NPPES file of Aug 9, 2026

Austin Chang

Physician Assistant · Covina, CA

Austin Chang is a physician assistant with a practice address in Covina, California, and NPI 1710526983, issued on Jan 5, 2020. Check the license with the California 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
1710526983
Name
Austin Chang
Primary taxonomy
Physician Assistant 363A00000X
Practice location
236 W College St, Covina, CA 91723
Phone
(626) 608-7320
Enumerated
Jan 5, 2020
Record last updated
Apr 4, 2024
Medicare enrollment
Enrolled (PECOS I20200727000493); 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 236 W College St

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

  1. Joanna AcostaPhysician Assistant1437620283
  2. James Kim, M.D.Interventional Pain Medicine Physician1649698481
  3. Jessica Kuo, MDPain Medicine (Anesthesiology) Physician1205465085
  4. Rosalyne Leong, PA-CMedical Physician Assistant1306186101
  5. Dharmesh Mehta, MDInterventional Pain Medicine Physician1114980760

Verify Austin Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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3.3 times the Medicare Part D claims of the average physician assistant in 2024

2,716 Medicare Part D claims for 587 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 1,512 claims were for opioids.

  1. Austin Chang2,716
  2. Specialty average830

Most prescribed

  1. Hydrocodone-Acetaminophen777 claims
  2. Tramadol Hcl298 claims
  3. Oxycodone-Acetaminophen255 claims
  4. Gabapentin247 claims
  5. Tizanidine Hcl117 claims
  6. Meloxicam103 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $286.09

10 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Austin Chang$286.09
  2. Specialty average$841.65

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

Bills Medicare through one group practice

  1. Foothills Pain Management Clinic PCCovina, CA

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

28 physician assistant records list a practice address in Covina

They are 28 of the 3,736 NPPES records with a practice address in Covina, and 14,451 physician assistant records in California.

Other physician assistant records in California

  1. Marcia -Galbraith, PAStockton, CA1407143274
  2. Danny Abad, PAOrange, CA1477158673
  3. Lea Dominique Abadies, PATustin, CA1124754254
  4. Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
  5. Ramina Abbasi, PA-CSignal Hill, CA1093448300
  6. Ariel Abbott, PA-CStockton, CA1780334342
  7. Barrie Abbott, PA-CAnza, CA1861602575
  8. Elizabeth Abbott, PA-CSan Diego, CA1437540762
  9. Terri Abbott, P.A.La Jolla, CA1811165566
  10. Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334

Common questions

What is Austin Chang's NPI number?

Austin Chang's National Provider Identifier (NPI) is 1710526983, issued on Jan 5, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Austin Chang located?

The NPPES record lists a practice address at 236 W College St, Covina, CA, 91723. Phone: (626) 608-7320. Providers update this record themselves, so call before visiting.

How can I verify Austin Chang's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Austin Chang prescribe under Medicare Part D?

In 2024, Austin Chang had 2,716 Medicare Part D claims for 587 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Austin Chang's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.