Medicare Advantage Star Ratings in Washington (2027)
24 Medicare Advantage contracts have members in Washington in CMS county enrollment files (October 2026). Of the 20 with a 2027 overall rating, 11 earned 4 stars or more, the level that brings the quality bonus. Calculated
Contracts with members in Washington
| Contract | Plan | 2027 stars | 2026 stars | Members in WA |
|---|---|---|---|---|
| H3805 | UnitedHealthcare | 3.5 | 3.5 | 192,161 |
| H2001 | UnitedHealthcare | 4.5 | 4.5 | 108,412 |
| H5050 | Kaiser Permanente | 4.5 | 4.0 | 86,132 |
| H5619 | Humana | 4.0 | 3.0 | 60,819 |
| H5008 | UnitedHealthcare | 3.5 | 3.5 | 35,512 |
| H5216 | Humana | 4.0 | 3.5 | 32,434 |
| H0029 | Wellcare | 2.5 | – | 31,606 |
| H1036 | Humana | 4.5 | 4.5 | 30,851 |
| H9003 | Kaiser Permanente | 4.5 | 4.0 | 29,951 |
| H5521 | Aetna Medicare | 4.0 | 4.5 | 26,823 |
| H7617 | Humana | 4.5 | 4.5 | 15,321 |
| H5823 | Molina Healthcare of Washington, Inc. | 3.0 | 3.0 | 13,039 |
| H5009 | Regence BlueShield | 4.0 | 3.0 | 9,799 |
| H5826 | Community Health Plan of WA Medicare Advantage | 3.5 | 3.0 | 8,825 |
| H3817 | Regence BlueCross BlueShield of Oregon | 3.5 | 3.0 | 7,438 |
| H8917 | Devoted Health | – | – | 5,068 |
| H3748 | Aetna Medicare | 3.5 | 3.0 | 4,334 |
| H0710 | UnitedHealthcare | 5.0 | 4.5 | 4,058 |
| H4026 | SCAN Health Plan | – | – | 3,466 |
| H3931 | Aetna Medicare | 3.5 | 3.0 | 564 |
| H4407 | HealthSpring | 4.0 | 4.0 | 523 |
| H1997 | Regence BlueShield | – | 4.0 | 454 |
| H5439 | Wellcare | 3.0 | 3.0 | 258 |
| H1372 | AgeRight Advantage | – | – | 171 |
Members in Washington: 708,019 across these contracts Calculated. Counties CMS suppresses for small counts are not included.
Sources: CMS 2027 and 2026 Star Ratings data tables (CMS Part C and D performance data); CMS monthly enrollment by contract and county (October 2026). Sourced: CMS marks figures taken from CMS. Calculated marks figures Carelytics added up or compared. Built 2026-10-25.