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Russell Todd Topham, MD

NPI 1437138005ActiveIndividual· Internal Medicine· Tyler, TX

Internal Medicine (MD) in Tyler, Texas, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $434,252 for 8,193 claims, against $131,354 paid for services in 2024. Novo Nordisk Inc was the largest of 4 companies reporting payments in 2025, $257.34 in all, mostly food and beverage.

Overview

NPI1437138005
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 12, 2006
Last updated in NPPESAug 15, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XK3498TX

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 - Internal Medicine (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients399
Services billed5,402 across 55 procedure codes
Paid by Medicare$131,354

Part D prescriptions in 2024

Prescriptions (claims)8,193 · 19,915 30-day fills
Patients481
Total drug cost$434,252
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Kansas School of Med (Kc/Wich/Sal)
Graduation year1992
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$257.34 · 16 payments from 4 companies
  • 2024$315.76 · 21 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$257.34 · 16 payments

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

Other internal medicine physicians in Tyler

All 173 internal medicine physicians in Tyler · All internal medicine physicians in Texas