Medicare Advantage in Olmsted County, Minnesota
11,821 people in Olmsted County, Minnesota were enrolled in Medicare Advantage in October 2026, 35.0% of 33,754 eligible beneficiaries (−6.7 pts since October 2025). Medica Holding Company is the largest parent organization with 37% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 3,073 (highly concentrated). For 2027, 7,976 members here are in plans that terminate or leave the county, and Humana Inc. leaves. MA plans offered go from 7 to 3.
Parent organizations in Olmsted County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Medica Holding Company | 4,347 | +3,873 | 37.0% |
| Aware Integrated, Inc. | 4,075 | −198 | 34.7% |
| UnitedHealth Group, Inc. | 2,536 | −1,054 | 21.6% |
| Humana Inc. | 698 | −40 | 5.9% |
| CVS Health Corporation | 42 | −9 | 0.4% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 31 | +5 | 0.3% |
| Elevance Health, Inc. | 20 | +3 | 0.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 11,190 beneficiaries in Olmsted County were assigned to 46 Medicare Shared Savings Program ACOs, 82.7% 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.