Clinicians affiliated with Mercy Health System Corporation
753 clinicians on file with this group · most practice in Janesville-Beloit, WI · PAC ID 7416860440
612 clinicians affiliated with Mercy Health System Corporation are in the 2024 Medicare Part B data, 460 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 · Diagnostic Radiology (85) · Nurse Practitioner (66) · Emergency Medicine (64) · Family Practice (48) · Anesthesiology (41) · Hospitalist (29) · Internal Medicine (28) · Physician Assistant (28) · Certified Registered Nurse Anesthetist (CRNA) (26) · Cardiology (12) · General Surgery (12) · Psychiatry (12) · Orthopedic Surgery (11) · Ophthalmology (10) · Critical Care (Intensivists) (9) · Obstetrics & Gynecology (9) · Interventional Radiology (8) · Pathology (8) · Podiatry (8) · Urology (8) · Gastroenterology (7) · Licensed Clinical Social Worker (7) · Neurology (7) · Pulmonary Disease (6) · Hematology-Oncology (5) · Interventional Cardiology (5) · Nephrology (5) · Physical Therapist in Private Practice (5) · Neurosurgery (3) · Optometry (3) · Otolaryngology (3) · Psychologist, Clinical (3) · Radiation Oncology (3) · Cardiac Surgery (2) · Chiropractic (2) · Occupational Therapist in Private Practice (2) · Pain Management (2) · Physical Medicine and Rehabilitation (2) · Thoracic Surgery (2) · Allergy/ Immunology (1) · Audiologist (1) · Clinical Cardiac Electrophysiology (1) · Dermatology (1) · Endocrinology (1) · Geriatric Medicine (1) · Geriatric Psychiatry (1) · Infectious Disease (1) · Medical Oncology (1) · Pediatric Medicine (1) · Plastic and Reconstructive Surgery (1) · Registered Dietitian or Nutrition Professional (1) · Rheumatology (1) · Sleep Medicine (1) · Sports Medicine (1) · Vascular Surgery (1)
Specialty links go to the specialty in Janesville-Beloit, WI.
Clinicians affiliated with Mercy Health System Corporation, 2024
Alphabetical by last name; 501–600 of 612.
| Name | Specialty | City |
|---|---|---|
| Ismael Shaukat, M.D. | Hematology-Oncology | Janesville, WI |
| Rehmat U Sheikh, M.D | Interventional Cardiology | Rockford, IL |
| Shahid Shekhani, MD | Medical Oncology | Janesville, WI |
| Emily Shen, MD | Family Practice | Crystal Lake, IL |
| Ronald M Shenfeld, MD | Emergency Medicine | Elk Grove Village, IL |
| Pinak Y Shukla, MD | Orthopedic Surgery | Janesville, WI |
| Casey G Shupe, D.O. | Anesthesiology | Hoffman Estates, IL |
| Nadeem A Siddiqui, MD | Hospitalist | Rockford, IL |
| Daniel A Siker, MD | Anesthesiology | Milwaukee, WI |
| Donatas A Siliunas, M.D. | Diagnostic Radiology | Elk Grove Village, IL |
| James J Simmons, MD | Anesthesiology | Janesville, WI |
| Laura Sinada-Bottros, MD | Pathology | Rockford, IL |
| Nimarta Singh, MD, MPH | Diagnostic Radiology | Chicago, IL |
| Sanya Siraj, MD | Internal Medicine | Rockford, IL |
| Yaser Siraj, MD | Interventional Cardiology | Rockford, IL |
| John M Snider, MD | Cardiac Surgery | Janesville, WI |
| Jason S So, DO | Family Practice | Lake Geneva, WI |
| Adam Soliman, DO | Anesthesiology | Rockford, IL |
| Elizabeth A Steffens, NP-C | Nurse Practitioner | Harvard, IL |
| Joseph R Stein, DO | Diagnostic Radiology | Rockford, IL |
| Alyssa A Stilp, AGACNP | Nurse Practitioner | Janesville, WI |
| Melissa L Stone, M.D. | Diagnostic Radiology | Evans, GA |
| Michael J Strassman, MD | Pathology | Janesville, WI |
| Chantel M Stried, LCSW | Licensed Clinical Social Worker | Janesville, WI |
| Longcheng Su, MD | Anesthesiology | Crystal Lake, IL |
| Anup Sud, MD | Thoracic Surgery | Flint, MI |
| Julie Sundaram, MD | Emergency Medicine | St Louis Park, MN |
| David H Sved, DPM | Podiatry | Milwaukee, WI |
| Maliha Syed, M.D., M.B.B.S. | Hospitalist | Rockford, IL |
| Zubair M Syed, M.D. | Cardiology | Janesville, WI |
| Ian H Taggart, MD | Anesthesiology | Janesville, WI |
| Andrew Tannenbaum, M.D. | Diagnostic Radiology | Harvard, IL |
| Christopher M Tanner, MD | Emergency Medicine | Lake Geneva, WI |
| Dana I Tarandy, MD | Orthopedic Surgery | Woodstock, IL |
| Aaron Taylor, DO | Emergency Medicine | Janesville, WI |
| Awot M Teklehaimanot, M.D | Hospitalist | Milwaukee, WI |
