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Matias Eugenio Sanchez, MD

NPI 1699115246ActiveIndividual· Internal Medicine, Hematology· Chicago, IL

Internal Medicine, Hematology (MD) with The Board of Trustees of the University of Illinois and 1 other group, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $651,620 for 219 claims, against $28,522 paid for services in 2024. Genzyme Corporation was the largest of 9 companies reporting payments in 2025, $2,633 in all, mostly consulting fees. Lists John H Stroger Jr Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1699115246
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 27, 2013
Last updated in NPPESApr 9, 2024
Certified by providerApr 9, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology Primary207RH0000X036166158IL
Internal Medicine207R00000X036166158IL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

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

Medicare services in 2024

Medicare patients93
Services billed330 across 16 procedure codes
Paid by Medicare$28,522

Part D prescriptions in 2024

Prescriptions (claims)219 · 263 30-day fills
Patients40
Total drug cost$651,620
Generic share77% of claims

Medicare sources and data years

Education and affiliations

Graduation year2000
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,633 · 12 payments from 9 companies
  • 2024$1,085 · 11 payments from 7 companies

Top paying companies in 2025

CompanyAmountPayments
Genzyme Corporation$1,4632
Abbvie Inc.$675.002
Janssen Biotech, Inc.$144.831
Medexus Pharma, Inc.$126.931
Sobi, Inc$99.991

What the 2025 payments were for

  • Consulting Fee$1,998 · 3 payments
  • Food and Beverage$534.62 · 8 payments
  • Education$99.99 · 1 payment

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

Other Internal Medicine, Hematology providers in Chicago

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