Clinicians affiliated with St Catherine Hospital Inc

Acute Care Hospitals · Voluntary non-profit - Private · 4321 Fir Street, East Chicago, IN 46312 · Chicago-Naperville-Elgin, IL-IN · CCN 150008

Affiliation snapshotNovember 2, 2026CMS Doctors and Clinicians Facility Affiliation file, current snapshot (no end-of-2024 archive), applied to 2024

Activity year2024Medicare Part B claims, Original Medicare fee-for-service

432 clinicians affiliated with St Catherine Hospital Inc are in the 2024 Medicare Part B data (469 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Nurse Practitioner (61) · Internal Medicine (50) · Family Practice (43) · Cardiology (23) · Diagnostic Radiology (22) · Anesthesiology (17) · Physician Assistant (16) · Nephrology (13) · Orthopedic Surgery (13) · Gastroenterology (12) · Emergency Medicine (10) · Hematology-Oncology (10) · Infectious Disease (10) · Interventional Cardiology (10) · Neurology (10) · Pathology (10) · Pulmonary Disease (10) · Clinical Cardiac Electrophysiology (8) · General Surgery (8) · Hospitalist (7) · Urology (7) · Endocrinology (6) · Podiatry (6) · Radiation Oncology (5) · Rheumatology (5) · Otolaryngology (4) · Thoracic Surgery (4) · Certified Registered Nurse Anesthetist (CRNA) (3) · Neurosurgery (3) · Ophthalmology (3) · Psychiatry (3) · Allergy/ Immunology (2) · Certified Clinical Nurse Specialist (2) · Critical Care (Intensivists) (2) · Interventional Pain Management (2) · Obstetrics & Gynecology (2) · Pain Management (2) · Physical Medicine and Rehabilitation (2) · Colorectal Surgery (Proctology) (1) · Geriatric Psychiatry (1) · Hand Surgery (1) · Optometry (1) · Sleep Medicine (1) · Sports Medicine (1)

Clinicians affiliated with St Catherine Hospital Inc, 2024

Alphabetical by last name; 301–400 of 432.

