Daphne Duvalsaint Dadzie, MD

NPI 1083945687ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Lawrenceville, NJ

Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Lawrenceville, New Jersey, trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $1,840,060 for 3,616 claims, against $80,119 paid for services in 2024. Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $249.69 in all, mostly food and beverage.

Overview

NPI	1083945687
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jan 21, 2010
Last updated in NPPES	Jul 25, 2018

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Endocrinology, Diabetes & Metabolism Primary	207RE0101X	25MA08807800	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 - Endocrinology (NJ)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	261
Services billed	2,120 across 14 procedure codes
Paid by Medicare	$80,119

Part D prescriptions in 2024

Prescriptions (claims)	3,616 · 8,974 30-day fills
Patients	380
Total drug cost	$1,840,060
Generic share	49% of claims

Medicare sources and data years

Education and affiliations

Medical school	Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc)
Graduation year	2007
Medicare specialty	Endocrinology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth