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Marc A. Dorfman, MD

NPI 1912908583ActiveIndividual· Emergency Medicine· Barrington, IL

Emergency Medicine (MD) in Barrington, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1991). 940 Medicare patients in 2024, $140,190 paid; nearly all of their 97 Part D prescriptions were generic (91%). Inari Medical, Inc. reported $54.45 in payments in 2024, mostly food and beverage.

Overview

NPI1912908583
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 4, 2005
Last updated in NPPESAug 7, 2018

Specialties and licenses

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 - Emergency Medicine (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients940
Services billed1,342 across 37 procedure codes
Paid by Medicare$140,190

Part D prescriptions in 2024

Prescriptions (claims)97 · 99 30-day fills
Patients73
Total drug cost$2,825
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year1991
Medicare specialtyEmergency Medicine

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$54.45 · 2 payments from 1 company

Top paying companies in 2024

CompanyAmountPayments
Inari Medical, Inc.$54.452

What the 2024 payments were for

  • Food and Beverage$54.45 · 2 payments

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

Other emergency medicine physicians in Barrington

All 16 emergency medicine physicians in Barrington · All emergency medicine physicians in Illinois