2026 Medicare Advantage Plans in Snohomish County, WA
Last update: . Enrollment data updated: May 2, 2026
Snohomish County, WA has 42 Medicare Advantage plans available in 2026. These include 26 plans with no monthly premium, and roughly 43% are rated at least 4 stars based on CMS data.
Medicare Advantage Special Needs Plans (SNPs) are not included in the figures shown above. View Special Needs Plans in Snohomish County, WA. Or explore all Medicare Options available in Snohomish County, WA.
Medicare Advantage PPO Plans
Preferred Provider Organization (PPO) plans allow access to both in-network and out-of-network providers. Out-of-network care usually costs more, but PPOs offer greater flexibility in choosing doctors and hospitals.
- Total PPO Plans 20
- Average Monthly Premium $49.75/mo
- Total PPO Enrollment 15,885
- $0 Premium PPO Plans 11
- Average MOOP $6,635
- Top PPO by Enrollment Aetna Medicare Signature Extra (PPO) — 3,237 enrollees
- PPO Plans Without Drug Coverage 6
What is the most popular PPO plan in Snohomish?
Aetna Medicare Signature Extra (PPO) is the top PPO in Snohomish, with 3,237 enrollees.
What is the number of PPO plans without Part D coverage in Snohomish?
There are 6 PPO plans in Snohomish without prescription drug coverage.
Medicare Advantage HMO Plans
HMO plans typically require members to use in-network providers and facilities, except in emergencies. In return, HMOs often offer lower monthly premiums and reduced cost-sharing.
- Total HMO Plans
- 14
- Average Monthly Premium
- $41.29/mo
- Total HMO Enrollment
- 19,390
- $0 Premium HMO Plans
- 9
- Average MOOP
- $5,561
- Top HMO by Enrollment
- Humana Gold Plus H5619-057 (HMO) — 5,587 enrollees
- HMO Plans Without Drug Coverage
- 1
What is the typical premium for HMO plans in Snohomish?
HMO plans in Snohomish cost $41.29 per month on average.
Which HMO plan do most beneficiaries choose in Snohomish?
The most popular HMO plan in Snohomish is Humana Gold Plus H5619-057 (HMO), with 5,587 enrollees.
How many HMO options are offered without prescription drug coverage in Snohomish?
There are 1 HMO plans in Snohomish without prescription drug coverage.
Medicare Advantage HMO-POS Plans
HMO Point-of-Service (HMO-POS) plans combine HMO network requirements with limited out-of-network access. Care outside the network typically costs more, but HMO-POS plans provide added flexibility compared with standard HMOs.
- Total HMO-POS Plans 8
- Average Monthly Premium $14.63/mo
- Total HMO-POS Enrollment 28,645
- $0 Premium HMO-POS Plans 6
- Average MOOP $6,525
- Top HMO-POS by Enrollment AARP Medicare Advantage Extras from UHC WA-14 (HMO-POS) — 13,108 enrollees
- HMO-POS Plans Without Drug Coverage 1
| Health Plan Name | CMS Rating* | Premium Per Mo | MOOP | PDP Ded. | CMS Plan ID |
|---|---|---|---|---|---|
| Providence Medicare Reverence | $0 | $6,750 | N/A | H9047-035-0 | |
| AARP Medicare Advantage Essentials from UHC WA-6 | $0 | $6,300 | $355 | H3805-017-0 | |
| AARP Medicare Advantage Essentials from UHC WA-7 | $0 | $5,900 | $355 | H3805-032-0 | |
| AARP Medicare Advantage Extras from UHC WA-14 | $0 | $6,700 | $440 | H3805-044-0 | |
| AARP Medicare Advantage from UHC WA-0005 | $38 | $5,900 | $355 | H3805-015-0 | |
| AARP Medicare Advantage from UHC WA-0010 | $79 | $4,900 | $355 | H3805-037-0 | |
| Wellcare Giveback | $0 | $9,250 | $615 | H0029-009-0 | |
| Wellcare Simple | $0 | $6,500 | $615 | H0029-011-0 |
What is the total number of HMO-POS plans in Snohomish?
In 2026, Snohomish has 8 HMO-POS plans with 28,645 enrollees.
How much do HMO-POS plans cost in Snohomish?
The typical HMO-POS premium in Snohomish is $14.63, and 6 plans have no monthly premium.
Below is a breakdown of CMS star ratings for Medicare Advantage plans available in Snohomish County, WA for 2026.
| Rating Category | Number of Plans | Percent of Plans |
|---|---|---|
| 5 Stars | No 5-star plans available. | 0% |
| 4 Stars (includes 5 Stars) | 17 | 43% |
| 3 Stars | 22 | 55% |
| Below 3 Stars | 1 | 3% |
| Not Rated | 2 | 5% |
| Average Rating | 3.7 | |
* Medicare Advantage star ratings are determined by CMS each year using a standardized 5-star rating system.
- CMS.gov, Medicare Advantage Landscape Source Files — Last accessed May 2, 2026
- CMS.gov, Medicare Part C & D Performance Data — Last accessed May 2, 2026
- CMS.gov, Medicare Advantage & Part D Contract and Enrollment Data — Last accessed May 2, 2026
County-level figures shown on this page, including plan counts, enrollment totals, averages, and percentage distributions, reflect standard Medicare Advantage (MA/MAPD) plans only and are derived from CMS datasets using a standardized aggregation methodology.
Data sources and methodology documentation .
- CMS.gov, "Medicare Advantage Plan Fact Sheet" — Last accessed 25 May, 2025
- Medicare.gov, "Your coverage options" — Last accessed 25 May, 2025
- Medicare.gov, "Joining a plan" — Last accessed 25 May, 2025
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Data provenance documentation is maintained in alignment with the U.S. Core Data for Interoperability (USCDI) Provenance standard .
Page content independently curated and maintained by David W. Bynon, Editorial Steward, using a standardized, data-driven methodology for accurate, non-commercial Medicare plan interpretation and resolution.