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John Michael Masterson, MD

NPI 1043773732ActiveIndividual· Urology· New Castle, DE

Urology (MD) in New Castle, Delaware, trained at University of Miami, Lm Miller School of Medicine (class of 2019). Part D covered 184 prescriptions written in 2024, 94% of them generic. Coloplast Corp was the largest of 9 companies reporting payments in 2025, $1,926 in all, mostly food and beverage.

Overview

NPI1043773732
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 9, 2019
Last updated in NPPESFeb 27, 2026
Certified by providerFeb 27, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Urology Primary208800000XC1-0028061DE

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Urology (DE)

Part D prescriptions in 2024

Prescriptions (claims)184 · 252 30-day fills
Patients116
Total drug cost$14,683
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Miami, Lm Miller School of Medicine
Graduation year2019
Medicare specialtyUrology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,926 · 19 payments from 9 companies
  • 2024$960.55 · 9 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,228 · 14 payments
  • Travel and Lodging$682.57 · 4 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$15.00 · 1 payment

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

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