Thanh Quoc Tran, MD
Adult Medicine Physician · San Francisco, CA
Thanh Quoc Tran, MD is an adult medicine physician with a practice address in San Francisco, California, and NPI 1134264831, issued on Feb 20, 2007. Check the license (California A52468, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thanh Quoc Tran
- Credential
- MD
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- A52468 CA
Self-reported in NPPES; status is on the state search - Practice location
- 439 Ofarrell St, San Francisco, CA 94102
- Phone
- (415) 441-4882
- Enumerated
- Feb 20, 2007
- Record last updated
- Jul 25, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 00A524680 CA
- Medicare enrollment
- Enrolled (PECOS I20040825001656); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 386 in California → Look up another NPI →
Also registered at 439 Ofarrell St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tuong Pham, M.D.Family Medicine Physician1962782706
Verify Thanh Quoc Tran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A52468Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average adult medicine physician in 2024
1,760 Medicare Part D claims for 124 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. 41 claims were for opioids.
Most prescribed
- Amlodipine Besylate198 claims
- Atorvastatin Calcium198 claims
- Metoprolol Succinate98 claims
- Metformin Hcl95 claims
- Gabapentin76 claims
- Losartan Potassium75 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.
Industry payments in 2024: $21.29
1 payment: education; the largest payer was Envista Holdings Corporation. The 664 providers of this specialty with any payment received $1,405.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Thanh Quoc Tran among 386 adult medicine physician records in California
Thanh Quoc Tran, MD is one of 386 adult medicine physician records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 49% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated1978 · median 2005 among the 187 with a school on file
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in California
There are 386 adult medicine physician records in California.
All 386 in California → Every provider in San Francisco → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Elizabeth Kantor, MDSan Francisco, CA 941021467584490
- Jessica Dejarnette, M.D.San Francisco, CA 941031881952406
- Lynne Lazarus, MDSan Francisco, CA 941051154471969
- Ho Tan, M.D.San Francisco, CA 941081285737692
- Ricardo Alvarez, MDSan Francisco, CA 941101649352626
- Mary Beasley, L.V.N.San Francisco, CA 941101346388642
- David Pepper, MDSan Francisco, CA 941101881776896
- Juan Posada, M.D.San Francisco, CA 941101265496301
Common questions
What is Thanh Quoc Tran, MD's NPI number?
Thanh Quoc Tran, MD's National Provider Identifier (NPI) is 1134264831, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thanh Quoc Tran, MD located?
The NPPES record lists a practice address at 439 Ofarrell St, San Francisco, CA, 94102. Phone: (415) 441-4882. Providers update this record themselves, so call before visiting.
How can I verify Thanh Quoc Tran, MD's license?
NPPES lists California license number A52468, 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 Thanh Quoc Tran, MD prescribe under Medicare Part D?
In 2024, Thanh Quoc Tran, MD had 1,760 Medicare Part D claims for 124 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.