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Timothy Tung Tran, MD

NPI 1316164171ActiveIndividual· Internal Medicine, Gastroenterology· Torrance, CA

Internal Medicine, Gastroenterology (MD) in Torrance, California, trained at University of California, Irvine, California College of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $611,026 for 1,042 claims, against $70,714 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $693.06 in all, mostly food and beverage.

Overview

NPI1316164171
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 20, 2007
Last updated in NPPESSep 26, 2024
Certified by providerSep 26, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100XA70702CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Gastroenterology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients258
Services billed626 across 37 procedure codes
Paid by Medicare$70,714

Part D prescriptions in 2024

Prescriptions (claims)1,042 · 2,084 30-day fills
Patients412
Total drug cost$611,026
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Irvine, California College of Medicine
Graduation year1998
Medicare specialtyGastroenterology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$693.06 · 32 payments from 11 companies
  • 2024$843.18 · 35 payments from 10 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$198.8211
Pfizer Inc.$133.655
Glaxosmithkline, LLC.$88.214
Janssen Biotech, Inc.$85.433
Qol Medical, LLC$63.493

What the 2025 payments were for

  • Food and Beverage$693.06 · 32 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other gastroenterologists in Torrance

All 58 gastroenterologists in Torrance · All gastroenterologists in California