Andrew David McWilliams, MD

NPI 1225299746ActiveIndividual· Pediatrics· Charlotte, NC

Pediatrics (MD) in Charlotte, North Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 2008). 166 Medicare patients in 2024, $39,809 paid; nearly all of their 112 Part D prescriptions were generic (91%). Pentax of America, Inc. reported $39.92 in payments in 2025, mostly food and beverage.

Overview

NPI	1225299746
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jun 18, 2008
Last updated in NPPES	Jul 15, 2024

Specialties and licenses

Taxonomy	Code	License	State
Pediatrics Primary	208000000X	2012-00456	NC
Internal Medicine	207R00000X	2012-00456	NC
Hospitalist	208M00000X	2012-00456	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 - Hospitalist (NC)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	166
Services billed	487 across 9 procedure codes
Paid by Medicare	$39,809

Part D prescriptions in 2024

Prescriptions (claims)	112 · 196 30-day fills
Patients	59
Total drug cost	$7,105
Generic share	91% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of North Carolina at Chapel Hill School of Medicine
Graduation year	2008
Medicare specialty	Hospitalist
Secondary specialties	Internal Medicine, Pediatric Medicine