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Arthur Marush, MD

NPI 1003912809ActiveIndividual· Internal Medicine· Brooklyn, NY

Internal Medicine (MD) in Brooklyn, New York, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $1,450,645 for 11,349 claims, against $354,360 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 12 companies reporting payments in 2025, $432.84 in all, mostly food and beverage.

Overview

NPI1003912809
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedSep 16, 2006
Last updated in NPPESNov 18, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X145482NY

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 - Internal Medicine (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients568
Services billed13,364 across 61 procedure codes
Paid by Medicare$354,360

Part D prescriptions in 2024

Prescriptions (claims)11,349 · 27,421 30-day fills
Patients888
Total drug cost$1,450,645
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolAlbert Einstein College of Medicine of Yeshiva University
Graduation year1978
Medicare specialtyInternal Medicine
Secondary specialtiesCardiovascular Disease (Cardiology)

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$432.84 · 21 payments from 12 companies
  • 2024$503.46 · 26 payments from 12 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$432.84 · 21 payments

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

Other Internal Medicine providers in Brooklyn

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