Gilbert S. Cardoso, DO

NPI 1477514818ActiveIndividual· Internal Medicine, Gastroenterology· Flemington, NJ

Internal Medicine, Gastroenterology (DO) in Flemington, New Jersey, trained at Michigan State University College of Osteopathic Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $288,956 for 1,609 claims, against $126,481 paid for services in 2024. Janssen Biotech, Inc. was the largest of 4 companies reporting payments in 2025, $234.76 in all, mostly food and beverage.

Overview

NPI	1477514818
Status	Active
Entity type	Individual
Credential	DO
Sole proprietor	No
NPI issued	Mar 28, 2006
Last updated in NPPES	Aug 20, 2020
Certified by provider	Aug 20, 2020

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	MB71143	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 - Gastroenterology (NJ)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	471
Services billed	3,084 across 38 procedure codes
Paid by Medicare	$126,481

Part D prescriptions in 2024

Prescriptions (claims)	1,609 · 3,706 30-day fills
Patients	536
Total drug cost	$288,956
Generic share	91% of claims

Medicare sources and data years

Education and affiliations

Medical school	Michigan State University College of Osteopathic Medicine
Graduation year	1995
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine