Medicare Advantage in Barry County, Michigan
10,371 people in Barry County, Michigan were enrolled in Medicare Advantage in October 2026, 67.4% of 15,380 eligible beneficiaries (−0.5 pts since October 2025). Corewell Health is the largest parent organization with 51% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 3,439 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 571 members here are in plans that terminate or leave the county. MA plans offered go from 53 to 48.
Parent organizations in Barry County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Corewell Health | 5,216 | +316 | 50.6% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 2,684 | −379 | 26.0% |
| Humana Inc. | 1,360 | +179 | 13.2% |
| CVS Health Corporation | 396 | +98 | 3.8% |
| UnitedHealth Group, Inc. | 324 | −142 | 3.1% |
| Centene Corporation | 192 | −23 | 1.9% |
| Henry Ford Health System | 141 | +98 | 1.4% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,630 beneficiaries in Barry County were assigned to 36 Medicare Shared Savings Program ACOs, 47.7% of assignable Original Medicare beneficiaries. Together, roughly 83% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.