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Faysal Haroun, M.D.

NPI 1598078990ActiveIndividual· Internal Medicine, Hematology & Oncology· Washington, DC

Internal Medicine, Hematology & Oncology (M.D.) with Fairview Express Care and 1 other group, practicing in Washington, District of Columbia. In 2024 Medicare paid $1,438,978 for 186 patients, and Part D covered 507 of their prescriptions, 54% of them generic. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $6,960 in all, mostly speaking and faculty fees. Lists Fairview Northland Regional Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1598078990
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 14, 2010
Last updated in NPPESAug 1, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003XMD041093DC

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 (DC); Practitioner - Hematology/Oncology (MN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients186
Services billed51,280 across 68 procedure codes
Paid by Medicare$1,438,978

Part D prescriptions in 2024

Prescriptions (claims)507 · 738 30-day fills
Patients122
Total drug cost$715,345
Generic share54% of claims

Medicare sources and data years

Education and affiliations

Graduation year2009
Medicare specialtyHematology/Oncology
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$6,960 · 9 payments from 2 companies
  • 2024$271.77 · 11 payments from 10 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$6,9348
Merck Sharp & Dohme LLC$25.701

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$5,874 · 4 payments
  • Travel and Lodging$1,042 · 3 payments
  • Education$25.70 · 1 payment
  • Food and Beverage$18.56 · 1 payment

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

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