Provider profile

Knewton SakataMD

Internal Medicine, Pulmonary Disease

NPI 1538484746
700 NE 87th Ave, Vancouver, WA 98664360-882-2778

Check your plan

Medicare Advantage plans for Clark County, WA.

Checked Oct 28, 2026

Use the name or plan ID on your member card, or choose your insurance company.

Directory results See what each insurance company reports

The 53 Medicare Advantage plans we show for Clark County, WA in 2027

  • 18 list Knewton
  • 35 not listed

Humana

14 plans list Knewton.

14plans
  • Humana Gold Plus H1036-322 (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 700 NE 87th Ave, Ste 250, Vancouver, WA, 98664

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4.5 starsH1036-322-000Medicare.gov
    $0a month
  • Humana Gold Plus H5619-174 (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 700 NE 87th Ave, Ste 250, Vancouver, WA, 98664

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4 starsH5619-174-000Medicare.gov
    $0a month
  • Humana Total Complete (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 700 NE 87th Ave, Ste 250, Vancouver, WA, 98664

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4 starsH5619-133-000Medicare.gov
    $0a month
  • Humana USAA Honor Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 700 NE 87th Ave, Ste 250, Vancouver, WA, 98664

    This result applies to these offices. Other locations are not confirmed.

    PPONo drug coverage4 starsH5216-427-001Medicare.gov
    $0a month

Regence BlueCross BlueShield of Oregon

4 plans list Knewton.

4plans
  • Regence Valiance (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 700 NE 87th Ave, Vancouver, WA, 98664
    • 2211 NE 139th St, Vancouver, WA, 98686

    This result applies to these offices. Other locations are not confirmed.

    PPONo drug coverage3.5 starsH3817-010-000Medicare.gov
    $0a month
  • Regence MedAdvantage + Rx Primary (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 700 NE 87th Ave, Vancouver, WA, 98664
    • 2211 NE 139th St, Vancouver, WA, 98686

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3.5 starsH3817-011-003Medicare.gov
    $105a month
  • Regence MedAdvantage + Rx Classic (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 700 NE 87th Ave, Vancouver, WA, 98664
    • 2211 NE 139th St, Vancouver, WA, 98686

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3.5 starsH3817-008-004Medicare.gov
    $160a month
  • Regence MedAdvantage + Rx Enhanced (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 700 NE 87th Ave, Vancouver, WA, 98664
    • 2211 NE 139th St, Vancouver, WA, 98686

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3.5 starsH3817-009-002Medicare.gov
    $233a month

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 10 plans here. That isn't proof they're out of network.

Kaiser Permanente

Not listed on its 3 plans here. That isn't proof they're out of network.

Molina Healthcare of Washington, Inc.

Not listed on its 2 plans here. That isn't proof they're out of network.

UnitedHealthcare

Not listed on its 14 plans here. That isn't proof they're out of network.

Wellcare

Not listed on its 4 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.

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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

Compare Supplement plans

Practice location

700 NE 87th Ave
Vancouver, WA 98664

NPI Registry
NPI issued
2010
Registry record updated
Jul 5, 2016

Medicare's clinician details aren't available on this page yet.

Common questions

Which 2027 Medicare Advantage plans list Knewton Sakata?

In Clark County, WA, 18 Medicare Advantage plans for 2027 list Knewton in provider data from Medicare.gov or the carrier, including Humana Gold Plus H1036-322 (HMO), Humana Gold Plus H5619-174 (HMO) and Humana Total Complete (HMO). 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 Knewton Sakata take Humana Medicare Advantage plans?

Humana's own provider directory lists Knewton on 14 Medicare Advantage plans for 2027 in Clark County, WA, including Humana Gold Plus H1036-322 (HMO) and Humana Gold Plus H5619-174 (HMO). Confirm with the office or Humana before you enroll.

Does Knewton Sakata take Regence BlueCross BlueShield of Oregon Medicare Advantage plans?

Medicare.gov provider data lists Knewton on 4 Medicare Advantage plans for 2027 in Clark County, WA, including Regence Valiance (PPO) and Regence MedAdvantage + Rx Primary (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Regence BlueCross BlueShield of Oregon before you enroll.

Does Knewton Sakata take Community Health Plan of WA Medicare Advantage Medicare Advantage plans?

The provider searches didn't return a listing for Knewton on these 2 plans for 2027 in Clark County, WA. Directories can lag, and a clinician can be in network at another office, so that isn't proof Knewton is out of network. Ask the office or a Silverpath advisor to confirm.

Where does Knewton Sakata practice?

700 NE 87th Ave, Vancouver, WA 98664.

How do I confirm Knewton is in my plan's network?

Call the member services number on your plan card and give them the NPI 1538484746, or ask a Silverpath advisor to check for you. It's free.

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A Silverpath advisor can confirm Knewton's networks with the carrier and help you compare plans that include them.

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For providers

Is this your practice?

What patients see here today:

  • Provider searches did not return a listing for Knewton Sakata on 35 plans from Community Health Plan of WA Medicare Advantage, Devoted, Kaiser Permanente, Molina Healthcare of Washington, Inc., UnitedHealthcare and Wellcare in Clark 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.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2016-07-05). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 28, 2026. CMS matches apply to the covered offices shown with each plan. Plans: CMS 2027 Medicare Advantage landscape.

Networks change during the year, and a directory can be out of date. Confirm with the provider's office and the plan before you enroll or schedule care.

Silverpath is a licensed insurance agency. This page isn't affiliated with or endorsed by Knewton Sakata or their practice. Not connected with or endorsed by the U.S. government or the federal Medicare program.

We do not offer every plan available in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

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