Elizabeth T. O'Brien, NP

NPI 1689641573ActiveIndividual· Nurse Practitioner· Concord, NC

Nurse Practitioner (NP) in Concord, North Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $2,577,169 for 2,346 claims, against $20,780 paid for services in 2024. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $58.99 in all, mostly education.

Overview

NPI	1689641573
Status	Active
Entity type	Individual
Credential	NP
Sole proprietor	No
NPI issued	Mar 1, 2006
Last updated in NPPES	Apr 8, 2022
Certified by provider	Apr 8, 2022

Specialties and licenses

Taxonomy	Code	License	State
Nurse Practitioner Primary	363L00000X	900354	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 - Nurse Practitioner (NC)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	174
Services billed	574 across 13 procedure codes
Paid by Medicare	$20,780

Part D prescriptions in 2024

Prescriptions (claims)	2,346 · 4,667 30-day fills
Patients	433
Total drug cost	$2,577,169
Generic share	83% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of North Carolina at Chapel Hill School of Medicine
Graduation year	2002
Medicare specialty	Nurse Practitioner
Telehealth	Offers telehealth