Arieh Greenbaum, MD

NPI 1972921856ActiveIndividual· Internal Medicine, Cardiovascular Disease· Westwood, NJ

Internal Medicine, Cardiovascular Disease (MD) in Westwood, New Jersey, trained at Albert Einstein College of Medicine of Yeshiva University (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $469,115 for 1,835 claims, against $183,831 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 4 companies reporting payments in 2025, $90.19 in all, mostly food and beverage.

Overview

NPI	1972921856
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Mar 28, 2014
Last updated in NPPES	Oct 1, 2025
Certified by provider	Oct 1, 2025

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	25MA11074400	NJ

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Cardiovascular Disease (Cardiology) (NJ); Practitioner - Internal Medicine (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	774
Services billed	2,750 across 53 procedure codes
Paid by Medicare	$183,831

Part D prescriptions in 2024

Prescriptions (claims)	1,835 · 4,482 30-day fills
Patients	291
Total drug cost	$469,115
Generic share	79% of claims

Medicare sources and data years

Education and affiliations

Medical school	Albert Einstein College of Medicine of Yeshiva University
Graduation year	2014
Medicare specialty	Cardiovascular Disease (Cardiology)
Telehealth	Offers telehealth