Medicare Advantage in Vermillion County, Indiana
1,954 people in Vermillion County, Indiana were enrolled in Medicare Advantage in October 2026, 48.4% of 4,041 eligible beneficiaries (+2.4 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 42% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 3,232 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 191 members here are in plans that terminate or leave the county. MA plans offered go from 27 to 23.
Parent organizations in Vermillion County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 810 | +129 | 41.8% |
| Humana Inc. | 685 | +208 | 35.3% |
| Elevance Health, Inc. | 278 | −156 | 14.3% |
| SIHO Holding, Inc. | 109 | +69 | 5.6% |
| CVS Health Corporation | 42 | −63 | 2.2% |
| UMWA Health and Retirement Funds | 16 | −1 | 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, 718 beneficiaries in Vermillion County were assigned to 13 Medicare Shared Savings Program ACOs, 40.8% of assignable Original Medicare beneficiaries. Together, roughly 69% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.