Medicare Advantage in Washington County, Minnesota
36,182 people in Washington County, Minnesota were enrolled in Medicare Advantage in October 2026, 61.6% of 58,728 eligible beneficiaries (−2.8 pts since October 2025). Aware Integrated, Inc. is the largest parent organization with 43% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 2,700 (highly concentrated). For 2027, 20,749 members here are in plans that terminate or leave the county, and Humana Inc. leaves. MA plans offered go from 30 to 20.
Parent organizations in Washington County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Aware Integrated, Inc. | 15,543 | +5,232 | 43.0% |
| UnitedHealth Group, Inc. | 7,405 | −698 | 20.5% |
| HealthPartners, Inc. | 5,592 | +918 | 15.5% |
| Medica Holding Company | 3,639 | +1,239 | 10.1% |
| Allina Health and Aetna Insurance Holding Company | 3,339 | +1,638 | 9.2% |
| Humana Inc. | 381 | −231 | 1.1% |
| CVS Health Corporation | 121 | −1 | 0.3% |
| Elevance Health, Inc. | 83 | +14 | 0.2% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 15 | +3 | under 0.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 578 beneficiaries in Washington County were assigned to 64 Medicare Shared Savings Program ACOs, 4.1% of assignable Original Medicare beneficiaries. Together, roughly 63% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.