Nicholas J. Farrell, MD

NPI 1821291477ActiveIndividual· Internal Medicine, Hematology & Oncology· Rockville, MD

Internal Medicine, Hematology & Oncology (MD) in Rockville, Maryland, trained at Virginia Commonwealth University, School of Medicine (class of 2000). In 2024 Medicare paid $2,456,487 for 753 patients, and Part D covered 520 of their prescriptions, 56% of them generic. Novartis Pharmaceuticals Corporation was the largest of 25 companies reporting payments in 2025, $1,095 in all, mostly food and beverage.

Overview

NPI	1821291477
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jun 8, 2007
Last updated in NPPES	May 5, 2009

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Hematology & Oncology Primary	207RH0003X	D67258	MD

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 - Medical Oncology (DC)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	753
Services billed	156,115 across 169 procedure codes
Paid by Medicare	$2,456,487

Part D prescriptions in 2024

Prescriptions (claims)	520 · 815 30-day fills
Patients	108
Total drug cost	$2,148,838
Generic share	56% of claims

Medicare sources and data years

Education and affiliations

Medical school	Virginia Commonwealth University, School of Medicine
Graduation year	2000
Medicare specialty	Medical Oncology
Secondary specialties	Hematology
Telehealth	Offers telehealth