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John Hangyu Deng, MD

NPI 1851041479ActiveIndividual· Student in an Organized Health Care Education/Training Program· Saint Louis, MO

Student in an Organized Health Care Education/Training Program (MD) in Saint Louis, Missouri, trained at Washington University School of Medicine (class of 2022). Part D covered 14 prescriptions written in 2024, 93% of them generic. Medical Device Business Services, Inc. reported $305.00 in payments in 2025, mostly education.

Overview

NPI1851041479
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 26, 2022
Last updated in NPPESJun 1, 2026
Certified by providerJun 1, 2026

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 - Gastroenterology (MO)

Part D prescriptions in 2024

Prescriptions (claims)14 · 31 30-day fills
Total drug cost$334.23
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWashington University School of Medicine
Graduation year2022
Medicare specialtyHospitalist

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$305.00 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Medical Device Business Services, Inc.$305.001

What the 2025 payments were for

  • Education$305.00 · 1 payment

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

Other Student in an Organized Health Care Education/Training Program providers in Saint Louis

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