Benjamin W. Aronoff, MD

NPI 1922075878ActiveIndividual· Internal Medicine, Nephrology· Teaneck, NJ

Internal Medicine, Nephrology (MD) in Teaneck, New Jersey, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1999). In 2024 Medicare paid $79,621 for 277 patients, and Part D covered 336 of their prescriptions, 76% of them generic. Ardelyx, Inc. was the largest of 2 companies reporting payments in 2025, $167.79 in all, mostly food and beverage.

Overview

NPI	1922075878
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Feb 28, 2006
Last updated in NPPES	Sep 21, 2022
Certified by provider	Sep 21, 2022

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Nephrology Primary	207RN0300X	25MA07715400	NJ

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026	No match	—
New York OMIG · Nov 4, 2026	No match	—
Ohio Medicaid · Nov 4, 2026	No match	—
Pennsylvania Medicheck · Nov 4, 2026	No match	—
Washington HCA · Nov 4, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Nephrology (NJ); Practitioner - Nephrology (TN)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	277
Services billed	807 across 22 procedure codes
Paid by Medicare	$79,621

Part D prescriptions in 2024

Prescriptions (claims)	336 · 874 30-day fills
Patients	70
Total drug cost	$83,817
Generic share	76% of claims

Medicare sources and data years

Education and affiliations

Medical school	Albert Einstein College of Medicine of Yeshiva University
Graduation year	1999
Medicare specialty	Nephrology
Secondary specialties	Internal Medicine