NPPES file of Aug 9, 2026

Eric Chang, PA-C

Physician Assistant · Seattle, WA

Eric Chang, PA-C is a physician assistant with a practice address in Seattle, Washington, and NPI 1922499870, issued on Feb 13, 2015. Check the license (Washington PA60518838, 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
1922499870
Name
Eric Chang
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA60518838 WA
Self-reported in NPPES; status is on the state search
Practice location
4400 37TH Ave S, Seattle, WA 98118
Phone
(206) 461-6981
Enumerated
Feb 13, 2015
Record last updated
Mar 20, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
1922499870 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4400 37TH Ave S

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

  1. Rehema Abdi, MSWSocial Worker1679878573
  2. Faiza AbrahamRegistered Nurse1710703392
  3. Carolyn AkinbamiPediatrics Physician1902974975
  4. Kimberly Ander, RNRegistered Nurse1982899407
  5. Elisa Apostle, ARNPFamily Nurse Practitioner1639628878
  6. Mary Arnold, RD, LDN, CDERegistered Dietitian1407223266

Verify Eric Chang 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 PA60518838
    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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19% more Medicare Part D claims than the average physician assistant in 2024

990 Medicare Part D claims for 279 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Eric Chang990
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium95 claims
  2. Levothyroxine Sodium52 claims
  3. Amlodipine Besylate49 claims
  4. Lisinopril43 claims
  5. Metoprolol Succinate36 claims
  6. Losartan Potassium32 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 MIPS final score for 2023 (Medicare payment program): 83.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score74.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%80.0
  4. Improvement activities40 of 40 points · 15%100.0

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

828 physician assistant records list a practice address in Seattle

They are 828 of the 41,956 NPPES records with a practice address in Seattle, 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 Eric Chang, PA-C's NPI number?

Eric Chang, PA-C's National Provider Identifier (NPI) is 1922499870, issued on Feb 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Eric Chang, PA-C located?

The NPPES record lists a practice address at 4400 37TH Ave S, Seattle, WA, 98118. Phone: (206) 461-6981. Providers update this record themselves, so call before visiting.

How can I verify Eric Chang, PA-C's license?

NPPES lists Washington license number PA60518838, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Eric Chang, PA-C prescribe under Medicare Part D?

In 2024, Eric Chang, PA-C had 990 Medicare Part D claims for 279 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Eric Chang, PA-C's MIPS final score?

The 2023 MIPS final score is 83.8 of 100. 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.