Tan Duc Tran, MD
Geriatric Medicine (Family Medicine) Physician · Bakersfield, CA
Tan Duc Tran, MD is a geriatric medicine (family medicine) physician with a practice address in Bakersfield, California, and NPI 1215004361, issued on Nov 30, 2006. Check the license (California A75459, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tan Duc Tran
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License number
- A75459 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3733 San Dimas St, Bakersfield, CA 93301
- Phone
- (800) 353-5400
- Enumerated
- Nov 30, 2006
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (family medicine) physician records → All 243 in California → Look up another NPI →
Also registered at 3733 San Dimas St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brian Artman, DOEmergency Medicine Physician1881742898
Verify Tan Duc Tran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A75459Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024
2,277 Medicare Part D claims for 210 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. 54 claims were for opioids.
Most prescribed
- Pantoprazole Sodium190 claims
- Famotidine114 claims
- Atorvastatin Calcium110 claims
- Fluoxetine Hcl75 claims
- Tamsulosin Hcl62 claims
- Metformin Hcl61 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.
Tan Duc Tran among 243 geriatric medicine (family medicine) physician records in California
Tan Duc Tran, MD is one of 243 geriatric medicine (family medicine) physician records with a practice address in California. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 53% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2021 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in California
There are 243 geriatric medicine (family medicine) physician records in California.
All 243 in California → Every provider in Bakersfield → Geriatric Medicine (Family Medicine) Physician nationwide →
The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes
- Augusto Bertiz, MDBakersfield, CA 933011851356398
- James SproulBakersfield, CA 933061891706990
- Oliver Droppers, MDBakersfield, CA 933071710054630
- Abel Rojas-Parra, MDBakersfield, CA 933071801356829
- Aye Lin, M.DBakersfield, CA 933111386922011
- John Campbell, MDSanta Maria, CA 934541346450970
- Krystle Irvine, MDGoleta, CA 931111912585100
- Julio Diaz, MDSanta Barbara, CA 931031801880638
Common questions
What is Tan Duc Tran, MD's NPI number?
Tan Duc Tran, MD's National Provider Identifier (NPI) is 1215004361, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tan Duc Tran, MD located?
The NPPES record lists a practice address at 3733 San Dimas St, Bakersfield, CA, 93301. Phone: (800) 353-5400. Providers update this record themselves, so call before visiting.
How can I verify Tan Duc Tran, MD's license?
NPPES lists California license number A75459, 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 Tan Duc Tran, MD prescribe under Medicare Part D?
In 2024, Tan Duc Tran, MD had 2,277 Medicare Part D claims for 210 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.