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Gilbert Siu, D.O., PH.D.

NPI 1801062443ActiveIndividual· Hospitalist· Vineland, NJ

Hospitalist (D.O., PH.D.) in Vineland, New Jersey, trained at Rowan University School of Osteopathic Medicine (class of 2007). Mostly services rather than prescriptions: Medicare paid $337,903 for 518 patients in 2024, with only 12 Part D claims. Merz Pharmaceuticals, LLC reported $24.34 in payments in 2025, mostly food and beverage.

Overview

NPI1801062443
StatusActive
Entity typeIndividual
CredentialD.O., PH.D.
Sole proprietorNo
NPI issuedMay 4, 2008
Last updated in NPPESAug 30, 2011

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 Practitioner - Physical Medicine and Rehabilitation (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients518
Services billed4,458 across 14 procedure codes
Paid by Medicare$337,903

Part D prescriptions in 2024

Prescriptions (claims)12 · 12 30-day fills
Patients11
Total drug cost$816.00

Medicare sources and data years

Education and affiliations

Medical schoolRowan University School of Osteopathic Medicine
Graduation year2007
Medicare specialtyPhysical Medicine And Rehabilitation

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$24.34 · 1 payment from 1 company
  • 2024$30.51 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Merz Pharmaceuticals, LLC$24.341

What the 2025 payments were for

  • Food and Beverage$24.34 · 1 payment

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

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