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Robert S. Alter, MD

NPI 1306805460ActiveIndividual· Internal Medicine, Medical Oncology· Hackensack, NJ

Internal Medicine, Medical Oncology (MD) in Hackensack, New Jersey, trained at College of Medicine and Surgery (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $9,441,859 for 2,174 claims, against $887,648 paid for services in 2024. Astellas Pharma US Inc was the largest of 29 companies reporting payments in 2025, $39,678 in all, mostly consulting fees.

Overview

NPI1306805460
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 18, 2006
Last updated in NPPESJan 26, 2022
Certified by providerJan 26, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Medical Oncology Primary207RX0202X25MA06465900NJ
Internal Medicine, Hematology207RH0000X25MA06465900NJ

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 - Hematology/Oncology (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients800
Services billed43,309 across 58 procedure codes
Paid by Medicare$887,648

Part D prescriptions in 2024

Prescriptions (claims)2,174 · 2,728 30-day fills
Patients329
Total drug cost$9,441,859
Generic share67% of claims

Medicare sources and data years

Education and affiliations

Medical schoolCollege of Medicine and Surgery
Graduation year1988
Medicare specialtyHematology/Oncology

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$39,678 · 146 payments from 29 companies
  • 2024$45,799 · 164 payments from 24 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$14,709 · 8 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$14,036 · 7 payments
  • Compensation for serving as faculty or as a speaker for a medical education program$4,613 · 2 payments
  • Travel and Lodging$3,858 · 12 payments
  • Food and Beverage$2,194 · 114 payments
  • Education$267.97 · 3 payments

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

Other Internal Medicine, Medical Oncology providers in Hackensack

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