Medicare Advantage in Steuben County, Indiana
5,976 people in Steuben County, Indiana were enrolled in Medicare Advantage in October 2026, 64.9% of 9,206 eligible beneficiaries (+0.2 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 54% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 4,117 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 2,701 members here are in plans that terminate or leave the county. MA plans offered go from 34 to 26.
Parent organizations in Steuben County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 3,186 | +94 | 53.5% |
| Humana Inc. | 2,075 | +825 | 34.9% |
| Elevance Health, Inc. | 246 | −812 | 4.1% |
| Devoted Health, Inc. | 178 | +153 | 3.0% |
| CVS Health Corporation | 116 | −73 | 1.9% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 111 | −30 | 1.9% |
| Centene Corporation | 38 | +21 | 0.6% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,035 beneficiaries in Steuben County were assigned to 37 Medicare Shared Savings Program ACOs, 40.6% of assignable Original Medicare beneficiaries. Together, roughly 79% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.