Peter Y. Chang, MD
Student in an Organized Health Care Education/Training Program · Riverside, CA
Peter Y. Chang, MD is a student in an organized health care education/training program with a practice address in Riverside, California, and NPI 1184667560, issued on Jun 14, 2006. Check the license (California G42520, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Peter Y. Chang
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- G42520 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3975 Jackson St, Riverside, CA 92503
- Phone
- (951) 359-0660
- Enumerated
- Jun 14, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (951) 359-0897
- Medicaid ID
- OOG425200 CA
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 3975 Jackson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nayeema Ahmed, M.D.Obstetrics Physician1063410280
- Judith Bedoy, M.DPediatrics Physician1396831145
- Robert Bonner, M.D.Endocrinology, Diabetes & Metabolism Physician1497862684
- Roger Cheng, M.D.Internal Medicine Physician1265458301
- Annette Conrad, MPA, MPTPhysician Assistant1689780843
- John Coon, M.D.Surgery Physician1225086861
Verify Peter Y. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G42520Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
63 Medicare Part D claims for 33 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate13 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.
Peter Y. Chang among 40,652 student in an organized health care education/training program records in California
Peter Y. Chang, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% 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 under 1% of them.
- NPI issued2006 · under 1% of these records are older, over 99% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2026 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
657 student in an organized health care education/training program records list a practice address in Riverside
They are 657 of the 13,893 NPPES records with a practice address in Riverside, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Riverside → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Arya Asghari, MDRiverside, CA 925031174335103
- Jose AyalaRiverside, CA 925031477024339
- Luis CortinaRiverside, CA 925031184484347
- Janet De La CruzRiverside, CA 925031780993147
- Broderich DurleyRiverside, CA 925031609415116
- Janeth HidalgoRiverside, CA 925031508350448
- Jennifer LaraRiverside, CA 925031396315024
- Alejandra Lugo-ZavalaRiverside, CA 925031265222723
Common questions
What is Peter Y. Chang, MD's NPI number?
Peter Y. Chang, MD's National Provider Identifier (NPI) is 1184667560, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Y. Chang, MD located?
The NPPES record lists a practice address at 3975 Jackson St, Riverside, CA, 92503. Phone: (951) 359-0660. Providers update this record themselves, so call before visiting.
How can I verify Peter Y. Chang, MD's license?
NPPES lists California license number G42520, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Peter Y. Chang, MD prescribe under Medicare Part D?
In 2024, Peter Y. Chang, MD had 63 Medicare Part D claims for 33 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.