NPI Lens

Marc Ladanyi, MD

NPI 1649250994ActiveIndividual· Pathology, Anatomic Pathology· New York, NY

Pathology, Anatomic Pathology (MD) with Memorial Pathology Group, practicing in New York, New York. Medicare paid $29,650 for services to 726 patients in 2024. Merck Sharp & Dohme LLC reported $14,338 in payments in 2024, mostly consulting fees. Lists White Plains Hospital Center as a hospital affiliation.

Overview

NPI1649250994
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 20, 2006
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Pathology, Anatomic Pathology Primary207ZP0101X190604NY

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 - Pathology (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients726
Services billed833 across 3 procedure codes
Paid by Medicare$29,650

Medicare sources and data years

Education and affiliations

Graduation year1984
Medicare specialtyPathology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$14,338 · 9 payments from 1 company

Top paying companies in 2024

CompanyAmountPayments
Merck Sharp & Dohme LLC$14,3389

What the 2024 payments were for

  • Consulting Fee$13,650 · 6 payments
  • Travel and Lodging$628.26 · 2 payments
  • Food and Beverage$59.77 · 1 payment

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

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