William SilvaMD
Obstetrics & Gynecology
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Skagit, Snohomish and King counties, WA.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
Listed on 22 plans so far
Some of UnitedHealthcare, Humana, Community Health Plan of WA Medicare Advantage, Wellcare, Aetna Medicare, Devoted, Kaiser Permanente, Molina Healthcare of Washington, Inc., Regence BlueShield and Wellpoint's 2027 plans in Skagit, Snohomish and King counties, WA haven't been checked yet.
The 72 Medicare Advantage plans we show for Skagit, Snohomish and King counties, WA in 2027
- 22 list William
- 18 not listed
- 32 not checked yet

UnitedHealthcare
10 plans list William.
AARP Medicare Advantage Patriot No Rx WA-MA02 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 125 N 18th St, Ste A, Mount Vernon, WA, 98273
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No RX WA-MA3 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 125 N 18th St, Ste A, Mount Vernon, WA, 98273
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC WA-18 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 125 N 18th St, Ste A, Mount Vernon, WA, 98273
This result applies to these offices. Other locations are not confirmed.
$10a monthUHC Complete Care Support WA-1A (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 125 N 18th St, Ste A, Mount Vernon, WA, 98273
This result applies to these offices. Other locations are not confirmed.
$0a month
7 more UnitedHealthcare plans haven't been checked yet.

Humana
8 plans list William; not listed on 3 other plans.
Humana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 125 N 18th St, Ste A, Mount Vernon, WA, 98273
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 125 N 18th St, Ste A, Mount Vernon, WA, 98273
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 125 N 18th St, Ste A, Mount Vernon, WA, 98273
This result applies to these offices. Other locations are not confirmed.
$0a monthHumanaChoice H5216-048 (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 125 N 18th St, Ste A, Mount Vernon, WA, 98273
This result applies to these offices. Other locations are not confirmed.
$97a month
4 more Humana plans haven't been checked yet.

Community Health Plan of WA Medicare Advantage
2 plans list William.
Community Health Plan of WA Dual Complete (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 400 S 43rd St, Renton, WA, 98055
- 34515 9th Ave S, Federal Way, WA, 98003
This result applies to these offices. Other locations are not confirmed.
$6.30a monthCommunity Health Plan of WA Dual Select (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 400 S 43rd St, Renton, WA, 98055
- 34515 9th Ave S, Federal Way, WA, 98003
This result applies to these offices. Other locations are not confirmed.
$6.30a month

Wellcare
2 plans list William.
Wellcare Coordinated Care Dual Access (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 125 N 18th St, Mount Vernon, WA, 98273
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Coordinated Care Dual Liberty Sync (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 125 N 18th St, Mount Vernon, WA, 98273
This result applies to these offices. Other locations are not confirmed.
$0a month

Aetna Medicare
Not checked yet.

Devoted
Not checked yet.
6 more Devoted plans haven't been checked yet.

Kaiser Permanente
Not checked yet.

Molina Healthcare of Washington, Inc.
Not checked yet.
1 more Molina Healthcare of Washington, Inc. plan hasn't been checked yet.

Regence BlueShield
Not checked yet.

Wellpoint
Not listed on its 3 plans here. That isn't proof they're out of network.
Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.
Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether William takes it. Free.
Original Medicare
Original Medicare status
Most Medicare Supplement (Medigap) policies have no provider network: they help pay Original Medicare's cost sharing where Medicare is accepted. Medicare SELECT policies can require network providers for full benefits. Ask the office whether they accept Medicare.
Medicare enrollment and assignment have not been verified here. Advantage directory results do not answer this question.
No opt-out record in this CMS file. CMS's file covers data through 2026-08-31. This does not establish Medicare enrollment, assignment, or whether the office accepts new Medicare patients.
CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 25, 2026
Where they practice
4 practice locations
- NPI issued
- 2006
- Registry record updated
- Feb 18, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list William Silva?
In Skagit, Snohomish and King counties, WA, 22 Medicare Advantage plans for 2027 list William in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Patriot No Rx WA-MA02 (HMO-POS), AARP Medicare Advantage Patriot No RX WA-MA3 (PPO) and AARP Medicare Advantage from UHC WA-18 (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Networks can change during the year, so confirm with the office or the plan before you enroll.
Where does William Silva practice?
4 locations, including 125 N 18th St Ste A, Mount Vernon, WA. All of them are listed on this page.
How do I confirm William is in my plan's network?
Call the member services number on your plan card and give them the NPI 1861413965, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients can use Silverpath to find practices and check plan networks in Skagit, Snohomish and King counties, WA. Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.