Margaret Von-Mehren, M.D.

NPI 1144243858ActiveIndividual· Internal Medicine, Medical Oncology· Philadelphia, PA

Internal Medicine, Medical Oncology (M.D.) in Philadelphia, Pennsylvania, trained at Albany Medical College of Union University (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $2,846,825 for 484 claims, against $19,721 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 3 companies reporting payments in 2025, $107.49 in all, mostly food and beverage.

Overview

NPI	1144243858
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jul 25, 2006
Last updated in NPPES	Oct 1, 2026
Certified by provider	Oct 1, 2026

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Medical Oncology Primary	207RX0202X	MD048548L	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 - Hematopoietic Cell Transplantation and Cellular Therapy (PA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	118
Services billed	219 across 11 procedure codes
Paid by Medicare	$19,721

Part D prescriptions in 2024

Prescriptions (claims)	484 · 544 30-day fills
Patients	65
Total drug cost	$2,846,825
Generic share	68% of claims

Medicare sources and data years

Education and affiliations

Medical school	Albany Medical College of Union University
Graduation year	1989
Medicare specialty	Hematopoietic Cell Transplantation And Cellular Therapy
Secondary specialties	Internal Medicine, Medical Oncology
Telehealth	Offers telehealth