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Regan M. Memmott, MD, PHD

NPI 1538579040ActiveIndividual· Internal Medicine, Medical Oncology· Columbus, OH

Internal Medicine, Medical Oncology (MD, PHD) in Columbus, Ohio, trained at University of Cincinnati College of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $372,622 for 72 claims, against $15,335 paid for services in 2024. Janssen Biotech, Inc. was the largest of 4 companies reporting payments in 2025, $7,513 in all, mostly consulting fees.

Overview

NPI1538579040
StatusActive
Entity typeIndividual
CredentialMD, PHD
Sole proprietorNo
NPI issuedMay 6, 2014
Last updated in NPPESMay 15, 2026
Certified by providerMay 15, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Medical Oncology Primary207RX0202X35.139716OH

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 - Medical Oncology (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients71
Services billed161 across 11 procedure codes
Paid by Medicare$15,335

Part D prescriptions in 2024

Prescriptions (claims)72 · 78 30-day fills
Patients29
Total drug cost$372,622
Generic share53% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Cincinnati College of Medicine
Graduation year2012
Medicare specialtyMedical Oncology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$7,513 · 12 payments from 4 companies
  • 2024$6,986 · 13 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$6,694 · 3 payments
  • Food and Beverage$526.43 · 8 payments
  • Travel and Lodging$292.49 · 1 payment

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

Other medical oncologists in Columbus

All 81 medical oncologists in Columbus · All medical oncologists in Ohio