Skip to content

Rosemarie Arena, MD

NPI 1982990479ActiveIndividual· Internal Medicine, Gastroenterology· Glen Ridge, NJ

Internal Medicine, Gastroenterology (MD) in Glen Ridge, New Jersey, trained at Drexel University College of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $184,388 for 428 claims, against $57,733 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $845.98 in all, mostly food and beverage.

Overview

NPI1982990479
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 22, 2011
Last updated in NPPESNov 9, 2020
Certified by providerNov 9, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X25MA10942100NJ

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 - Gastroenterology (NJ); Practitioner - Gastroenterology (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients204
Services billed606 across 20 procedure codes
Paid by Medicare$57,733

Part D prescriptions in 2024

Prescriptions (claims)428 · 614 30-day fills
Patients194
Total drug cost$184,388
Generic share75% of claims

Medicare sources and data years

Education and affiliations

Medical schoolDrexel University College of Medicine
Graduation year2011
Medicare specialtyGastroenterology
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$845.98 · 41 payments from 13 companies
  • 2024$797.71 · 34 payments from 11 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$845.98 · 41 payments

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

Other gastroenterologists in Glen Ridge

All gastroenterologists in New Jersey