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Russell B. Branum, MD

NPI 1629065685ActiveIndividual· Internal Medicine, Rheumatology· Fort Smith, AR

Internal Medicine, Rheumatology (MD) in Fort Smith, Arkansas, trained at University of California, Geffen School of Medicine (class of 1988). 919 Medicare patients in 2024, $3,326,672 paid; nearly all of their 3,158 Part D prescriptions were generic (92%). Amgen Inc. was the largest of 20 companies reporting payments in 2025, $15,092 in all, mostly speaking and faculty fees.

Overview

NPI1629065685
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 4, 2005
Last updated in NPPESApr 17, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500XE3265AR

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Rheumatology (AR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients919
Services billed282,608 across 82 procedure codes
Paid by Medicare$3,326,672

Part D prescriptions in 2024

Prescriptions (claims)3,158 · 4,905 30-day fills
Patients490
Total drug cost$1,080,941
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Geffen School of Medicine
Graduation year1988
Medicare specialtyRheumatology
Secondary specialtiesInternal Medicine

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$15,092 · 183 payments from 20 companies
  • 2024$13,363 · 198 payments from 18 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$9,18835
Janssen Biotech, Inc.$2,68710
Abbvie Inc.$704.6335
Ucb, Inc.$594.3020
Pfizer Inc.$310.4415

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$8,440 · 6 payments
  • Food and Beverage$4,266 · 174 payments
  • Consulting Fee$2,280 · 1 payment
  • Education$106.35 · 2 payments

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

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