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Joshua Ian Siner, MD

NPI 1467944520ActiveIndividual· Internal Medicine, Hematology· Saint Louis, MO

Internal Medicine, Hematology (MD) in Saint Louis, Missouri, trained at Cooper Medical School of Rowan University (class of 2018). Part D covered 13 prescriptions written in 2024. Genzyme Corporation was the largest of 7 companies reporting payments in 2025, $934.25 in all, mostly food and beverage.

Overview

NPI1467944520
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 5, 2018
Last updated in NPPESApr 17, 2025
Certified by providerJun 23, 2021

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 - Hematology (MO)

Part D prescriptions in 2024

Prescriptions (claims)13 · 14 30-day fills
Total drug cost$2,368

Medicare sources and data years

Education and affiliations

Medical schoolCooper Medical School of Rowan University
Graduation year2018
Medicare specialtyHematology
Secondary specialtiesInternal Medicine, Medical Oncology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$934.25 · 17 payments from 7 companies
  • 2024$366.06 · 3 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Genzyme Corporation$615.727
Incyte Corporation$151.072
Glaxosmithkline, LLC.$59.343
Novo Nordisk Inc$53.992
Sobi, Inc$21.591

What the 2025 payments were for

  • Food and Beverage$934.25 · 17 payments

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

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