Justin Daniel Mathew, MD

NPI 1356736862ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Bronx, NY

Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Bronx, New York, trained at State University of New York at Stony Brook, School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $928,940 for 1,672 claims, against $17,575 paid for services in 2024. Abbott Laboratories reported $135.57 in payments in 2025, mostly food and beverage.

Overview

NPI	1356736862
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Apr 1, 2015
Last updated in NPPES	Aug 10, 2021
Certified by provider	Aug 10, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Endocrinology, Diabetes & Metabolism Primary	207RE0101X	311137	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 - Endocrinology (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	120
Services billed	250 across 17 procedure codes
Paid by Medicare	$17,575

Part D prescriptions in 2024

Prescriptions (claims)	1,672 · 3,622 30-day fills
Patients	259
Total drug cost	$928,940
Generic share	39% of claims

Medicare sources and data years

Education and affiliations

Medical school	State University of New York at Stony Brook, School of Medicine
Graduation year	2015
Medicare specialty	Endocrinology
Telehealth	Offers telehealth