NPPES file of Aug 9, 2026

Stephen Patrick Anthony, D.O.

Hematology & Oncology Physician · Spokane, WA

Stephen Patrick Anthony, D.O. is a hematology & oncology physician with a practice address in Spokane, Washington, and NPI 1053307298, issued on Sep 22, 2005. Check the license (Washington OP00001601, 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
1053307298
Name
Stephen Patrick Anthony
Credential
D.O.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
OP00001601 WA
4488 AZ
Self-reported in NPPES; status is on the state search
Practice location
309 E Farwell RD, Spokane, WA 99218
Phone
(509) 464-2873
Enumerated
Sep 22, 2005
Record last updated
Jun 4, 2025
Fax
(509) 466-0914
Medicaid IDs
805167400 ID
8226334 WA
Medicare enrollment
Enrolled (PECOS I20060926000096); accepts Medicare assignment
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 309 E Farwell RD

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

  1. Daniel Depner, PA-CPhysician Assistant1851492771
  2. Hannah Lee Hunter, DPTPhysical Therapist1760890677
  3. Rebecca Leestma, LMPMassage Therapist1356501811
  4. Jeffrey O'ConnorFamily Medicine Physician1528166766
  5. Andrew Rowley, ATC, AT/LAthletic Trainer1912273293
  6. Howard Stang, M.D.Medical Oncology Physician1710977764

Verify Stephen Patrick Anthony in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP00001601
    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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Industry payments in 2024: $260.90

11 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Anthony$260.90
  2. Specialty average$7,481.41

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

2 hospital affiliations

  1. Billings ClinicBillings, MT · Acute Care Hospitals4 of 5 stars
  2. Yuma Regional Medical CenterYuma, AZ · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Hematology & Oncology Physician providers in Washington

There are 476 hematology & oncology physician records in Washington.

Other hematology & oncology physician records in Washington

  1. Farnoush Abar, M.D.Seattle, WA1558560342
  2. Janis AbkowitzSeattle, WA1740366558
  3. David Aboulafia, MDSeattle, WA1043269392
  4. Deborah Abrams, M.D.Seattle, WA1902974835
  5. Oyebimpe Adesina, MDSeattle, WA1184934770
  6. Shirali AgarwalSeattle, WA1972093052
  7. Amith Ahluwalia, MDWenatchee, WA1497231773
  8. Sharmila Ahmed, MDSeattle, WA1073512141
  9. Hani Alhashmi, M.D.Seattle, WA1841596582
  10. Naveed Ali, M.D.Seattle, WA1134569692

Common questions

What is Stephen Patrick Anthony, D.O.'s NPI number?

Stephen Patrick Anthony, D.O.'s National Provider Identifier (NPI) is 1053307298, issued on Sep 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Patrick Anthony, D.O. located?

The NPPES record lists a practice address at 309 E Farwell RD, Spokane, WA, 99218. Phone: (509) 464-2873. Providers update this record themselves, so call before visiting.

How can I verify Stephen Patrick Anthony, D.O.'s license?

NPPES lists Washington license number OP00001601, 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.

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.