| Baby M Than, MD | Family Practice | Woodstock, IL |
| Mala Thenappan, MD | General Surgery | Milwaukee, WI |
| Asha Thomas, M.D. | Internal Medicine | Westchester, IL |
| Thom S Thomassen, MD | Ophthalmology | Janesville, WI |
| Lorrie A Thompson, LCSW, CSAC | Licensed Clinical Social Worker | Janesville, WI |
| Tony Thoppil, MD | Family Practice | Minneapolis, MN |
| Jakob C Thorud, DPM | Podiatry | Mchenry, IL |
| Jonathan C Tiemann, DO | Emergency Medicine | Saint Joseph, MI |
| William Tillis | Pulmonary Disease | Lake Geneva, WI |
| Saraswathi B Tirumalasetty, MD | Psychiatry | Tallahassee, FL |
| James R Tobin, M.D. | Internal Medicine | Rockford, IL |
| Alexander A Tomas, APRN, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Winfield, IL |
| Alyssa Tranchita, FNP | Nurse Practitioner | Beloit, WI |
| Carly D Triebensee, PA | Physician Assistant | Lake Geneva, WI |
| Jeffrey Tsai, M.D. | Diagnostic Radiology | Overland Park, KS |
| Hazen H Tuck, M.D. | Pulmonary Disease | Janesville, WI |
| Janis Tupesis, MD | Emergency Medicine | Burr Ridge, IL |
| Matthew D Tyl, MD | Emergency Medicine | Janesville, WI |
| Rebecca A Uhlmann, M.D. | General Surgery | Huntsville, AL |
| Nicholas K Ventocilla, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Crystal Lake, IL |
| Samuel G Vercimak, M.D. | General Surgery | Marshfield, WI |
| Christopher J Vermillion, MD | Emergency Medicine | Rockford, IL |
| Alix Vincent, MD | Diagnostic Radiology | Rockford, IL |
| Shailesh R Virani, MD | Family Practice | Harvard, IL |
| Chanthou Vong, M.D. | Anesthesiology | Chicago, IL |
| Eugene K Vortia, MD | Hospitalist | Rockford, IL |
| Lisa J Vukalcic, M.D. | Anesthesiology | Boston, MA |
| Beau E Waddell, MD | Family Practice | Hawarden, IA |
| Hilary Wagner, CRNA, MSN | Certified Registered Nurse Anesthetist (CRNA) | Chicago, IL |
| Michael J Wakely, MD | Emergency Medicine | Orange Park, FL |
| Hussein E Waliye, M.D. | General Surgery | Saint Louis, MO |
| Margot R Walker, APRN, WHNP-BC | Nurse Practitioner | Janesville, WI |
| Jessica A Wallace, APRN, PMHNP | Nurse Practitioner | Janesville, WI |
| Lisa A Wang, APRN, FNP | Nurse Practitioner | Delavan, WI |
| Christine B Ward, MD | Hospitalist | Rockford, IL |
| Matthew A Weeks, M.D. | Emergency Medicine | Phoenix, AZ |
| Jason D Welch, MD | Hospitalist | Janesville, WI |
| Stanley W Welch, MD | Emergency Medicine | Madison, WI |
| David L Wells, MD | Diagnostic Radiology | Plano, TX |
| Kristina M Wessels, MD | Anesthesiology | Rockingham, VA |
| Danielle J Westmoreland, APRN, PMHNP | Nurse Practitioner | Janesville, WI |
| David B White, DNP, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Oak Park, IL |
| Samuel C White, MD | Family Practice | Evansville, WI |
| Steven C White, M.D. | Diagnostic Radiology | Lubbock, TX |
| A J Whitehead, MD | Ophthalmology | Janesville, WI |
| Natalie J Wietfeldt, MD | Family Practice | Janesville, WI |
| Andrew R Williams, M.D. | Emergency Medicine | Oak Park, IL |
| Carl M Williams, M.D. | Critical Care (Intensivists) | Fort Wayne, IN |
| Earl C Williams, MD | Emergency Medicine | Crystal Lake, IL |
| Jonathan F Williams | Gastroenterology | Kenilworth, IL |
| Joseph H Williams, M.D. | Urology | Meridian, ID |
| Lance Williams | Diagnostic Radiology | Lubbock, TX |
| William M Wilson, MD MBBS | Family Practice | Whitewater, WI |
| Austin Wilson-Pillon, DO | Family Practice | Madison, WI |
| Jennifer L Wimmer, APNP, FNP-C | Nurse Practitioner | Janesville, WI |
| Charles P Windham, MD | Psychiatry | Miami, FL |
| Kelly M Winkelman, APRN, ANP-BC | Nurse Practitioner | Woodstock, IL |
| John E Winterholler | Diagnostic Radiology | Madison, WI |
| Christopher L Wistrom, D.O. | Emergency Medicine | Janesville, WI |
| Elana F Wistrom, DO | Obstetrics & Gynecology | Beloit, WI |
| Dax P Wolford, MD | Psychiatry | Las Vegas, NV |
| Kenneth M Wolnak, DO | Thoracic Surgery | Janesville, WI |
| Kathryn D Wroblewski, NP-C | Nurse Practitioner | Janesville, WI |
| Fafa K Xexemeku, MD | Cardiology | Syracuse, NY |
Practice locations
Listed practice locations in Illinois, Wisconsin.
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