Medicare Advantage in Grays Harbor County, WA, for 2027.
CMS lists 13 Medicare Advantage plans here for 2027, 5 fewer than 2026 (18). 5,162 people in the county had an individual Medicare Advantage plan in October 2026.
Sources: CMS CY2027 plan file (October 2026 release), CMS CY2026 plan file (September 2026 release), CMS enrollment by county (CPSC), October 2026, CMS 2027 Plan Crosswalk (October 1, 2026), CMS 2027 Star Ratings Data Tables (October 8, 2026). Member counts are floors because CMS hides counts of 10 or fewer.
The county in numbers
Plans that end here for 2027
5 plans with members in the county end or leave it, plus 63 with 10 or fewer members here. CMS moves 655 members to another plan, and 966 stay in the same plan.
| Plan | Insurer | Members | Why |
|---|---|---|---|
| Wellcare Simple (HMO-POS) | Centene | 1,798 | Plan terminated |
| Wellcare Giveback (HMO-POS) | Centene | 500 | Plan terminated |
| Wellcare Dual Reserve (HMO-POS D-SNP) | Centene | 59 | Plan terminated |
| Molina Medicare Complete Care Select (HMO D-SNP) | Molina Healthcare | 51 | Plan terminated |
| Wellcare Patriot Giveback Open (PPO) | Centene | 48 | Plan terminated |
Where CMS moves members
| 2026 plan | 2027 plan | Members |
|---|---|---|
| Wellpoint Full Dual Advantage (HMO D-SNP) | Wellpoint Full Dual Advantage (HMO D-SNP) | 569 |
| Wellpoint Dual Advantage (HMO D-SNP) | Wellpoint Dual Advantage (HMO D-SNP) | 86 |
Who holds the members
- Centene2,700
- Elevance Health667
- Kaiser Foundation Health Plan423
- UnitedHealth367
- Molina Healthcare326
- Humana303
Individual Medicare Advantage members by parent company, October 2026.
Top rated plans sold here
- Kaiser Permanente Medicare Advantage Basic (HMO)Kaiser Foundation Health Plan4.5
- Kaiser Permanente Medicare Advantage Essential (HMO)Kaiser Foundation Health Plan4.5
- Kaiser Permanente Medicare Advantage Optimal (HMO)Kaiser Foundation Health Plan4.5
- Kaiser Permanente Medicare Advantage Vital Sound (HMO)Kaiser Foundation Health Plan4.5
2027 overall Star Rating, 4.5 or more. Each plan's measure stars are in the county lookup.
See every plan, premium and copay in the free lookup.
Sort all 13 plans, open each plan's benefits and star measures, and see what each insurer paid agents in 2026.
Open Grays Harbor in the lookupWorking this county for AEP?
The AEP 2027 County Kit puts this county and your others in one file: the plans that end, where members land, what is still sold and a crosswalk sheet, with every number tied to its CMS file.
See the AEP 2027 County KitAll Washington county pages. Facts from public CMS files, prepared by Health and Tech Now. Not plan advice. Check a plan's Summary of Benefits before you enroll.