Stephen L. Tilley, MD

NPI 1437210465ActiveIndividual· Internal Medicine, Pulmonary Disease· Chapel Hill, NC

Internal Medicine, Pulmonary Disease (MD) in Chapel Hill, North Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $804,209 for 1,845 claims, against $45,287 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 3 companies reporting payments in 2025, $424.21 in all, mostly food and beverage.

Overview

NPI	1437210465
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Dec 13, 2006
Last updated in NPPES	Jul 8, 2007

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Pulmonary Disease Primary	207RP1001X	95-01129	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 - Pulmonary Disease (NC)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	178
Services billed	1,223 across 19 procedure codes
Paid by Medicare	$45,287

Part D prescriptions in 2024

Prescriptions (claims)	1,845 · 2,585 30-day fills
Patients	249
Total drug cost	$804,209
Generic share	33% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of North Carolina at Chapel Hill School of Medicine
Graduation year	1992
Medicare specialty	Pulmonary Disease
Secondary specialties	Critical Care (Intensivists), Internal Medicine