NPPES file of Aug 9, 2026

Jaeyoung Yang, MD

Internal Medicine Physician · Riverside, CA

Jaeyoung Yang, MD is an internal medicine physician with a practice address in Riverside, California, and NPI 1508398900, issued on Apr 3, 2017. Check the license 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
1508398900
Name
Jaeyoung Yang
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
282393 MA
Self-reported in NPPES; status is on the state search
Practice location
2799 Gateway Dr, Riverside, CA 92507
Phone
(888) 530-4415
Enumerated
Apr 3, 2017
Record last updated
Jul 31, 2026
Fax
(833) 450-5967
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.
Download card Updates feed

Also registered at 2799 Gateway Dr

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

  1. Sarah Guo-Rohe, PA-CPhysician Assistant1225503410
  2. Jason LeeGeriatric Physical Therapist1841036365
  3. Nikita Shah, DOInternal Medicine Physician1407485402
  4. Colleen Sheehan, NPAdult Health Nurse Practitioner1073805180
  5. Corina Truong, OTR/LOccupational Therapist1891615043
  6. Tyson TruongOccupational Therapist1689590002

Verify Jaeyoung Yang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

28% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,275 Medicare Part D claims for 99 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Jaeyoung Yang2,275
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium190 claims
  2. Amlodipine Besylate143 claims
  3. Metoprolol Succinate114 claims
  4. Trazodone Hcl85 claims
  5. Lisinopril79 claims
  6. Simvastatin58 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.

Jaeyoung Yang among 17,696 internal medicine physician records in California

Jaeyoung Yang, MD 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 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2026 · 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).

187 internal medicine physician records list a practice address in Riverside

They are 187 of the 13,893 NPPES records with a practice address in Riverside, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ronald Dulos, MDRiverside, CA 925071821063710
  2. Douglas Eaton, MDRiverside, CA 925071326023359
  3. Uju Ezeamama, MD, MSNRiverside, CA 925071316462724
  4. Kajal Gupta, M.DRiverside, CA 925071154461010
  5. Thuyvan Nguyen, D.O.Riverside, CA 925071275859233
  6. Daniel Pearce, D.O.Riverside, CA 925071376635383
  7. Nikita Shah, DORiverside, CA 925071407485402
  8. Margaret Song, MDRiverside, CA 925071104074814

Common questions

What is Jaeyoung Yang, MD's NPI number?

Jaeyoung Yang, MD's National Provider Identifier (NPI) is 1508398900, issued on Apr 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Jaeyoung Yang, MD located?

The NPPES record lists a practice address at 2799 Gateway Dr, Riverside, CA, 92507. Phone: (888) 530-4415. Providers update this record themselves, so call before visiting.

How can I verify Jaeyoung Yang, MD's license?

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 Jaeyoung Yang, MD prescribe under Medicare Part D?

In 2024, Jaeyoung Yang, MD had 2,275 Medicare Part D claims for 99 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.