William Gilmer Clark, MD

NPI 1528047503ActiveIndividual· Family Medicine· Wake Forest, NC

Family Medicine (MD) in Wake Forest, North Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $213,895 for 3,684 claims, against $75,566 paid for services in 2024. Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $75.41 in all, mostly food and beverage.

Overview

NPI	1528047503
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jan 10, 2006
Last updated in NPPES	Oct 25, 2020
Certified by provider	Sep 27, 2020

Specialties and licenses

Taxonomy	Code	License	State
Family Medicine Primary	207Q00000X	24323	NC

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 - Family Practice (NC)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	192
Services billed	991 across 40 procedure codes
Paid by Medicare	$75,566

Part D prescriptions in 2024

Prescriptions (claims)	3,684 · 8,204 30-day fills
Patients	332
Total drug cost	$213,895
Generic share	88% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of North Carolina at Chapel Hill School of Medicine
Graduation year	1978
Medicare specialty	Family Practice
Telehealth	Offers telehealth