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Sean Brett Connolly, M.D.

NPI 1346602877ActiveIndividual· Internal Medicine· Lake Forest, IL

Internal Medicine (M.D.) in Lake Forest, Illinois, trained at University of Florida College of Medicine (class of 2016). In 2024 Medicare paid $57,591 for 350 patients, and Part D covered 248 of their prescriptions, 78% of them generic. Alexion Pharmaceuticals, Inc. reported $102.40 in payments in 2025, mostly food and beverage.

Overview

NPI1346602877
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 23, 2016
Last updated in NPPESOct 29, 2022
Certified by providerOct 29, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036147780IL

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 - Internal Medicine (CO); Practitioner - Internal Medicine (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients350
Services billed597 across 17 procedure codes
Paid by Medicare$57,591

Part D prescriptions in 2024

Prescriptions (claims)248 · 372 30-day fills
Patients81
Total drug cost$23,589
Generic share78% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Florida College of Medicine
Graduation year2016
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$102.40 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Alexion Pharmaceuticals, Inc.$102.401

What the 2025 payments were for

  • Food and Beverage$102.40 · 1 payment

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

Other internal medicine physicians in Lake Forest

All 34 internal medicine physicians in Lake Forest · All internal medicine physicians in Illinois