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Patrick Scott Houlihan, PA-C

NPI 1104142827ActiveIndividual· Physician Assistant· Washington, MO

Physician Assistant (PA-C) in Washington, Missouri, licensed in MO, with an NPI issued in April 2010. 99 Medicare patients in 2024, $7,928 paid; nearly all of their 388 Part D prescriptions were generic (98%). Grifols USA, LLC reported $18.13 in payments in 2025, mostly food and beverage.

Overview

NPI1104142827
StatusActive
Entity typeIndividual
CredentialPA-C
Sole proprietorNo
NPI issuedApr 20, 2010
Last updated in NPPESApr 20, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant Primary363A00000X2010006694MO

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Physician Assistant (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients99
Services billed109 across 8 procedure codes
Paid by Medicare$7,928

Part D prescriptions in 2024

Prescriptions (claims)388 · 396 30-day fills
Patients230
Total drug cost$4,593
Generic share98% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$18.13 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Grifols USA, LLC$18.131

What the 2025 payments were for

  • Food and Beverage$18.13 · 1 payment

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

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