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Dana B. Gellis, MD

NPI 1477500577ActiveIndividual· Internal Medicine· Paramus, NJ

Internal Medicine (MD) in Paramus, New Jersey, trained at State University of New York Downstate Medical Center (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $108,937 for 1,009 claims, against $34,011 paid for services in 2024. Amgen Inc. was the largest of 4 companies reporting payments in 2025, $427.39 in all, mostly food and beverage.

Overview

NPI1477500577
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 27, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X25MA07026200NJ

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 - Internal Medicine (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients62
Services billed518 across 27 procedure codes
Paid by Medicare$34,011

Part D prescriptions in 2024

Prescriptions (claims)1,009 · 2,314 30-day fills
Patients71
Total drug cost$108,937
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of New York Downstate Medical Center
Graduation year1998
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$427.39 · 5 payments from 4 companies
  • 2024$301.74 · 6 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$249.962
Abbvie Inc.$124.971
Exact Sciences Corporation$34.291
Lilly USA, LLC$18.171

What the 2025 payments were for

  • Food and Beverage$427.39 · 5 payments

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

Other internal medicine physicians in Paramus

All 75 internal medicine physicians in Paramus · All internal medicine physicians in New Jersey