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John S. Demeritt, M.D.

NPI 1275518532ActiveIndividual· Radiology, Diagnostic Radiology· Hackensack, NJ

Radiology, Diagnostic Radiology (M.D.) in Hackensack, New Jersey, trained at University of Rochester School of Medicine and Dentistry (class of 1986). Medicare paid $164,682 for services to 3,076 patients in 2024. Cook Medical LLC reported $23.34 in payments in 2025, mostly food and beverage.

Overview

NPI1275518532
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedDec 9, 2005
Last updated in NPPESJun 29, 2020
Certified by providerJun 29, 2020

Specialties and licenses

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Diagnostic Radiology (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients3,076
Services billed8,523 across 155 procedure codes
Paid by Medicare$164,682

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Rochester School of Medicine and Dentistry
Graduation year1986
Medicare specialtyDiagnostic Radiology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$23.34 · 1 payment from 1 company
  • 2024$541.22 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Cook Medical LLC$23.341

What the 2025 payments were for

  • Food and Beverage$23.34 · 1 payment

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

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