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Nicholas Bradford Castner, MD

NPI 1992201875ActiveIndividual· Dermatology· Largo, FL

Dermatology (MD) in Largo, Florida, trained at University of South Florida College of Medicine (class of 2018). 658 Medicare patients in 2024, $557,408 paid; all of their 137 Part D prescriptions were generic. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $396.85 in all, mostly food and beverage.

Overview

NPI1992201875
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 1, 2018
Last updated in NPPESAug 15, 2025
Certified by providerAug 15, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000XME162846FL
Dermatology, MOHS-Micrographic Surgery207ND0101XME162846FL

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 - Dermatology (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients658
Services billed2,200 across 85 procedure codes
Paid by Medicare$557,408

Part D prescriptions in 2024

Prescriptions (claims)137 · 137 30-day fills
Patients117
Total drug cost$2,104
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of South Florida College of Medicine
Graduation year2018
Medicare specialtyDermatology
Secondary specialtiesMicrographic Dermatologic Surgery (Mds)

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$396.85 · 15 payments from 7 companies
  • 2024$502.01 · 18 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$396.85 · 15 payments

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

Other Dermatology providers in Largo

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