NPPES file of Aug 9, 2026

Eric Lin Chang, M.D.

Radiation Oncology Physician · Los Angeles, CA

Eric Lin Chang, M.D. is a radiation oncology physician with a practice address in Los Angeles, California, and NPI 1306930342, issued on Oct 3, 2006. Check the license (California C54737, 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
1306930342
Name
Eric Lin Chang
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
C54737 CA
K8726 TX
Self-reported in NPPES; status is on the state search
Practice location
1441 Eastlake Ave, Los Angeles, CA 90089
Phone
(323) 865-3050
Enumerated
Oct 3, 2006
Record last updated
Nov 27, 2023
Medicare enrollment
Enrolled (PECOS I20111123000458); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1994
Telehealth
Offers telehealth (CMS)
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 1441 Eastlake Ave

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

  1. Mark Agulnik, MDMedical Oncology Physician1164448734
  2. Sandra AlgazeMedical Oncology Physician1861886707
  3. Paige Asawa, LMFTMarriage & Family Therapist1487296406
  4. Akbar Ashrafi, MDStudent in an Organized Health Care Education/Training Program1063913531
  5. Cherry AuHematology & Oncology Physician1346828076
  6. Raed Azhar, M.DUrology Physician1093061053

Verify Eric Lin 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 C54737
    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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68% fewer Medicare Part D claims than the average radiation oncology physician in 2024

43 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Eric Chang43
  2. Specialty average134

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.

Industry payments in 2024: $2,848.32

22 payments; by number, the most common kind was food and beverage; the largest payer was icotec Medical Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eric Chang$2,848.32
  2. Specialty average$1,897.85

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. Usc Care Medical Group IncArcadia, CA

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

Eric Lin Chang among 735 radiation oncology physician records in California

Eric Lin Chang, M.D. is one of 735 radiation oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 55% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1994 · median 2005 among the 545 with a school on file
  • Record last updated2023 · 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 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in California

There are 735 radiation oncology physician records in California.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Leslie Ballas, MDLos Angeles, CA 900891235388901
  2. Adam Garsa, M.D.Los Angeles, CA 900891306008768
  3. Jennifer Ho, MDLos Angeles, CA 900891740626019
  4. David Hong, M.D.Los Angeles, CA 900891134464795
  5. Richard Jennelle, M.D.Los Angeles, CA 900891215053335
  6. Daniel Kim, M.D.Los Angeles, CA 900891306156153
  7. Ronald Lau, MDLos Angeles, CA 900891578639993
  8. Lauren Lukas, MDLos Angeles, CA 900891114150562

Common questions

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

Eric Lin Chang, M.D.'s National Provider Identifier (NPI) is 1306930342, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eric Lin Chang, M.D. located?

The NPPES record lists a practice address at 1441 Eastlake Ave, Los Angeles, CA, 90089. Phone: (323) 865-3050. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number C54737, 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 Eric Lin Chang, M.D. prescribe under Medicare Part D?

In 2024, Eric Lin Chang, M.D. had 43 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. 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.