Don Dinh Tran, M.D.
Internal Medicine Physician · San Jose, CA
Don Dinh Tran, M.D. is an internal medicine physician with a practice address in San Jose, California, and NPI 1881688950, issued on Sep 6, 2005. Check the license (California A41328, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Don Dinh Tran
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A41328 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2611 Senter RD Ste 238, San Jose, CA 95111
- Phone
- (408) 281-3889
- Enumerated
- Sep 6, 2005
- Record last updated
- Dec 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (408) 279-2395
- Medicaid ID
- 00A413281 CA
- Medicare enrollment
- Enrolled (PECOS I20090812000467); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 2611 Senter RD Ste 238
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Khanh Tran, MDInternal Medicine Physician1124093133
Verify Don Dinh Tran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A41328Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% more Medicare Part D claims than the average internal medicine physician in 2024
5,348 Medicare Part D claims for 344 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium571 claims
- Amlodipine Besylate445 claims
- Metformin Hcl260 claims
- Levothyroxine Sodium254 claims
- Losartan Potassium197 claims
- Omeprazole189 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: $499.75
22 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- One Health Medical FoundationSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Don Dinh Tran among 17,696 internal medicine physician records in California
Don Dinh Tran, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1970 · median 2004 among the 11,065 with a school on file
- Record last updated2020 · 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).
428 internal medicine physician records list a practice address in San Jose
They are 428 of the 20,925 NPPES records with a practice address in San Jose, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Jose → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dana Hoch, MDSan Jose, CA 951111669435350
- Robert Horowitz, MDSan Jose, CA 951111588628812
- Mimsa Islam, MDSan Jose, CA 951111588227474
- Dan Le, MDSan Jose, CA 951111962468314
- Peter Mazonson, MDSan Jose, CA 951111811953391
- Jamie Nguyen, MDSan Jose, CA 951111053442020
- Sara Pinkel, MDSan Jose, CA 951111629138474
- Khanh Tran, MDSan Jose, CA 951111124093133
Common questions
What is Don Dinh Tran, M.D.'s NPI number?
Don Dinh Tran, M.D.'s National Provider Identifier (NPI) is 1881688950, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Don Dinh Tran, M.D. located?
The NPPES record lists a practice address at 2611 Senter RD Ste 238, San Jose, CA, 95111. Phone: (408) 281-3889. Providers update this record themselves, so call before visiting.
How can I verify Don Dinh Tran, M.D.'s license?
NPPES lists California license number A41328, 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 Don Dinh Tran, M.D. prescribe under Medicare Part D?
In 2024, Don Dinh Tran, M.D. had 5,348 Medicare Part D claims for 344 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.