Skip to content

Harold Dean O'Brien, APRN

NPI 1003127358ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Louisville, KY

Nurse Practitioner, Psych/Mental Health (APRN) in Louisville, Kentucky, licensed in KY and IN, with an NPI issued in July 2010. Part D covered 694 prescriptions written in 2024, 90% of them generic. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $2,276 in all, mostly food and beverage.

Overview

NPI1003127358
StatusActive
Entity typeIndividual
CredentialAPRN
Sole proprietorNo
NPI issuedJul 1, 2010
Last updated in NPPESJul 21, 2022

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Order and Referring Only - Nurse Practitioner (KY)

Part D prescriptions in 2024

Prescriptions (claims)694 · 969 30-day fills
Patients71
Total drug cost$81,800
Generic share90% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$2,276 · 173 payments from 18 companies
  • 2024$2,144 · 160 payments from 18 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$2,276 · 173 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other psychiatric nurse practitioners in Louisville

All 314 psychiatric nurse practitioners in Louisville · All psychiatric nurse practitioners in Kentucky