MA payer · 4 active contracts
ATRIO HEALTH PLANS
33,947
Total MA enrolled
12
Counties served
1
States served
OR
Largest state
Top states by enrollment
- 1OR33,947
Top counties
by single-county enrollment- 11,135Douglas, ORLocal PPO · contract H6743
- 6,105Klamath, ORLocal PPO · contract H6743
- 4,319Marion, ORLocal PPO · contract H7006
- 4,039Lane, ORLocal PPO · contract H7006
- 3,364Jackson, ORLocal PPO · contract H6743
- 1,722Polk, ORLocal PPO · contract H7006
- 1,252Douglas, ORHMO/HMOPOS · contract H3814
- 835Klamath, ORHMO/HMOPOS · contract H3814
- 503Josephine, ORLocal PPO · contract H6743
- 149Marion, ORHMO/HMOPOS · contract H5995
- 135Yamhill, ORLocal PPO · contract H7006
- 120Multnomah, ORLocal PPO · contract H7006
- 113Clackamas, ORLocal PPO · contract H7006
- 76Washington, ORLocal PPO · contract H7006
- 44Polk, ORHMO/HMOPOS · contract H5995
Plan-type mix (enrollment)
Local PPO
31,667 enrolled
HMO/HMOPOS
2,280 enrolled
Source: CMS Monthly MA Enrollment by State/County/Contract (May 2026, abridged). Enrollment counts ≤ 10 are excluded from the source file (HIPAA suppression).