NPPES file of Aug 9, 2026

Amy L. Claussen, PA

Physician Assistant · Ellensburg, WA

Amy L. Claussen, PA is a physician assistant with a practice address in Ellensburg, Washington, and NPI 1639664337, issued on Jun 25, 2018. Check the license (Washington PA60859684, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639664337
Name
Amy L. Claussen
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA60859684 WA
Self-reported in NPPES; status is on the state search
Practice location
521 E Mountain View Ave, Ellensburg, WA 98926
Phone
(509) 962-1414
Enumerated
Jun 25, 2018
Record last updated
Jun 20, 2025
Fax
(509) 962-1408
Medicaid ID
2105209 WA
Medicare enrollment
Enrolled (PECOS I20180912002576); 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 521 E Mountain View Ave

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

  1. Umme Habiba Ali, MDFamily Medicine Physician1376330431
  2. John Asriel, MDFamily Medicine Physician1942290275
  3. Kelly Behne, PA-CPhysician Assistant1659794923
  4. Kristina Bowen, DOFamily Medicine Physician1780036293
  5. June Bredin, MDFamily Medicine Physician1720127681
  6. Dallin Burnett, DMDDentist1124472527

Verify Amy L. Claussen 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 PA60859684
    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

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60% fewer Medicare Part D claims than the average physician assistant in 2024

328 Medicare Part D claims for 76 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Amy Claussen328
  2. Specialty average830

Most prescribed

  1. Metoprolol Succinate46 claims
  2. Potassium Chloride27 claims
  3. Eliquis26 claims
  4. Furosemide24 claims
  5. Atorvastatin Calcium20 claims
  6. Carvedilol16 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.2
  2. Costout of 100 · 30%50.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Community Health OF Central WashingtonYakima, WA

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

17 physician assistant records list a practice address in Ellensburg

They are 17 of the 676 NPPES records with a practice address in Ellensburg, and 3,718 physician assistant records in Washington.

Other physician assistant records in Washington

  1. Eric Abarr, PA-CMarysville, WA1598655292
  2. Ahmed Abdelshafy, PA-CCheney, WA1457029795
  3. Sihaam AbdiShoreline, WA1801758289
  4. Nicole Abdullah, PAWenatchee, WA1285032268
  5. Kimberly Abella-Cree, PA-CYakima, WA1548514292
  6. Buddhika AbeyratneOak Harbor, WA1104369560
  7. Danielle Abrass, PA-CSeattle, WA1184140717
  8. Abraham Abu, PA-CSeattle, WA1710036587
  9. Alvin AbuegEverett, WA1396132015
  10. Aaron Adam, PA-CVancouver, WA1447543459

Common questions

What is Amy L. Claussen, PA's NPI number?

Amy L. Claussen, PA's National Provider Identifier (NPI) is 1639664337, issued on Jun 25, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Amy L. Claussen, PA located?

The NPPES record lists a practice address at 521 E Mountain View Ave, Ellensburg, WA, 98926. Phone: (509) 962-1414. Providers update this record themselves, so call before visiting.

How can I verify Amy L. Claussen, PA's license?

NPPES lists Washington license number PA60859684, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Amy L. Claussen, PA prescribe under Medicare Part D?

In 2024, Amy L. Claussen, PA had 328 Medicare Part D claims for 76 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Amy L. Claussen, PA's MIPS final score?

The 2023 MIPS final score is 77.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.