Medicare Advantage in Deschutes County, Oregon
20,749 people in Deschutes County, Oregon were enrolled in Medicare Advantage in October 2026, 38.5% of 53,862 eligible beneficiaries (−2.3 pts since October 2025). PacificSource is the largest parent organization with 88% of reported enrollment; 12 parent organizations have 11 or more members and the HHI is 7,822 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 14,929 members here are in plans that terminate or leave the county. MA plans offered go from 5 to 3.
Parent organizations in Deschutes County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| PacificSource | 18,170 | +1,666 | 88.2% |
| UnitedHealth Group, Inc. | 1,090 | −110 | 5.3% |
| Providence St Joseph Health | 542 | −2,302 | 2.6% |
| CVS Health Corporation | 374 | +6 | 1.8% |
| Elevance Health, Inc. | 141 | −14 | 0.7% |
| Humana Inc. | 66 | +28 | 0.3% |
| California Physicians' Service | 66 | +7 | 0.3% |
| Cambia Health Solutions, Inc. | 57 | −6 | 0.3% |
| Kaiser Foundation Health Plan, Inc. | 27 | −9 | 0.1% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 23 | +1 | 0.1% |
| Health Care Service Corporation | 23 | +4 | 0.1% |
| Highmark Health | 17 | −2 | 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, 4,587 beneficiaries in Deschutes County were assigned to 107 Medicare Shared Savings Program ACOs, 20.2% of assignable Original Medicare beneficiaries. Together, roughly 51% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.