NPPES file of Aug 9, 2026

Audrey Phuonganh Tran, DO

Internal Medicine Physician · Riverside, CA

Audrey Phuonganh Tran, DO is an internal medicine physician with a practice address in Riverside, California, and NPI 1972253565, issued on Mar 25, 2022. Check the license (California 20A21941, 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
1972253565
Name
Audrey Phuonganh Tran
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20A21941 CA
Self-reported in NPPES; status is on the state search
Practice location
4445 Magnolia Ave, Riverside, CA 92501
Phone
(951) 786-5350
Enumerated
Mar 25, 2022
Record last updated
Oct 29, 2025
Medicare enrollment
Enrolled (PECOS I20251125000974); accepts Medicare assignment
Medical or professional school
Touro Un Col Of Osteopathic Medicine, Henderson, 2022
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 4445 Magnolia Ave

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

  1. Joey Abadilla, MDStudent in an Organized Health Care Education/Training Program1093417818
  2. Rashed AbdelaalDiagnostic Radiology Physician1518726090
  3. Ahmed Abdelhalim, MDDiagnostic Radiology Physician1275162927
  4. Nirusha AbeydeeraStudent in an Organized Health Care Education/Training Program1295354454
  5. Alyssa Aboff, CRNA, DNPCertified Registered Nurse Anesthetist1760133292
  6. Brandon Abrajan, DOStudent in an Organized Health Care Education/Training Program1861141186

Verify Audrey Phuonganh Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A21941
    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

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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

165 Medicare Part D claims for 66 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Audrey Tran165
  2. Specialty average3,176

Most prescribed

  1. Carvedilol14 claims
  2. Atorvastatin Calcium13 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.

Bills Medicare through one group practice

  1. Elite Medical Group OF Southern CaliforniaRiverside, CA

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

Audrey Phuonganh Tran among 17,696 internal medicine physician records in California

Audrey Phuonganh Tran, DO 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 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2022 · median 2004 among the 11,065 with a school on file
  • 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).

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. Jacqueline Agcaoili, MDRiverside, CA 925011124022108
  2. Joseph Alukal, M.D.Riverside, CA 925011801270699
  3. Donald Blackman, MDRiverside, CA 925011386687754
  4. Benjamin Chung, MDRiverside, CA 925011326031923
  5. Baker Hillawy, MDRiverside, CA 925011427408749
  6. Elizabeth Jacobs, MDRiverside, CA 925011023046059
  7. Ameera Khan, MDRiverside, CA 925011356704522
  8. Mohammad Kharazmi, MDRiverside, CA 925011033121272

Common questions

What is Audrey Phuonganh Tran, DO's NPI number?

Audrey Phuonganh Tran, DO's National Provider Identifier (NPI) is 1972253565, issued on Mar 25, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Audrey Phuonganh Tran, DO located?

The NPPES record lists a practice address at 4445 Magnolia Ave, Riverside, CA, 92501. Phone: (951) 786-5350. Providers update this record themselves, so call before visiting.

How can I verify Audrey Phuonganh Tran, DO's license?

NPPES lists California license number 20A21941, 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 Audrey Phuonganh Tran, DO prescribe under Medicare Part D?

In 2024, Audrey Phuonganh Tran, DO had 165 Medicare Part D claims for 66 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.