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David M. Aboulafia, MD

NPI 1043269392ActiveIndividual· Internal Medicine, Hematology & Oncology· Seattle, WA

Internal Medicine, Hematology & Oncology (MD) in Seattle, Washington, trained at University of Michigan Medical School (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $9,830,903 for 4,581 claims, against $126,725 paid for services in 2024. Genmab U.S., Inc. was the largest of 3 companies reporting payments in 2025, $2,412 in all, mostly consulting fees.

Overview

NPI1043269392
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 6, 2006
Last updated in NPPESJun 17, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003XMD00027799WA

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 (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients445
Services billed3,145 across 27 procedure codes
Paid by Medicare$126,725

Part D prescriptions in 2024

Prescriptions (claims)4,581 · 6,150 30-day fills
Patients297
Total drug cost$9,830,903
Generic share63% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Michigan Medical School
Graduation year1983
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,412 · 5 payments from 3 companies
  • 2024$2,865 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Genmab U.S., Inc.$2,2283
Sanofi-Aventis U.S. LLC$99.001
Abbvie Inc.$85.301

What the 2025 payments were for

  • Consulting Fee$2,096 · 1 payment
  • Food and Beverage$213.08 · 2 payments
  • Education$99.00 · 1 payment
  • Travel and Lodging$3.50 · 1 payment

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

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