NPPES file of Aug 9, 2026

Andrew Buhl Barbour, M.D., PHD

Radiation Oncology Physician · Kirkland, WA

Andrew Buhl Barbour, M.D., PHD is a radiation oncology physician with a practice address in Kirkland, Washington, and NPI 1720605306, issued on Jun 30, 2020. Check the license (Washington MD.MD.70009328, 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
1720605306
Name
Andrew Buhl Barbour
Credential
M.D., PHD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
MD.MD.70009328 WA
Self-reported in NPPES; status is on the state search
Practice location
12040 NE 128TH St, Kirkland, WA 98034
Phone
(425) 899-1860
Enumerated
Jun 30, 2020
Record last updated
Oct 1, 2025
Fax
(425) 899-1859
Medicare enrollment
Enrolled (PECOS I20250916003124); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2020
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 12040 NE 128TH St

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

  1. Erin Addison, M.D.Internal Medicine Physician1245573385
  2. Ziad Alsoufi, MDHospitalist Physician1760652648
  3. Kathleen AmbielliPharmacist1407612526
  4. Kevin AntoineOccupational Therapist1528896586
  5. Warren Appleton, M.D.Emergency Medicine Physician1700831591
  6. Seth Arlow, MDAnesthesiology Physician1891749586

Verify Andrew Buhl Barbour in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD.MD.70009328
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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90% fewer Medicare Part D claims than the average radiation oncology physician in 2024

13 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Andrew Barbour13
  2. Specialty average134

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.

Bills Medicare through one group practice

  1. King County Public Hospital District NO 2Kirkland, WA

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

Andrew Buhl Barbour among 198 radiation oncology physician records in Washington

Andrew Buhl Barbour, M.D., PHD is one of 198 radiation oncology 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 2020, is newer than 94% of them.

  • NPI issued2020 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2020 · median 2006 among the 141 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Washington

There are 198 radiation oncology physician records in Washington.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Eric Taylor, MDKirkland, WA 980341780790055
  2. Rosanna Yeung, M.D.Kirkland, WA 980341669829289
  3. James Spiegel, M.D.Issaquah, WA 980291093716912
  4. John Rieke, M.D.Mercer Island, WA 980401811934425
  5. Skyler Lindsley, M.D.Edmonds, WA 980261396746657
  6. Robert Takamiya, M.D.Edmonds, WA 980261821011206
  7. John Lytle, M.D.Redmond, WA 980531467877670
  8. Robert Douglas, M.D.Renton, WA 980551538182399

Common questions

What is Andrew Buhl Barbour, M.D., PHD's NPI number?

Andrew Buhl Barbour, M.D., PHD's National Provider Identifier (NPI) is 1720605306, issued on Jun 30, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Buhl Barbour, M.D., PHD located?

The NPPES record lists a practice address at 12040 NE 128TH St, Kirkland, WA, 98034. Phone: (425) 899-1860. Providers update this record themselves, so call before visiting.

How can I verify Andrew Buhl Barbour, M.D., PHD's license?

NPPES lists Washington license number MD.MD.70009328, 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 Andrew Buhl Barbour, M.D., PHD prescribe under Medicare Part D?

In 2024, Andrew Buhl Barbour, M.D., PHD had 13 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. 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.