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Sarah Arllen Humbarger, PA-C

NPI 1841344520ActiveIndividual· Physician Assistant· Norristown, PA

Physician Assistant (PA-C) with Stephen D Hess MD PC, practicing in Norristown, Pennsylvania. Part D covered 173 prescriptions written in 2024, 92% of them generic. Ucb, Inc. was the largest of 16 companies reporting payments in 2025, $16,664 in all, mostly speaking and faculty fees.

Overview

NPI1841344520
StatusActive
Entity typeIndividual
CredentialPA-C
Sole proprietorNo
NPI issuedJan 22, 2007
Last updated in NPPESNov 16, 2022
Certified by providerNov 16, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant Primary363A00000XMA003646LPA

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 Practitioner - Physician Assistant (PA)

Part D prescriptions in 2024

Prescriptions (claims)173 · 183 30-day fills
Patients65
Total drug cost$46,410
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Graduation year2001
Medicare specialtyPhysician Assistant

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$16,664 · 116 payments from 16 companies
  • 2024$10,733 · 98 payments from 14 companies

Top paying companies in 2025

CompanyAmountPayments
Ucb, Inc.$15,39141
Abbvie Inc.$328.1921
Sun Pharmaceutical Industries Inc.$303.4014
Organon LLC$141.6212
Janssen Biotech, Inc.$106.894

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$12,742 · 5 payments
  • Food and Beverage$2,035 · 97 payments
  • Travel and Lodging$1,788 · 13 payments
  • Education$99.00 · 1 payment

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

Other physician assistants in Norristown

All 15 physician assistants in Norristown · All physician assistants in Pennsylvania