Clinicians affiliated with Alexian Brothers Specialty Group

46 clinicians on file with this group · most practice in Chicago-Naperville-Elgin, IL-IN · PAC ID 0840465084

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

42 clinicians affiliated with Alexian Brothers Specialty Group are in the 2024 Medicare Part B data, 26 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Nurse Practitioner (15) · Cardiology (10) · Interventional Cardiology (7) · Clinical Cardiac Electrophysiology (4) · Vascular Surgery (3) · Advanced Heart Failure and Transplant Cardiology (1) · Internal Medicine (1) · Physician Assistant (1)

Specialty links go to the specialty in Chicago-Naperville-Elgin, IL-IN.

Clinicians affiliated with Alexian Brothers Specialty Group, 2024

Alphabetical by last name; 42.

NameSpecialtyCity
Anshul Aggarwal, MDCardiologyElk Grove Village, IL
Maria Agopian, NPNurse PractitionerElk Grove Village, IL
Jennifer C Anderson, N.P.Nurse PractitionerOlympia Fields, IL
Firas Barrow, M.D.Interventional CardiologyElk Grove Village, IL
Jack R Chamberlin, M.D.Interventional CardiologyElk Grove Village, IL
Nancy A Cleveland, ACNS-BC, FNP-BCNurse PractitionerElk Grove Village, IL
Rafie Davidov, A.P.N.-C.N.P.Nurse PractitionerElk Grove Village, IL
Kate W FontanaPhysician AssistantElk Grove Village, IL
Alexander E Fraley, M.D.Interventional CardiologyElk Grove Village, IL
William J Gries, M.D.CardiologyElk Grove Village, IL
Paul J Grunenwald, M.D.Interventional CardiologyElk Grove Village, IL
Georges Haidar, MDVascular SurgeryElk Grove Village, IL
Jennifer M Handelman, APN, NP-CNurse PractitionerElk Grove Village, IL
Ashish Haryani, MDAdvanced Heart Failure and Transplant CardiologyElk Grove Village, IL
Lynn Hickman, MSN, AGACNP-BCNurse PractitionerElk Grove Village, IL
Natalia Janik, FNPNurse PractitionerElk Grove Village, IL
Jaicey Johnson, FNPNurse PractitionerElk Grove Village, IL
Lia Jordano, M.D.Vascular SurgeryBolingbrook, IL
John G Kall, M.D.Clinical Cardiac ElectrophysiologyElk Grove Village, IL
Christine KavanaughNurse PractitionerElk Grove Village, IL
Mohammed N Khan, M.D.Clinical Cardiac ElectrophysiologyElk Grove Village, IL
Nephtali Kogan, M.D.Interventional CardiologyElk Grove Village, IL
Baqir Lakhani, DOCardiologyElk Grove Village, IL
Mohammad Morad, M.DCardiologyHoffman Estates, IL
Thomas F O'Connell, MDCardiologyElk Grove Village, IL
Teresa O'Donnell, APNNurse PractitionerElk Grove Village, IL
Tochi Okwueze, APNNurse PractitionerAurora, IL
Wesam Ostwani, M.D.CardiologyElk Grove Village, IL
Purvish Pandya, FNP-BCNurse PractitionerElk Grove Village, IL
Taral K Patel, M.D.Clinical Cardiac ElectrophysiologyElk Grove Village, IL
Camille Peschke, APRNNurse PractitionerElk Grove Village, IL
Andrei M Pop, M.D.Interventional CardiologyElk Grove Village, IL
Mohammed M Premjee, M.D.Internal MedicineNew Berlin, WI
Venoodhar K Reddy, M.D.CardiologyElk Grove Village, IL
Emilie Robinson, M.D.Vascular SurgeryElgin, IL
Bharat Samy, M.D.Interventional CardiologyElk Grove Village, IL
Daniel M Sauri, M.D.CardiologyElk Grove Village, IL
Lynn Sheppard, NPNurse PractitionerAurora, IL
Scott E Tomasik, M.D.CardiologyElk Grove Village, IL
Rina Verma, MDCardiologyElk Grove Village, IL
Mark H Wernick, M.D.Clinical Cardiac ElectrophysiologyElk Grove Village, IL
Sarah Westerman, APNNurse PractitionerElk Grove Village, IL

Practice locations

Listed practice locations in Illinois.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations