Medicare Advantage in Roscommon County, Michigan
6,799 people in Roscommon County, Michigan were enrolled in Medicare Advantage in October 2026, 64.9% of 10,470 eligible beneficiaries (+0.2 pts since October 2025). Blue Cross Blue Shield of Michigan Mutual Ins. Co. is the largest parent organization with 42% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 2,587 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 1,345 members here are in plans that terminate or leave the county. MA plans offered go from 46 to 42.
Parent organizations in Roscommon County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 2,866 | −1,042 | 42.4% |
| Corewell Health | 1,271 | +428 | 18.8% |
| Humana Inc. | 1,182 | +260 | 17.5% |
| UnitedHealth Group, Inc. | 516 | −12 | 7.6% |
| Henry Ford Health System | 511 | +464 | 7.6% |
| CVS Health Corporation | 231 | −2 | 3.4% |
| Centene Corporation | 113 | +40 | 1.7% |
| McLaren Health Care Corporation | 35 | −35 | 0.5% |
| Molina Healthcare, Inc. | 35 | 0 | 0.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,501 beneficiaries in Roscommon County were assigned to 49 Medicare Shared Savings Program ACOs, 80.6% of assignable Original Medicare beneficiaries. Together, roughly 93% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.