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Andy I. Chen, MD, PHD

NPI 1902900384ActiveIndividual· Internal Medicine, Hematology· Portland, OR

Internal Medicine, Hematology (MD, PHD) in Portland, Oregon, trained at Harvard Medical School (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $567,407 for 374 claims, against $51,614 paid for services in 2024. Beone Medicines USA, Inc. reported $32.74 in payments in 2025, mostly food and beverage.

Overview

NPI1902900384
StatusActive
Entity typeIndividual
CredentialMD, PHD
Sole proprietorNo
NPI issuedSep 7, 2006
Last updated in NPPESMar 22, 2018

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 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 (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients131
Services billed677 across 18 procedure codes
Paid by Medicare$51,614

Part D prescriptions in 2024

Prescriptions (claims)374 · 443 30-day fills
Patients60
Total drug cost$567,407
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Medical schoolHarvard Medical School
Graduation year2001
Medicare specialtyHematology/Oncology
Secondary specialtiesMedical Oncology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$32.74 · 1 payment from 1 company
  • 2024$6,058 · 10 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Beone Medicines USA, Inc.$32.741

What the 2025 payments were for

  • Food and Beverage$32.74 · 1 payment

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

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