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James Francis Sullivan, MD

NPI 1346236379ActiveIndividual· Internal Medicine, Infectious Disease· Chicago, IL

Internal Medicine, Infectious Disease (MD) in Chicago, Illinois, trained at University of Michigan Medical School (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $4,740,828 for 2,864 claims, against $132,741 paid for services in 2024. Gilead Sciences, Inc. was the largest of 11 companies reporting payments in 2025, $14,655 in all, mostly speaking and faculty fees.

Overview

NPI1346236379
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedSep 26, 2005
Last updated in NPPESMar 24, 2021
Certified by providerMar 24, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Infectious Disease Primary207RI0200X036-080113IL

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 - Infectious Disease (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients135
Services billed2,363 across 24 procedure codes
Paid by Medicare$132,741

Part D prescriptions in 2024

Prescriptions (claims)2,864 · 3,877 30-day fills
Patients97
Total drug cost$4,740,828

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Michigan Medical School
Graduation year1987
Medicare specialtyInfectious Disease
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$14,655 · 84 payments from 11 companies
  • 2024$12,076 · 82 payments from 10 companies

Top paying companies in 2025

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$10,550 · 5 payments
  • Food and Beverage$2,065 · 70 payments
  • Travel and Lodging$2,029 · 8 payments
  • Education$10.85 · 1 payment

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

Other infectious disease specialists in Chicago

All 233 infectious disease specialists in Chicago · All infectious disease specialists in Illinois