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Matthew Mullen, MD

NPI 1336439595ActiveIndividual· Internal Medicine, Rheumatology· Mountain Brk, AL

Internal Medicine, Rheumatology (MD) in Mountain Brk, Alabama, trained at University of South Florida College of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $6,495,868 for 4,334 claims, against $364,541 paid for services in 2024. Janssen Biotech, Inc. was the largest of 16 companies reporting payments in 2025, $33,343 in all, mostly speaking and faculty fees.

Overview

NPI1336439595
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 8, 2011
Last updated in NPPESFeb 18, 2026
Certified by providerFeb 18, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500X32137AL

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 - Rheumatology (AL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients301
Services billed38,461 across 55 procedure codes
Paid by Medicare$364,541

Part D prescriptions in 2024

Prescriptions (claims)4,334 · 6,819 30-day fills
Patients636
Total drug cost$6,495,868
Generic share76% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of South Florida College of Medicine
Graduation year2011
Medicare specialtyRheumatology

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$33,343 · 160 payments from 16 companies
  • 2024$4,390 · 61 payments from 13 companies

Top paying companies in 2025

CompanyAmountPayments
Janssen Biotech, Inc.$30,28442
Abbvie Inc.$611.9923
Novartis Pharmaceuticals Corporation$535.5215
Genzyme Corporation$465.799
Amgen Inc.$314.6317

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$21,233 · 7 payments
  • Travel and Lodging$5,676 · 8 payments
  • Food and Beverage$4,154 · 144 payments
  • Consulting Fee$2,280 · 1 payment

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

Other rheumatologists in Mountain Brk

All rheumatologists in Alabama