Margaret K. Crook, M.D.

NPI 1720290687ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Charlottesville, VA

Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Charlottesville, Virginia, trained at University of Virginia School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $1,372,309 for 4,178 claims, against $62,798 paid for services in 2024. Sequel Med Tech, LLC was the largest of 2 companies reporting payments in 2025, $238.66 in all, mostly food and beverage.

Overview

NPI	1720290687
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	May 4, 2007
Last updated in NPPES	Sep 19, 2026
Certified by provider	Sep 19, 2026

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Endocrinology, Diabetes & Metabolism Primary	207RE0101X	0101245438	VA

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 - Endocrinology (VA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	673
Services billed	1,259 across 9 procedure codes
Paid by Medicare	$62,798

Part D prescriptions in 2024

Prescriptions (claims)	4,178 · 9,683 30-day fills
Patients	541
Total drug cost	$1,372,309
Generic share	47% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Virginia School of Medicine
Graduation year	2003
Medicare specialty	Endocrinology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth