Medicare Advantage in Wasco County, Oregon
2,104 people in Wasco County, Oregon were enrolled in Medicare Advantage in October 2026, 31.3% of 6,727 eligible beneficiaries (−0.5 pts since October 2025). PacificSource is the largest parent organization with 91% of reported enrollment; 4 parent organizations have 11 or more members and the HHI is 8,362 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 1,344 members here are in plans that terminate or leave the county. MA plans offered go from 6 to 7.
Parent organizations in Wasco County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| PacificSource | 1,876 | −19 | 91.2% |
| UnitedHealth Group, Inc. | 147 | −7 | 7.1% |
| CVS Health Corporation | 22 | −2 | 1.1% |
| Humana Inc. | 13 | 0 | 0.6% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,183 beneficiaries in Wasco County were assigned to 28 Medicare Shared Savings Program ACOs, 64.6% of assignable Original Medicare beneficiaries. Together, roughly 76% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.