Steven Leonard Kadish, MD

NPI 1154303683ActiveIndividual· Internal Medicine, Gastroenterology· Lawrence, NY

Internal Medicine, Gastroenterology (MD) in Lawrence, New York, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $734,161 for 1,538 claims, against $260,292 paid for services in 2024. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $1,791 in all, mostly food and beverage.

Overview

NPI	1154303683
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Nov 18, 2005
Last updated in NPPES	Dec 15, 2015

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	181033	NY

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 - Gastroenterology (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	673
Services billed	1,337 across 31 procedure codes
Paid by Medicare	$260,292

Part D prescriptions in 2024

Prescriptions (claims)	1,538 · 2,781 30-day fills
Patients	430
Total drug cost	$734,161
Generic share	88% of claims

Medicare sources and data years

Education and affiliations

Medical school	Albert Einstein College of Medicine of Yeshiva University
Graduation year	1988
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth