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Christopher Markeson, MD

NPI 1013611326ActiveIndividual· Dermatology· Philadelphia, PA

Dermatology (MD) in Philadelphia, Pennsylvania, licensed in PA and IL, with an NPI issued in March 2023. Part D covered 298 prescriptions written in 2024, 69% of them generic. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $3,566 in all, mostly food and beverage.

Overview

NPI1013611326
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 29, 2023
Last updated in NPPESJun 21, 2024
Certified by providerJun 21, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000XMT231413PA
Internal Medicine207R00000X125.082481IL

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 Order and Referring Only - Dermatology (PA)

Part D prescriptions in 2024

Prescriptions (claims)298 · 315 30-day fills
Patients104
Total drug cost$317,676
Generic share69% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$3,566 · 77 payments from 15 companies
  • 2024$943.91 · 12 payments from 7 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$604.4232
Ucb, Inc.$532.229
Regeneron Healthcare Solutions, Inc.$441.424
Janssen Biotech, Inc.$433.5110
Leo Pharma Inc.$278.363

What the 2025 payments were for

  • Food and Beverage$3,318 · 74 payments
  • Education$247.85 · 3 payments

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

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