John Arthur Harrison, DO

NPI 1043481336ActiveIndividual· Surgery· Manassas, VA

Surgery (DO) in Manassas, Virginia, trained at Philadelphia College of Osteopathic Medicine (class of 2000). 135 Medicare patients in 2024, $43,655 paid; nearly all of their 72 Part D prescriptions were generic (93%). Globus Medical, Inc. was the largest of 2 companies reporting payments in 2025, $223.88 in all, mostly food and beverage.

Overview

NPI	1043481336
Status	Active
Entity type	Individual
Credential	DO
Sole proprietor	No
NPI issued	Mar 14, 2008
Last updated in NPPES	Oct 28, 2020
Certified by provider	Sep 6, 2020

Specialties and licenses

Taxonomy	Code	License	State
Surgery Primary	208600000X	0102202370	VA
Surgery	208600000X	OS014225	PA

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - General Surgery (VA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	135
Services billed	233 across 53 procedure codes
Paid by Medicare	$43,655

Part D prescriptions in 2024

Prescriptions (claims)	72 · 76 30-day fills
Patients	65
Total drug cost	$1,370
Generic share	93% of claims

Medicare sources and data years

Education and affiliations

Medical school	Philadelphia College of Osteopathic Medicine
Graduation year	2000
Medicare specialty	General Surgery
Secondary specialties	Colorectal Surgery (Proctology), Surgical Oncology