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Stephen Huang, M.D.

NPI 1124089685ActiveIndividual· Internal Medicine, Hematology & Oncology· Pasadena, CA

Internal Medicine, Hematology & Oncology (M.D.) in Pasadena, California, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $2,826,262 for 504 claims, against $67,058 paid for services in 2024. Avyxa Pharma, LLC was the largest of 6 companies reporting payments in 2025, $4,510 in all, mostly speaking and faculty fees.

Overview

NPI1124089685
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 31, 2006
Last updated in NPPESMar 22, 2021
Certified by providerMar 22, 2021

Specialties and licenses

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Hematology/Oncology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients306
Services billed884 across 15 procedure codes
Paid by Medicare$67,058

Part D prescriptions in 2024

Prescriptions (claims)504 · 659 30-day fills
Patients90
Total drug cost$2,826,262
Generic share59% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year1999
Medicare specialtyHematology/Oncology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$4,510 · 15 payments from 6 companies
  • 2024$766.02 · 13 payments from 10 companies

Top paying companies in 2025

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$2,000 · 1 payment
  • Travel and Lodging$1,741 · 3 payments
  • Food and Beverage$768.75 · 11 payments

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

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