NPPES file of Aug 9, 2026

Ethan D. Washburn, PA-C

Physician Assistant · Moses Lake, WA

Ethan D. Washburn, PA-C is a physician assistant with a practice address in Moses Lake, Washington, and NPI 1003142936, issued on Oct 28, 2009. Check the license (Washington PA60120190, as entered in NPPES) with the Washington board that licenses this profession; 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
1003142936
Name
Ethan D. Washburn
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA60120190 WA
Self-reported in NPPES; status is on the state search
Practice location
1550 S Pioneer Way, Moses Lake, WA 98837
Phone
(509) 793-9770
Enumerated
Oct 28, 2009
Record last updated
Nov 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
2004464 WA
Medicare enrollment
Enrolled (PECOS I20100202000832); 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 1550 S Pioneer Way

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

  1. Elizabeth Bjork, ARNPNurse Practitioner1922841717
  2. Elizabeth Bonadies, CNMAdvanced Practice Midwife1235637414
  3. Emily Brestin, MDPediatrics Physician1831766187
  4. Phillip Carron, M.D.Family Medicine Physician1033591375
  5. Anne Coury, M.D.Obstetrics & Gynecology Physician1609912708
  6. David Earl, MDInternal Medicine Physician1710075478

Verify Ethan D. Washburn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA60120190
    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
Find 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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78% fewer Medicare Part D claims than the average physician assistant in 2024

184 Medicare Part D claims for 93 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Ethan Washburn184
  2. Specialty average830

Most prescribed

  1. Prednisone27 claims
  2. Azithromycin18 claims
  3. Albuterol Sulfate Hfa11 claims
  4. Ondansetron Odt11 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. Columbia Basin Health AssociationOthello, WA

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

Ethan D. Washburn among 3,718 physician assistant records in Washington

Ethan D. Washburn, PA-C is one of 3,718 physician assistant records with a practice address in Washington. 76% 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 30% of them.

  • NPI issued2009 · 30% of these records are older, 67% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2009 · median 2017 among the 2,460 with a school on file
  • Record last updated2019 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 physician assistant records list a practice address in Moses Lake

They are 30 of the 901 NPPES records with a practice address in Moses Lake, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Melissa Almond, PA-CMoses Lake, WA 988371770093304
  2. Frank Beck, PA-CMoses Lake, WA 988371548647266
  3. Angela Hanson-Steen, PA-CMoses Lake, WA 988371689818270
  4. Jonathan Henke, PAC, MPHMoses Lake, WA 988371326005646
  5. Brett HymasMoses Lake, WA 988371801297932
  6. Robert Mikiska, PA-CMoses Lake, WA 988371659383842
  7. Corbin MobergMoses Lake, WA 988371205198454
  8. Paula Moreno, P.A.Moses Lake, WA 988371881642197

Common questions

What is Ethan D. Washburn, PA-C's NPI number?

Ethan D. Washburn, PA-C's National Provider Identifier (NPI) is 1003142936, issued on Oct 28, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ethan D. Washburn, PA-C located?

The NPPES record lists a practice address at 1550 S Pioneer Way, Moses Lake, WA, 98837. Phone: (509) 793-9770. Providers update this record themselves, so call before visiting.

How can I verify Ethan D. Washburn, PA-C's license?

NPPES lists Washington license number PA60120190, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Ethan D. Washburn, PA-C prescribe under Medicare Part D?

In 2024, Ethan D. Washburn, PA-C had 184 Medicare Part D claims for 93 beneficiaries; the average among physician assistant prescribers was 830. 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.