Name	Specialty	City
Julie M Pruim, NP-C	Nurse Practitioner	Munster, IN
Cristina Quiroz, AGPCNP-BC	Nurse Practitioner	Highland, IN
Bianca Y Rafidia Vargas, NP	Nurse Practitioner	Hammond, IN
Krishnakant Raiker, MD	Cardiology	Munster, IN
Gowri Ramadas, M.D.	Hematology-Oncology	Dyer, IN
Susan Ramirez, MD	Internal Medicine	Schererville, IN
Jonathan Ramos	Family Practice	Saint John, IN
Ambika Rao	Family Practice	Fishers, IN
Suman Rao	Anesthesiology	Chicago, IL
Victoria J Rarity, DO	Family Practice	Schererville, IN
Sanjeev Rastogi, M.D.	Nephrology	Munster, IN
Jessica Rayner, NP	Nurse Practitioner	East Chicago, IN
Rahul Reddy, M.D.	Anesthesiology	Chicago, IL
Kenneth W Reed, DO	Family Practice	St John, IN
Khaled A Reheem-Farag, M.D.	Interventional Cardiology	Hammond, IN
Lisa K Richardson, M.D.	Family Practice	Homewood, IL
Ralph W Richter, MD	Hand Surgery	East Chicago, IN
Elizabeth M Riddell, MD PHARMD	Cardiology	Lafayette, IN
Dana Rifai, M.D.	Internal Medicine	Highland, IN
Cody M Rissman, MD	Diagnostic Radiology	Chicago, IL
Mario M Robbins, DO	Psychiatry	Merrillville, IN
Christa Robins, P.A.	Physician Assistant	Chicago, IL
Cherokee N Robinson Smith	Nurse Practitioner	East Chicago, IN
Sheila Roser	Certified Clinical Nurse Specialist	Munster, IN
Jason T Rothchild, MD	Family Practice	Munster, IN
Jaime E Ruiz Montero, MD	Internal Medicine	East Chicago, IN
Jennifer A Rumpel, MD	Allergy/ Immunology	Portage, IN
Daniel Saah, M.D.	Anesthesiology	Hobart, IN
Ahmed Sabry, M.D	Internal Medicine	East Chicago, IN
Anas H Safadi, M.D.	Cardiology	Hobart, IN
Bilal H Safadi, M.D.	Pulmonary Disease	Merrillville, IN
Hakam H Safadi, M.D.	Pulmonary Disease	Merrillville, IN
Ahmad M Salah, D.O	Rheumatology	Merrillville, IN
Mohammad Saleh, MD	Nephrology	Mchenry, IL
Selena Samardzich, FNP	Nurse Practitioner	East Chicago, IN
Melanie K Samardzija, PHD, FNP-BC	Nurse Practitioner	Chicago, IL
Barnard San Gabriel, M.D.	Internal Medicine	Munster, IN
Claudia G Santacruz	Physician Assistant	Hammond, IN
Rachel Santay, MD	Family Practice	East Chicago, IN
Jennifer Schafbuch, FNP-BC	Nurse Practitioner	Hobart, IN
Brett A Schiffman, MD	Orthopedic Surgery	Munster, IN
Amelia Schroeder	Physician Assistant	Merrillville, IN
Eric F Schulte, MD	Cardiology	Merrillville, IN
Jaclyn M Schumann	Podiatry	Joliet, IL
Michele D Semin, M.D.	Diagnostic Radiology	Munster, IN
Natalie R Sessions, D.O.	Rheumatology	South Bend, IN
Puneet Sethi, MD	Sleep Medicine	Munster, IN
M N Shabeeb, MD	General Surgery	Munster, IN
Anand A Shah, M.D.	Family Practice	Munster, IN
Neel B Shah, M.D.	Hematology-Oncology	Dyer, IN
Vijay P Shah, MD	Cardiology	Hobart, IN
Mohammad Shakir, D.O.	Cardiology	Munster, IN
Aisha H Shareef, M.D.	Neurology	Crown Point, IN
Teresa M Sharma, MD	Family Practice	Hobart, IN
Kate Shewmon, PA-C	Physician Assistant	Chicago, IL
Thomas A Shin, MD	Diagnostic Radiology	Lisle, IL
Mohammad S Shukairy, M.D.	Neurosurgery	Munster, IN
Wassim Shwaiki, M.D.	Pulmonary Disease	Munster, IN
Anastasia K Siatras, D.O.	Diagnostic Radiology	Merrillville, IN
Amer A Sidani, M.D.	Hematology-Oncology	Hobart, IN
Saaduddin M Siddiqui, MD	Emergency Medicine	Saint John, IN
Mark A Simaga, MD	Neurology	Hobart, IN
Joshua Simon, M.D.	Neurosurgery	Munster, IN
Shruti Singh, MD	Hematology-Oncology	Dyer, IN
Saket B Sinha, M.D.	Internal Medicine	Highland, IN
Thomas K Sleweon, M.D.	Infectious Disease	Highland, IN
George E Sloan, M.D.	Hematology-Oncology	Valparaiso, IN
Dylan Slotar, MD	Infectious Disease	Munster, IN
Daniel S Son, M.D.	Diagnostic Radiology	Tinley Park, IL
Justin Spackey, MD	Diagnostic Radiology	Maywood, IL
Michael Sparks, MD	Anesthesiology	Munster, IN
William H Spear, M.D.	Clinical Cardiac Electrophysiology	Evergreen Park, IL
Joseph P Spott, D.O.	Orthopedic Surgery	East Chicago, IN
Michelle Srisuwananukorn, M.D.	Gastroenterology	Munster, IN
Bassem Srour, M.D.	Pulmonary Disease	Munster, IN
Paul J Stanish, MD	General Surgery	Hobart, IN
James B St Clair, MD, PHD	Orthopedic Surgery	Munster, IN
Julie A Stein, FNP-C	Nurse Practitioner	Dyer, IN
Zlatan Stepanovic, M.D.	Cardiology	Hobart, IN
David Stewart, M.D.	Interventional Cardiology	Chicago, IL
Ryan M Swearingen, MD	Urology	Merrillville, IN
John M Szymczak, MD	Family Practice	Munster, IN
Michael V Tallarico, M.D.	Internal Medicine	Dyer, IN
Louis Teodori, D.O.	Neurology	Merrillville, IN
Jayesh Thakrar, M.D.	Diagnostic Radiology	Munster, IN
Tiffany A Thurow, DO	Pathology	Munster, IN
Vsevolod Tikhomirov, MD	Thoracic Surgery	Munster, IN
Mary Tilak, MD	Internal Medicine	Highland, IN
Mohammad Tinawi, MD	Nephrology	Munster, IN
Jeffrey M Tioco, M.D.	Orthopedic Surgery	Munster, IN
Kathryn L Trojan, FNP-BC	Nurse Practitioner	Munster, IN
Constantina C Tucker, D.O.	Family Practice	Schererville, IN
Crystal I Tuncay, DO	Internal Medicine	Valparaiso, IN
Lori P Turner, NP	Nurse Practitioner	Griffith, IN
Aruna Uppuluri, MD	Obstetrics & Gynecology	Munster, IN
Janos A Uzonyi, MD	Obstetrics & Gynecology	East Chicago, IN
Victoria A Vamos, PA-C	Physician Assistant	Fort Wayne, IN
Marisela Varela, MD	Nephrology	Merrillville, IN
Monika Vasic, FNP	Nurse Practitioner	Munster, IN
Mary Vath	Nurse Practitioner	Munster, IN

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built