Mark Andrew Hallman, M.D., PH.D.

NPI 1124256557ActiveIndividual· Radiology, Radiation Oncology· Philadelphia, PA

Radiology, Radiation Oncology (M.D., PH.D.) in Philadelphia, Pennsylvania, trained at Medical University of South Carolina College of Medicine (class of 2009). 284 Medicare patients in 2024, $146,839 paid; nearly all of their 395 Part D prescriptions were generic (91%). Boston Scientific Corporation was the largest of 2 companies reporting payments in 2024, $97.30 in all, mostly food and beverage.

Overview

NPI	1124256557
Status	Active
Entity type	Individual
Credential	M.D., PH.D.
Sole proprietor	No
NPI issued	Jun 24, 2009
Last updated in NPPES	Apr 12, 2018

Specialties and licenses

Taxonomy	Code	License	State
Radiology, Radiation Oncology Primary	2085R0001X	MT197482	PA
Surgery	208600000X	LL31966	SC

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 - Radiation Oncology (PA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	284
Services billed	1,841 across 34 procedure codes
Paid by Medicare	$146,839

Part D prescriptions in 2024

Prescriptions (claims)	395 · 731 30-day fills
Patients	118
Total drug cost	$45,946
Generic share	91% of claims

Medicare sources and data years

Education and affiliations

Medical school	Medical University of South Carolina College of Medicine
Graduation year	2009
Medicare specialty	Radiation Oncology
Telehealth	Offers telehealth