Medicare Advantage plans in Washington by county
For 2027, Washington counties have between 11 and 66 Medicare Advantage plans. Choose your county to see how many include drug coverage, how many are Special Needs Plans, and how that compares with 2026.
| County | Plans for 2027 | Plans for 2026 |
|---|---|---|
| Adams County | 18 | 26 |
| Asotin County | 16 | 14 |
| Benton County | 27 | 38 |
| Chelan County | 17 | 29 |
| Clallam County | 14 | 27 |
| Clark County | 57 | 76 |
| Columbia County | 20 | 31 |
| Cowlitz County | 42 | 61 |
| Douglas County | 19 | 33 |
| Ferry County | 14 | 25 |
| Franklin County | 28 | 39 |
| Garfield County | 20 | 31 |
| Grant County | 17 | 29 |
| Grays Harbor County | 13 | 18 |
| Island County | 27 | 42 |
| Jefferson County | 36 | 43 |
| King County | 59 | 68 |
| Kitsap County | 56 | 61 |
| Kittitas County | 20 | 28 |
| Klickitat County | 11 | 18 |
| Lewis County | 45 | 47 |
| Lincoln County | 20 | 28 |
| Mason County | 37 | 44 |
| Okanogan County | 17 | 29 |
| Pacific County | 18 | 28 |
| Pend Oreille County | 21 | 32 |
| Pierce County | 66 | 73 |
| San Juan County | 18 | 29 |
| Skagit County | 42 | 56 |
| Skamania County | 30 | 35 |
| Snohomish County | 60 | 71 |
| Spokane County | 47 | 59 |
| Stevens County | 13 | 17 |
| Thurston County | 60 | 65 |
| Wahkiakum County | 34 | 39 |
| Walla Walla County | 25 | 36 |
| Whatcom County | 28 | 45 |
| Whitman County | 19 | 19 |
| Yakima County | 20 | 31 |
Source: CMS plan files for 2027 and 2026. Counts include Special Needs Plans, which only people who qualify can join.