Gary A. Gwertzman, M.D.

NPI 1871571679ActiveIndividual· Surgery, Vascular Surgery· Brooklyn, NY

Surgery, Vascular Surgery (M.D.) in Brooklyn, New York, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1991). In 2024 Medicare paid $131,196 for 580 patients, and Part D covered 80 of their prescriptions, 69% of them generic. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $551.55 in all, mostly food and beverage.

Overview

NPI	1871571679
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jan 3, 2006
Last updated in NPPES	Jul 13, 2026

Specialties and licenses

Taxonomy	Code	License	State
Surgery, Vascular Surgery Primary	2086S0129X	193557-1	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 - Vascular Surgery (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	580
Services billed	1,373 across 81 procedure codes
Paid by Medicare	$131,196

Part D prescriptions in 2024

Prescriptions (claims)	80 · 107 30-day fills
Patients	40
Total drug cost	$14,511
Generic share	69% of claims

Medicare sources and data years

Education and affiliations

Medical school	Albert Einstein College of Medicine of Yeshiva University
Graduation year	1991
Medicare specialty	Vascular Surgery
Secondary specialties	General Surgery