Di Dac Tran, M.D.
Pediatrics Physician · San Jose, CA
Di Dac Tran, M.D. is a pediatrics physician with a practice address in San Jose, California, and NPI 1619965670, issued on Oct 12, 2005. Check the license (California A52125, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Di Dac Tran
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A52125 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2395 Montpelier Dr, San Jose, CA 95116
- Phone
- (408) 272-9228
- Enumerated
- Oct 12, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (408) 272-0762
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 2395 Montpelier Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jose Maria Guanzon, MDInternal Medicine Physician1134150881
- Teresita Guanzon, MDInternal Medicine Physician1306877055
Verify Di Dac Tran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A52125Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average pediatrics physician in 2024
88 Medicare Part D claims for 14 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydroxyzine Hcl17 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.
Di Dac Tran among 9,272 pediatrics physician records in California
Di Dac Tran, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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, 96% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2026 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
227 pediatrics physician records list a practice address in San Jose
They are 227 of the 20,925 NPPES records with a practice address in San Jose, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in San Jose → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Amaravathi Balakrishnan, M.D.San Jose, CA 951161548292303
- Laurie Cammon, MDSan Jose, CA 951161578510731
- Antonia Charles, MDSan Jose, CA 951161063481695
- Dean Didech, M.D.San Jose, CA 951161417973942
- Dana Duncan, MDSan Jose, CA 951161700849122
- Maritza Gonzalez, MDSan Jose, CA 951161801850144
- Naresh Kapoor, M.D.San Jose, CA 951161659373413
- Mandakini Patel, MDSan Jose, CA 951161821072505
Common questions
What is Di Dac Tran, M.D.'s NPI number?
Di Dac Tran, M.D.'s National Provider Identifier (NPI) is 1619965670, issued on Oct 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Di Dac Tran, M.D. located?
The NPPES record lists a practice address at 2395 Montpelier Dr, San Jose, CA, 95116. Phone: (408) 272-9228. Providers update this record themselves, so call before visiting.
How can I verify Di Dac Tran, M.D.'s license?
NPPES lists California license number A52125, 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 Di Dac Tran, M.D. prescribe under Medicare Part D?
In 2024, Di Dac Tran, M.D. had 88 Medicare Part D claims for 14 beneficiaries; the average among pediatrics physician prescribers was 375. 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.