Medicare Advantage in Tuscola County, Michigan
10,047 people in Tuscola County, Michigan were enrolled in Medicare Advantage in October 2026, 68.3% of 14,719 eligible beneficiaries (+1.0 pts since October 2025). Blue Cross Blue Shield of Michigan Mutual Ins. Co. is the largest parent organization with 40% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 2,566 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 781 members here are in plans that terminate or leave the county. MA plans offered go from 52 to 46.
Parent organizations in Tuscola County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 3,994 | −805 | 39.9% |
| Henry Ford Health System | 2,471 | +719 | 24.7% |
| Humana Inc. | 1,525 | +254 | 15.2% |
| Corewell Health | 965 | +283 | 9.6% |
| UnitedHealth Group, Inc. | 514 | −92 | 5.1% |
| CVS Health Corporation | 372 | +14 | 3.7% |
| Centene Corporation | 81 | +1 | 0.8% |
| Molina Healthcare, Inc. | 57 | −7 | 0.6% |
| McLaren Health Care Corporation | 35 | −7 | 0.3% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,655 beneficiaries in Tuscola County were assigned to 37 Medicare Shared Savings Program ACOs, 68.6% of assignable Original Medicare beneficiaries. Together, roughly 90% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.