Medicare Advantage in Brown County, Minnesota
3,141 people in Brown County, Minnesota were enrolled in Medicare Advantage in October 2026, 44.7% of 7,024 eligible beneficiaries (−1.7 pts since October 2025). Aware Integrated, Inc. is the largest parent organization with 65% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 4,649 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 2,855 members here are in plans that terminate or leave the county, and Aware Integrated, Inc., Allina Health and Aetna Insurance Holding Company, Humana Inc. leave. MA plans offered go from 14 to 3.
Parent organizations in Brown County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Aware Integrated, Inc. | 2,030 | +714 | 65.1% |
| Allina Health and Aetna Insurance Holding Company | 552 | −263 | 17.7% |
| Medica Holding Company | 226 | +168 | 7.2% |
| South Country Health Alliance | 203 | −15 | 6.5% |
| Humana Inc. | 82 | −9 | 2.6% |
| UnitedHealth Group, Inc. | 27 | −208 | 0.9% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 225 beneficiaries in Brown County were assigned to 18 Medicare Shared Savings Program ACOs, 7.3% of assignable Original Medicare beneficiaries. Together, roughly 49% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.
