NPPES file of Aug 9, 2026

Knewton Kazunori Sakata, MD

Pulmonary Disease Physician · Vancouver, WA

Knewton Kazunori Sakata, MD is a pulmonary disease physician with a practice address in Vancouver, Washington, and NPI 1538484746, issued on Mar 30, 2010. Check the license (Washington MD60631195, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538484746
Name
Knewton Kazunori Sakata
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
MD60631195 WA
Self-reported in NPPES; status is on the state search
Practice location
700 NE 87TH Ave, Vancouver, WA 98664
Phone
(360) 882-2778
Enumerated
Mar 30, 2010
Record last updated
Jul 5, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(360) 604-1727
Medicare enrollment
Enrolled (PECOS I20160812000942); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 700 NE 87TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kathleen Adkison, DNP-FNPFamily Nurse Practitioner1043160500
  2. Kirstie Anderson, D.P.T.Physical Therapist1023486396
  3. Lauren Andronici, CNMAdvanced Practice Midwife1356396709
  4. Susan Arnold-Edgar, PA-CPhysician Assistant1023057817
  5. Vincent Au, M.D.Internal Medicine Physician1104112051
  6. Jennifer Austin, MDPediatrics Physician1326087503

Verify Knewton Kazunori Sakata in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60631195
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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74% more Medicare Part D claims than the average pulmonary disease physician in 2024

2,477 Medicare Part D claims for 347 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.

  1. Knewton Sakata2,477
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa339 claims
  2. Trelegy Ellipta238 claims
  3. Montelukast Sodium228 claims
  4. Prednisone156 claims
  5. Spiriva Respimat153 claims
  6. Stiolto Respimat115 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $48.81

1 payment: food and beverage; the largest payer was Pulmonx Corporation. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Knewton Sakata$48.81
  2. Specialty average$5,159.88

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Legacy Salmon Creek HospitalVancouver, WA
  2. The Vancouver Clinic Inc PSVancouver, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Knewton Kazunori Sakata among 324 pulmonary disease physician records in Washington

Knewton Kazunori Sakata, MD is one of 324 pulmonary disease physician records with a practice address in Washington. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 73% of them.

  • NPI issued2010 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2010 · median 2003 among the 229 with a school on file
  • Record last updated2016 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Washington

There are 324 pulmonary disease physician records in Washington.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Vanjul Agarwal, M.DVancouver, WA 986641669636320
  2. Jorge Berrios, MDVancouver, WA 986641972648897
  3. Stephanie Coates, MDVancouver, WA 986641093920779
  4. John Fowler, M.D.Vancouver, WA 986641437198512
  5. Todd Gienapp, D.O.Vancouver, WA 986641689764086
  6. Steven Grund, M.D.Vancouver, WA 986641851420863
  7. Joseph Jura, MDVancouver, WA 986641598712077
  8. William McBride, MDVancouver, WA 986641568480416

Common questions

What is Knewton Kazunori Sakata, MD's NPI number?

Knewton Kazunori Sakata, MD's National Provider Identifier (NPI) is 1538484746, issued on Mar 30, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Knewton Kazunori Sakata, MD located?

The NPPES record lists a practice address at 700 NE 87TH Ave, Vancouver, WA, 98664. Phone: (360) 882-2778. Providers update this record themselves, so call before visiting.

How can I verify Knewton Kazunori Sakata, MD's license?

NPPES lists Washington license number MD60631195, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Knewton Kazunori Sakata, MD prescribe under Medicare Part D?

In 2024, Knewton Kazunori Sakata, MD had 2,477 Medicare Part D claims for 347 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.