Charlotte Seyon Marcus, M.D

NPI 1235306457ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Philadelphia, PA

Obstetrics & Gynecology, Gynecologic Oncology (M.D) in Philadelphia, Pennsylvania, trained at New York University School of Medicine (class of 2006). In 2024 Medicare paid $41,409 for 116 patients, and Part D covered 114 of their prescriptions, 85% of them generic. Abbvie Inc. reported $108.17 in payments in 2025, mostly food and beverage.

Overview

NPI	1235306457
Status	Active
Entity type	Individual
Credential	M.D
Sole proprietor	No
NPI issued	May 15, 2008
Last updated in NPPES	Aug 15, 2019

Specialties and licenses

Taxonomy	Code	License	State
Obstetrics & Gynecology, Gynecologic Oncology Primary	207VX0201X	MD467282	PA
Obstetrics & Gynecology, Gynecologic Oncology	207VX0201X	25MA105729	PA

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 (NJ); Practitioner - Gynecological Oncology (PA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	116
Services billed	244 across 32 procedure codes
Paid by Medicare	$41,409

Part D prescriptions in 2024

Prescriptions (claims)	114 · 136 30-day fills
Patients	54
Total drug cost	$7,114
Generic share	85% of claims

Medicare sources and data years

Education and affiliations

Medical school	New York University School of Medicine
Graduation year	2006
Medicare specialty	Gynecological Oncology
Secondary specialties	Obstetrics/Gynecology