NPPES file of Aug 9, 2026

Edward Jinsoo Chang, DO

Pain Medicine (Physical Medicine & Rehabilitation) Physician · Los Angeles, CA

Edward Jinsoo Chang, DO is a pain medicine (physical medicine & rehabilitation) physician with a practice address in Los Angeles, California, and NPI 1235889585, issued on Mar 28, 2022. Check the license (California 20A21784, as entered in NPPES) on the Medical Board of California; 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
1235889585
Name
Edward Jinsoo Chang
Credential
DO
Primary taxonomy
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
License number
20A21784 CA
Self-reported in NPPES; status is on the state search
Practice location
11301 Wilshire Blvd, Los Angeles, CA 90073
Phone
(310) 720-3108
Enumerated
Mar 28, 2022
Record last updated
Jul 25, 2026
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 11301 Wilshire Blvd

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

  1. Frances Abad, FNPFamily Nurse Practitioner1053504514
  2. Oluwakemi AbayomiPsychiatric/Mental Health Nurse Practitioner1598508913
  3. Vanessa AbcedeSocial Worker1306584495
  4. Maren Abromowitz, FNP-BCFamily Nurse Practitioner1356950919
  5. Nayiri Adessian, MS, CCC-SLPSpeech-Language Pathologist1326761420
  6. Farzad AdibStudent in an Organized Health Care Education/Training Program1558745869

Verify Edward Jinsoo Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A21784
    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 California license search

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90% fewer Medicare Part D claims than the average pain medicine (physical medicine & rehabilitation) physician in 2024

144 Medicare Part D claims for 71 beneficiaries, against an average of 1,479 among the 1,457 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Edward Jinsoo Chang144
  2. Specialty average1,479

Most prescribed

  1. Gabapentin25 claims
  2. Pregabalin13 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.

Edward Jinsoo Chang among 290 pain medicine (physical medicine & rehabilitation) physician records in California

Edward Jinsoo Chang, DO is one of 290 pain medicine (physical medicine & rehabilitation) physician records with a practice address in California. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 99% of them.

  • NPI issued2022 · 99% of these records are older, 0% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081P2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Physical Medicine & Rehabilitation) Physician providers in California

There are 290 pain medicine (physical medicine & rehabilitation) physician records in California.

The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes

  1. Elite Ben-Ozer, M.D.Los Angeles, CA 900731083878581
  2. Jerome Lee, M.D.Los Angeles, CA 900731245477280
  3. Jennifer Leet, M.D.Los Angeles, CA 900731609309012
  4. Ryan McCarty, M.D.Los Angeles, CA 900731225482821
  5. Edward Pang, D.O.Los Angeles, CA 900731285920090
  6. Sanjog Pangarkar, M.D.Los Angeles, CA 900731922058825
  7. Milena Zirovich, M.D.Los Angeles, CA 900731336233014
  8. Ajay Masih, M.D.Los Angeles, CA 900671013072537

Common questions

What is Edward Jinsoo Chang, DO's NPI number?

Edward Jinsoo Chang, DO's National Provider Identifier (NPI) is 1235889585, issued on Mar 28, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Edward Jinsoo Chang, DO located?

The NPPES record lists a practice address at 11301 Wilshire Blvd, Los Angeles, CA, 90073. Phone: (310) 720-3108. Providers update this record themselves, so call before visiting.

How can I verify Edward Jinsoo Chang, DO's license?

NPPES lists California license number 20A21784, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Edward Jinsoo Chang, DO prescribe under Medicare Part D?

In 2024, Edward Jinsoo Chang, DO had 144 Medicare Part D claims for 71 beneficiaries; the average among pain medicine (physical medicine & rehabilitation) physician prescribers was 1,479. 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.