NPPES file of Aug 9, 2026

Edward Chang, MD

Neurology Physician · Torrance, CA

Edward Chang, MD is a neurology physician with a practice address in Torrance, California, and NPI 1245523760, issued on May 17, 2011. Check the license (California A124097, 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
1245523760
Name
Edward Chang
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
A124097 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 W Carson St, Torrance, CA 90502
Phone
(424) 306-7670
Enumerated
May 17, 2011
Record last updated
Sep 11, 2025
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 1000 W Carson St

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

  1. Arjan AbarStudent in an Organized Health Care Education/Training Program1982309290
  2. Brenda Abarca, MDPsychiatry Physician1407485527
  3. Maleeha AbbasStudent in an Organized Health Care Education/Training Program1275203499
  4. Saamirah Abdul-MuminCommunity Health Worker1144683947
  5. Maria Elena AbedesAmbulatory Care Registered Nurse1184360992
  6. Hoda Abou-Ziab, PSYDClinical Psychologist1649618125

Verify Edward 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 A124097
    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

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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99% fewer Medicare Part D claims than the average neurology physician in 2024

16 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Edward Chang16
  2. Specialty average1,370

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 Chang among 2,339 neurology physician records in California

Edward Chang, MD is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.

  • NPI issued2011 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Thomas Anderson, MDTorrance, CA 905021750304234
  2. Amir Khoiny, M.D.Torrance, CA 905021104960335
  3. Han Lee, M.D.Torrance, CA 905021265747778
  4. Hugh McIntyre, M.D.Torrance, CA 905021275576407
  5. Leslie Ocampo, MDTorrance, CA 905021922689868
  6. Kimberly Pargeon, MDTorrance, CA 905021588791933
  7. Sandeep SinghTorrance, CA 905021053974345
  8. Ben Tseng, M.D.Torrance, CA 905021710206347

Common questions

What is Edward Chang, MD's NPI number?

Edward Chang, MD's National Provider Identifier (NPI) is 1245523760, issued on May 17, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Edward Chang, MD located?

The NPPES record lists a practice address at 1000 W Carson St, Torrance, CA, 90502. Phone: (424) 306-7670. Providers update this record themselves, so call before visiting.

How can I verify Edward Chang, MD's license?

NPPES lists California license number A124097, 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 Chang, MD prescribe under Medicare Part D?

In 2024, Edward Chang, MD had 16 Medicare Part D claims; the average among neurology physician prescribers was 1,370. 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.