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Gertrud Caroline Malmberg, M.D.

NPI 1902020373ActiveIndividual· General Practice· Cliffside Park, NJ

General Practice (M.D.) with Cliffside Medical LLC, practicing in Cliffside Park, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $387,991 for 4,225 claims, against $152,533 paid for services in 2024. Exact Sciences Corporation was the largest of 3 companies reporting payments in 2025, $52.20 in all, mostly food and beverage. Lists Englewood Hospital and Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1902020373
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 13, 2007
Last updated in NPPESDec 22, 2014

Specialties and licenses

TaxonomyCodeLicenseState
General Practice Primary208D00000XJ7065TX

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 - General Practice (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients487
Services billed2,338 across 56 procedure codes
Paid by Medicare$152,533

Part D prescriptions in 2024

Prescriptions (claims)4,225 · 9,504 30-day fills
Patients630
Total drug cost$387,991
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Graduation year1980
Medicare specialtyGeneral Practice
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$52.20 · 3 payments from 3 companies
  • 2024$106.15 · 5 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Exact Sciences Corporation$20.141
Vivus LLC$16.061
Amgen Inc.$16.001

What the 2025 payments were for

  • Food and Beverage$52.20 · 3 payments

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