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Chau T. Dang, MD

NPI 1861422982ActiveIndividual· Internal Medicine, Hematology & Oncology· New York, NY

Internal Medicine, Hematology & Oncology (MD) in New York, New York, trained at University of South Carolina School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,168,504 for 772 claims, against $48,611 paid for services in 2024. Pfizer Inc. was the largest of 3 companies reporting payments in 2025, $7,216 in all, mostly consulting fees.

Overview

NPI1861422982
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 4, 2006
Last updated in NPPESFeb 24, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003X203243NY

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 - Hematology/Oncology (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients197
Services billed572 across 14 procedure codes
Paid by Medicare$48,611

Part D prescriptions in 2024

Prescriptions (claims)772 · 1,471 30-day fills
Patients167
Total drug cost$1,168,504
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of South Carolina School of Medicine
Graduation year1992
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$7,216 · 6 payments from 3 companies
  • 2024$4,046 · 9 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$4,2803
Genentech USA, Inc.$2,8012
Astrazeneca Pharmaceuticals LP$135.001

What the 2025 payments were for

  • Consulting Fee$7,011 · 4 payments
  • Food and Beverage$205.17 · 2 payments

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

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