Gary S. Leiserowitz, M.D.

NPI 1871575142ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Sacramento, CA

Obstetrics & Gynecology, Gynecologic Oncology (M.D.) in Sacramento, California, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1981). Mostly services rather than prescriptions: Medicare paid $38,956 for 111 patients in 2024, with only 43 Part D claims. Glaxosmithkline, LLC. reported $39.99 in payments in 2024, mostly food and beverage.

Overview

NPI	1871575142
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Nov 14, 2005
Last updated in NPPES	Aug 22, 2011

Specialties and licenses

Taxonomy	Code	License	State
Obstetrics & Gynecology, Gynecologic Oncology Primary	207VX0201X	C407800	CA

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 - Gynecological Oncology (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	111
Services billed	260 across 39 procedure codes
Paid by Medicare	$38,956

Part D prescriptions in 2024

Prescriptions (claims)	43 · 72 30-day fills
Patients	14
Total drug cost	$938.52
Generic share	100% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Iowa, Rj & L Carver College of Medicine
Graduation year	1981
Medicare specialty	Gynecological Oncology
Telehealth	Offers telehealth