Joseph Louis Gugliotta, MD

NPI 1619949575ActiveIndividual· Internal Medicine, Infectious Disease· Flemington, NJ

Internal Medicine, Infectious Disease (MD) in Flemington, New Jersey, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1974). Their prescriptions cost Medicare Part D more than their services did: $875,871 for 1,207 claims, against $65,915 paid for services in 2024. Gilead Sciences, Inc. was the largest of 5 companies reporting payments in 2025, $189.91 in all, mostly food and beverage.

Overview

NPI	1619949575
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Feb 6, 2006
Last updated in NPPES	Nov 7, 2019

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Infectious Disease Primary	207RI0200X	25MA04287200	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 - Infectious Disease (NJ)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	173
Services billed	632 across 21 procedure codes
Paid by Medicare	$65,915

Part D prescriptions in 2024

Prescriptions (claims)	1,207 · 1,853 30-day fills
Patients	135
Total drug cost	$875,871
Generic share	75% of claims

Medicare sources and data years

Education and affiliations

Medical school	Albert Einstein College of Medicine of Yeshiva University
Graduation year	1974
Medicare specialty	Infectious Disease
Secondary specialties	Internal Medicine