Medicare Advantage in Waseca County, Minnesota
2,384 people in Waseca County, Minnesota were enrolled in Medicare Advantage in October 2026, 49.6% of 4,809 eligible beneficiaries (−1.8 pts since October 2025). Aware Integrated, Inc. is the largest parent organization with 61% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 4,167 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 1,879 members here are in plans that terminate or leave the county, and Aware Integrated, Inc., Humana Inc. leave. MA plans offered go from 15 to 8.
Parent organizations in Waseca County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Aware Integrated, Inc. | 1,433 | +304 | 60.6% |
| Medica Holding Company | 439 | +322 | 18.6% |
| Allina Health and Aetna Insurance Holding Company | 242 | +132 | 10.2% |
| South Country Health Alliance | 142 | +3 | 6.0% |
| Humana Inc. | 85 | −53 | 3.6% |
| UnitedHealth Group, Inc. | 25 | −233 | 1.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,186 beneficiaries in Waseca County were assigned to 12 Medicare Shared Savings Program ACOs, 77.8% of assignable Original Medicare beneficiaries. Together, roughly 89% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.