicare Shared Savings Program ACOs, 69.9% 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.