Brian KumasakaMD
Dermatology
2027 Medicare Advantage
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Medicare Advantage plans for King County, WA.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 55 Medicare Advantage plans we show for King County, WA in 2027
- 14 list Brian
- 41 not listed
UnitedHealthcare
9 plans list Brian; not listed on 6 other plans.
AARP Medicare Advantage from UHC WA-6 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 660 SW 39th St, Ste 150, Renton, WA, 98057
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC WA-7 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 660 SW 39th St, Ste 150, Renton, WA, 98057
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx WA-MA02 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 660 SW 39th St, Ste 150, Renton, WA, 98057
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:
- 660 SW 39th St, Ste 150, Renton, WA, 98057
This result applies to these offices. Other locations are not confirmed.
$0a month
Molina Healthcare of Washington, Inc.
2 plans list Brian.
Molina Medicare Complete Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 660 SW 39th St, Ste 150, Renton, WA, 98057
This result applies to these offices. Other locations are not confirmed.
$6.30a monthMolina Medicare Elect (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 660 SW 39th St, Ste 150, Renton, WA, 98057
This result applies to these offices. Other locations are not confirmed.
$8.10a month
Wellcare
2 plans list Brian.
Wellcare Coordinated Care Dual Access (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 660 SW 39th St, Renton, WA, 98057
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:
- 660 SW 39th St, Renton, WA, 98057
This result applies to these offices. Other locations are not confirmed.
$0a month
Regence BlueShield
1 plan lists Brian; not listed on 1 other plan.
Regence MedAdvantage + Rx Enhanced (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 660 SW 39th St, Ste 150, Renton, WA, 98057
This result applies to these offices. Other locations are not confirmed.
$201a month
Aetna Medicare
Not listed on its 6 plans here. That isn't proof they're out of network.
Community Health Plan of WA Medicare Advantage
Not listed on its 2 plans here. That isn't proof they're out of network.
Devoted
Not listed on its 6 plans here. That isn't proof they're out of network.
Humana
Not listed on its 13 plans here. That isn't proof they're out of network.
Kaiser Permanente
Not listed on its 4 plans here. That isn't proof they're out of network.
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 Brian 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
Practice location
- NPI issued
- 2006
- Registry record updated
- Nov 14, 2016
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Brian Kumasaka?
In King County, WA, 14 Medicare Advantage plans for 2027 list Brian in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage from UHC WA-6 (HMO-POS), AARP Medicare Advantage from UHC WA-7 (HMO-POS) and AARP Medicare Advantage Patriot No Rx WA-MA02 (HMO-POS). 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.
Does Brian Kumasaka take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Brian on 9 Medicare Advantage plans for 2027 in King County, WA, including AARP Medicare Advantage from UHC WA-6 (HMO-POS) and AARP Medicare Advantage from UHC WA-7 (HMO-POS). 6 other plans did not return a listing in the search area. CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or UnitedHealthcare before you enroll.
Does Brian Kumasaka take Molina Healthcare of Washington, Inc. Medicare Advantage plans?
Medicare.gov provider data lists Brian on 2 Medicare Advantage plans for 2027 in King County, WA, including Molina Medicare Complete Care (HMO D-SNP) and Molina Medicare Elect (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Molina Healthcare of Washington, Inc. before you enroll.
Does Brian Kumasaka take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists Brian on 2 Medicare Advantage plans for 2027 in King County, WA, including Wellcare Coordinated Care Dual Access (HMO-POS D-SNP) and Wellcare Coordinated Care Dual Liberty Sync (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Wellcare before you enroll.
Where does Brian Kumasaka practice?
660 SW 39th St, Ste 150, Renton, WA 98057.
How do I confirm Brian is in my plan's network?
Call the member services number on your plan card and give them the NPI 1801971262, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
What patients see here today:
- Provider searches did not return a listing for Brian Kumasaka on 34 plans from Aetna Medicare, Community Health Plan of WA Medicare Advantage, Devoted, Humana, Kaiser Permanente and Wellpoint in King County, WA. Other offices are not confirmed; this isn't proof the practice is out of network.
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.