NPPES file of Aug 9, 2026

Hung Tran, DO

Family Medicine Physician · Redwood City, CA

Hung Tran, DO is a family medicine physician with a practice address in Redwood City, California, and NPI 1689254716, issued on Apr 13, 2021. Check the license (California 20A20657, 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
1689254716
Name
Hung Tran
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A20657 CA
Self-reported in NPPES; status is on the state search
Practice location
2710 Middlefield RD, Redwood City, CA 94063
Phone
(650) 578-7141
Enumerated
Apr 13, 2021
Record last updated
Feb 12, 2025
Medicare enrollment
Enrolled (PECOS I20241115003994); accepts Medicare assignment
Medical or professional school
Touro Un College Of Osteopathic Medicine, Vallejo, 2021
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 2710 Middlefield RD

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

  1. Sona Aggarwal, MDInternal Medicine Physician1417065228
  2. Marissa Aillaud, M.D.Student in an Organized Health Care Education/Training Program1699090894
  3. Jeanette Aviles, MDInternal Medicine Physician1184772576
  4. Vanessa Breen, NPFamily Nurse Practitioner1497190763
  5. Megan Byrne, MDInternal Medicine Physician1538643903
  6. Erika Choy, DOPediatrics Physician1972965788

Verify Hung 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 20A20657
    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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79% fewer Medicare Part D claims than the average family medicine physician in 2024

737 Medicare Part D claims for 179 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Hung Tran737
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium43 claims
  2. Lisinopril35 claims
  3. Albuterol Sulfate Hfa28 claims
  4. Amlodipine Besylate25 claims
  5. Gabapentin20 claims
  6. Hydrocodone-Acetaminophen20 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. County OF San MateoRedwood City, CA

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

Hung Tran among 17,133 family medicine physician records in California

Hung Tran, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2021 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Geny Augustine, MDRedwood City, CA 940631083108401
  2. Kelley Brinsky, DORedwood City, CA 940631578977336
  3. Amisha Chhipwadia, MDRedwood City, CA 940631114037264
  4. Alan Galitz, MDRedwood City, CA 940631699853259
  5. Lizzy Hsu, MDRedwood City, CA 940631376695171
  6. Andrew Hwang, MDRedwood City, CA 940631740505825
  7. Ahalya Joisha, M.DRedwood City, CA 940631760536577
  8. Sung Knueppel, MDRedwood City, CA 940631407967680

Common questions

What is Hung Tran, DO's NPI number?

Hung Tran, DO's National Provider Identifier (NPI) is 1689254716, issued on Apr 13, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Hung Tran, DO located?

The NPPES record lists a practice address at 2710 Middlefield RD, Redwood City, CA, 94063. Phone: (650) 578-7141. Providers update this record themselves, so call before visiting.

How can I verify Hung Tran, DO's license?

NPPES lists California license number 20A20657, 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 Hung Tran, DO prescribe under Medicare Part D?

In 2024, Hung Tran, DO had 737 Medicare Part D claims for 179 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.