Medicare Advantage in Grant County, Indiana
8,616 people in Grant County, Indiana were enrolled in Medicare Advantage in October 2026, 52.1% of 16,530 eligible beneficiaries (+0.4 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 35% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 2,552 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 36 to 34.
Parent organizations in Grant County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 2,998 | +57 | 35.0% |
| Humana Inc. | 2,445 | +403 | 28.5% |
| Elevance Health, Inc. | 1,761 | −269 | 20.5% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 679 | −59 | 7.9% |
| Devoted Health, Inc. | 434 | +331 | 5.1% |
| Centene Corporation | 140 | +55 | 1.6% |
| CVS Health Corporation | 114 | −370 | 1.3% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 958 beneficiaries in Grant County were assigned to 33 Medicare Shared Savings Program ACOs, 16.8% 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.