Medicare Advantage in Presque Isle County, Michigan
3,141 people in Presque Isle County, Michigan were enrolled in Medicare Advantage in October 2026, 58.9% of 5,330 eligible beneficiaries (+1.0 pts since October 2025). Blue Cross Blue Shield of Michigan Mutual Ins. Co. is the largest parent organization with 36% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 2,801 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 884 members here are in plans that terminate or leave the county, and McLaren Health Care Corporation leaves. MA plans offered go from 26 to 18.
Parent organizations in Presque Isle County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 1,112 | −295 | 35.7% |
| Humana Inc. | 907 | +149 | 29.1% |
| Corewell Health | 785 | +246 | 25.2% |
| Highmark Health | 171 | −7 | 5.5% |
| UnitedHealth Group, Inc. | 80 | +38 | 2.6% |
| CVS Health Corporation | 42 | −2 | 1.3% |
| McLaren Health Care Corporation | 15 | −15 | 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, 927 beneficiaries in Presque Isle County were assigned to 23 Medicare Shared Savings Program ACOs, 48.8% 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.