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Nicholas Frank Marko, MD

NPI 1114199791ActiveIndividual· Neurological Surgery· Cincinnati, OH

Neurological Surgery (MD) in Cincinnati, Ohio, trained at George Washington University School of Medicine (class of 2005). Mostly services rather than prescriptions: Medicare paid $78,358 for 112 patients in 2024, with only 18 Part D claims. Medtronic, Inc. was the largest of 7 companies reporting payments in 2025, $3,510 in all, mostly travel and lodging.

Overview

NPI1114199791
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 24, 2008
Last updated in NPPESJan 4, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000X0101267159VA
Neurological Surgery207T00000XAC2895437-T57OH
Neurological Surgery207T00000XMD448438PA
Neurological Surgery207T00000X35.093725OH

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 - Neurosurgery (PA); Practitioner - Neurosurgery (VA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients112
Services billed285 across 71 procedure codes
Paid by Medicare$78,358

Part D prescriptions in 2024

Prescriptions (claims)18 · 21 30-day fills
Patients11
Total drug cost$220.13
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeorge Washington University School of Medicine
Graduation year2005
Medicare specialtyNeurosurgery

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,510 · 31 payments from 7 companies
  • 2024$792.25 · 21 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Travel and Lodging$2,245 · 9 payments
  • Food and Beverage$1,266 · 22 payments

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

Other neurosurgeons in Cincinnati

All 60 neurosurgeons in Cincinnati · All neurosurgeons in Ohio