MA payer · 2 active contracts
REGENCE BLUESHIELD
10,819
Total MA enrolled
22
Counties served
2
States served
WA
Largest state
Top counties
by single-county enrollment- 4,718King, WALocal PPO · contract H5009
- 1,716Snohomish, WALocal PPO · contract H5009
- 1,385Pierce, WALocal PPO · contract H5009
- 1,308Yakima, WALocal PPO · contract H5009
- 805Thurston, WALocal PPO · contract H5009
- 474Snohomish, WAHMO/HMOPOS · contract H1997
- 68Kitsap, WALocal PPO · contract H5009
- 49Clark, WALocal PPO · contract H5009
- 41Skagit, WALocal PPO · contract H5009
- 34Grays Harbor, WALocal PPO · contract H5009
- 25Island, WALocal PPO · contract H5009
- 23Benton, WALocal PPO · contract H5009
- 23Clallam, WALocal PPO · contract H5009
- 20Mason, WALocal PPO · contract H5009
- 19Kittitas, WALocal PPO · contract H5009
Plan-type mix (enrollment)
Local PPO
10,345 enrolled
HMO/HMOPOS
474 enrolled
Source: CMS Monthly MA Enrollment by State/County/Contract (May 2026, abridged). Enrollment counts ≤ 10 are excluded from the source file (HIPAA suppression).