NPPES file of Aug 9, 2026

Vivian Le-Tran, D.O.

Surgery Physician · Dublin, CA

Vivian Le-Tran, D.O. is a surgery physician with a practice address in Dublin, California, and NPI 1184981029, issued on Apr 17, 2012. Check the license (California 20A13153, 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
1184981029
Name
Vivian Le-Tran
Credential
D.O.
Primary taxonomy
Surgery Physician 208600000X
License number
20A13153 CA
Self-reported in NPPES; status is on the state search
Practice location
6380 Clark Ave, Dublin, CA 94568
Phone
(925) 875-1677
Enumerated
Apr 17, 2012
Record last updated
Sep 19, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(925) 875-0826
Medicare enrollment
Enrolled (PECOS I20180919002108); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 6380 Clark Ave

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

  1. Amanpreet Buttar, MDHematology & Oncology Physician1962679753
  2. Bao Dao, MDHematology & Oncology Physician1033349485
  3. Michael Forrest, MDRadiation Oncology Physician1700859352
  4. Shelly Gupta, MDHematology & Oncology Physician1831558329
  5. Gautam Prasad, M.D.Radiation Oncology Physician1275755621
  6. Carl Van Wey, M.D.Radiation Oncology Physician1922071844

Verify Vivian Le-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 20A13153
    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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78% fewer Medicare Part D claims than the average surgery physician in 2024

33 Medicare Part D claims for 24 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 18 claims were for opioids.

  1. Vivian Le-Tran33
  2. Specialty average147

Most prescribed

  1. Tramadol Hcl11 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: $315.56

9 payments; by number, the most common kind was food and beverage; the largest payer was Acera Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vivian Le-Tran$315.56
  2. Specialty average$3,513.80

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

  1. Epic CareDublin, CA

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

Vivian Le-Tran among 3,118 surgery physician records in California

Vivian Le-Tran, D.O. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.

  • NPI issued2012 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2012 · median 2003 among the 1,901 with a school on file
  • Record last updated2018 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

The 8 surgery physician records with the nearest ZIP codes

  1. Hiral Tank, MDDublin, CA 945681023476579
  2. Mary Cardoza, M.D.Pittsburg, CA 945651710936067
  3. Gary Gadwood, M.D.Pinole, CA 945641730245416
  4. Stuart Gourlay, MDPinole, CA 945641346374378
  5. Carolyn Lobo, M.D.,Pinole, CA 945641588711709
  6. Mark Potter, MDSaint Helena, CA 945741689640955
  7. Emmett Tetz, M.D.Saint Helena, CA 945741457332777
  8. Juan Vasquez, MDSaint Helena, CA 945741477593713

Common questions

What is Vivian Le-Tran, D.O.'s NPI number?

Vivian Le-Tran, D.O.'s National Provider Identifier (NPI) is 1184981029, issued on Apr 17, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Vivian Le-Tran, D.O. located?

The NPPES record lists a practice address at 6380 Clark Ave, Dublin, CA, 94568. Phone: (925) 875-1677. Providers update this record themselves, so call before visiting.

How can I verify Vivian Le-Tran, D.O.'s license?

NPPES lists California license number 20A13153, 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 Vivian Le-Tran, D.O. prescribe under Medicare Part D?

In 2024, Vivian Le-Tran, D.O. had 33 Medicare Part D claims for 24 beneficiaries; the average among surgery physician prescribers was 147. 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.