NPPES file of Aug 9, 2026

Emiley Chang, M.D.

Internal Medicine Physician · Torrance, CA

Emiley Chang, M.D. is an internal medicine physician with a practice address in Torrance, California, and NPI 1831328558, issued on Jul 2, 2009. Check the license (California A113678, 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
1831328558
Name
Emiley Chang
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A113678 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 W Carson St, Torrance, CA 90502
Phone
(424) 306-4374
Enumerated
Jul 2, 2009
Record last updated
Apr 15, 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 Emiley 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 A113678
    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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84% fewer Medicare Part D claims than the average internal medicine physician in 2024

517 Medicare Part D claims for 63 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Emiley Chang517
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium58 claims
  2. Amlodipine Besylate32 claims
  3. Lisinopril26 claims
  4. Alendronate Sodium20 claims
  5. Duloxetine Hcl19 claims
  6. Jardiance16 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.

Emiley Chang among 17,696 internal medicine physician records in California

Emiley Chang, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

231 internal medicine physician records list a practice address in Torrance

They are 231 of the 8,901 NPPES records with a practice address in Torrance, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Peter Barrett, M.D.Torrance, CA 905021568441954
  2. Michael Bolaris, MDTorrance, CA 905021881898401
  3. Brian Chow, MDTorrance, CA 905021972716223
  4. Anthony Dike, MDTorrance, CA 905021003858481
  5. Robert JendersTorrance, CA 905021629006796
  6. Rashmi Menon, M.D.Torrance, CA 905021407053416
  7. Emily Nguyen, DOTorrance, CA 905021083812028
  8. Mahnaz Rahbar, M.D.Torrance, CA 905021306971775

Common questions

What is Emiley Chang, M.D.'s NPI number?

Emiley Chang, M.D.'s National Provider Identifier (NPI) is 1831328558, issued on Jul 2, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Emiley Chang, M.D. located?

The NPPES record lists a practice address at 1000 W Carson St, Torrance, CA, 90502. Phone: (424) 306-4374. Providers update this record themselves, so call before visiting.

How can I verify Emiley Chang, M.D.'s license?

NPPES lists California license number A113678, 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 Emiley Chang, M.D. prescribe under Medicare Part D?

In 2024, Emiley Chang, M.D. had 517 Medicare Part D claims for 63 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.