NPPES file of Aug 9, 2026

Joshua Murray Wilfong, DO

Hematology & Oncology Physician · Seattle, WA

Joshua Murray Wilfong, DO is a hematology & oncology physician with a practice address in Seattle, Washington, and NPI 1689818395, issued on Apr 24, 2009. Check the license (Washington OP60735173, 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
1689818395
Name
Joshua Murray Wilfong
Credential
DO
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
OP60735173 WA
Self-reported in NPPES; status is on the state search
Practice location
1100 9TH Ave, Seattle, WA 98101
Phone
(206) 223-6193
Enumerated
Apr 24, 2009
Record last updated
May 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170426002662); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2009
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 1100 9TH Ave

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

  1. Barry Aaronson, MDHospitalist Physician1952418345
  2. David Aboulafia, MDHematology & Oncology Physician1043269392
  3. Deborah Abrams, M.D.Hematology & Oncology Physician1902974835
  4. Alvin Aceron, ARNPAdult Health Nurse Practitioner1639488562
  5. Ream AdeebAdult Health Nurse Practitioner1760868855
  6. Steven Adler, MDDiagnostic Ultrasound Physician1639108046

Verify Joshua Murray Wilfong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP60735173
    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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1% more Medicare Part D claims than the average hematology & oncology physician in 2024

888 Medicare Part D claims for 127 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 34 claims were for opioids.

  1. Joshua Wilfong888
  2. Specialty average877

Most prescribed

  1. Prednisone120 claims
  2. Abiraterone Acetate105 claims
  3. Dexamethasone78 claims
  4. Tamoxifen Citrate69 claims
  5. Anastrozole53 claims
  6. Ondansetron Hcl50 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF WashingtonBellevue, WA

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

Joshua Murray Wilfong among 476 hematology & oncology physician records in Washington

Joshua Murray Wilfong, DO is one of 476 hematology & oncology physician records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 52% of them.

  • NPI issued2009 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2009 · median 2006 among the 294 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Washington

There are 476 hematology & oncology physician records in Washington.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. David Aboulafia, MDSeattle, WA 981011043269392
  2. Deborah Abrams, M.D.Seattle, WA 981011902974835
  3. Kimberly Esham, M.D.Seattle, WA 981011992026785
  4. John Paul Flores, M.D.Seattle, WA 981011558598110
  5. Andrew Jacobs, MDSeattle, WA 981011043321094
  6. Rebecca Kruse-Jarres, M.D.Seattle, WA 981011720171937
  7. Jessica Lee, D.O.Seattle, WA 981011013312966
  8. Shih-Li Lin, M.D.Seattle, WA 981011912100371

Common questions

What is Joshua Murray Wilfong, DO's NPI number?

Joshua Murray Wilfong, DO's National Provider Identifier (NPI) is 1689818395, issued on Apr 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Murray Wilfong, DO located?

The NPPES record lists a practice address at 1100 9TH Ave, Seattle, WA, 98101. Phone: (206) 223-6193. Providers update this record themselves, so call before visiting.

How can I verify Joshua Murray Wilfong, DO's license?

NPPES lists Washington license number OP60735173, 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 Joshua Murray Wilfong, DO prescribe under Medicare Part D?

In 2024, Joshua Murray Wilfong, DO had 888 Medicare Part D claims for 127 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.