Medicare Advantage in Clinton County, Indiana
3,965 people in Clinton County, Indiana were enrolled in Medicare Advantage in October 2026, 57.3% of 6,918 eligible beneficiaries (+0.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 40% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 3,012 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 42 members here are in plans that terminate or leave the county. MA plans offered go from 38 to 32.
Parent organizations in Clinton County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 1,593 | −188 | 40.5% |
| Humana Inc. | 1,313 | +430 | 33.3% |
| Elevance Health, Inc. | 585 | −396 | 14.9% |
| Centene Corporation | 217 | +199 | 5.5% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 100 | −10 | 2.5% |
| Devoted Health, Inc. | 97 | new | 2.5% |
| CVS Health Corporation | 33 | −90 | 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, 839 beneficiaries in Clinton County were assigned to 22 Medicare Shared Savings Program ACOs, 35.5% of assignable Original Medicare beneficiaries. Together, roughly 72% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.