Clinicians affiliated with Mercy Health System Corp

Acute Care Hospitals · Voluntary non-profit - Private · 1000 Mineral Point Ave, Janesville, WI 53547 · Janesville-Beloit, WI · CCN 520066

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

424 clinicians affiliated with Mercy Health System Corp are in the 2024 Medicare Part B data (480 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 (55) · Emergency Medicine (52) · Family Practice (48) · Physician Assistant (25) · Anesthesiology (22) · Internal Medicine (20) · Diagnostic Radiology (16) · Hospitalist (15) · Cardiology (11) · General Surgery (11) · Orthopedic Surgery (11) · Neurology (10) · Ophthalmology (10) · Obstetrics & Gynecology (9) · Pathology (9) · Podiatry (8) · Urology (8) · Gastroenterology (7) · Neurosurgery (7) · Pulmonary Disease (7) · Critical Care (Intensivists) (6) · Nephrology (5) · Interventional Cardiology (4) · Certified Registered Nurse Anesthetist (CRNA) (3) · Hematology-Oncology (3) · Interventional Radiology (3) · Optometry (3) · Psychiatry (3) · Radiation Oncology (3) · Cardiac Surgery (2) · Chiropractic (2) · Dermatology (2) · Endocrinology (2) · Otolaryngology (2) · Physical Medicine and Rehabilitation (2) · Psychologist, Clinical (2) · Rheumatology (2) · Sports Medicine (2) · Vascular Surgery (2) · Allergy/ Immunology (1) · Clinical Cardiac Electrophysiology (1) · Geriatric Medicine (1) · Licensed Clinical Social Worker (1) · Medical Oncology (1) · Pain Management (1) · Pediatric Medicine (1) · Plastic and Reconstructive Surgery (1) · Sleep Medicine (1) · Thoracic Surgery (1)

Clinicians affiliated with Mercy Health System Corp, 2024

Alphabetical by last name; 101–200 of 424.

NameSpecialtyCity
Gilberto D Enriquez, MDAnesthesiologyJanesville, WI
Jonathan Erickson, M.D.Orthopedic SurgeryLake Geneva, WI
Ellen J Ettlie, APNPNurse PractitionerJanesville, WI
Muhammad Farooq, M.D.Internal MedicineAbington, PA
Amanda A Farrell, APRNNurse PractitionerLake Geneva, WI
Robert A Fasano, MDHospitalistLake Geneva, WI
Zebi Fatima, MDInternal MedicineKenosha, WI
Joshua C Fehl, MDSleep MedicineJanesville, WI
Catherine A Feuerstein, DPMPodiatryJanesville, WI
Bradley M Fideler, MDOrthopedic SurgeryLake Geneva, WI
Jennifer C Finch, FNP-CNurse PractitionerCrystal Lake, IL
James G Fitzgibbon, PA CPhysician AssistantJanesville, WI
James C Flood, MDFamily PracticeBeloit, WI
Ellen M Follett, NPNurse PractitionerBarrington, IL
Sara Formankiewicz, PA-CPhysician AssistantReedsburg, WI
Adam Forshaw, M.D.AnesthesiologyJanesville, WI
Benjamin S Frank, MDRheumatologyBarrington, IL
Justin C Frey, MDFamily PracticeEdgerton, WI
Anna FrishmanEmergency MedicineJanesville, WI
Katherine A Galias, APRNNurse PractitionerCrystal Lake, IL
Ronald A Garcia, MDPhysical Medicine and RehabilitationJanesville, WI
Kelly A Gardner, APNP, AGACNP-BCNurse PractitionerMadison, WI
Howard J Gartland, PHDPsychologist, ClinicalJanesville, WI
Reena A George, MDAllergy/ ImmunologyThiensville, WI
Ahmed M Ghadai, M.DCritical Care (Intensivists)Janesville, WI
Nicole M Gladchenko, PA-CPhysician AssistantHoffman Estates, IL
Kristen M Goelzer, MDPediatric MedicineJanesville, WI
Krzysztof Goetzen, MDNeurologyBeloit, WI
Irina Goncharova, MDVascular SurgeryMilwaukee, WI
Christopher B Goodavish, PAPhysician AssistantJanesville, WI
Jessica L Green, APNPNurse PractitionerJanesville, WI
Thomas J Green, MDAnesthesiologyJanesville, WI
Wesley D Green, CRNACertified Registered Nurse Anesthetist (CRNA)Janesville, WI
James J Greenberg, M.D.General SurgeryLake Geneva, WI
Brian F Grogan, MDSports MedicineMadison, WI
Rachel T Gronau, MDFamily PracticeDelavan, WI
Adam M Gulhan, MDNeurologyMarinette, WI
Eugene A Gulliver, MDCardiologyJanesville, WI
Leanne K Hahn, MDFamily PracticeJanesville, WI
Samira Hameed, PA-CPhysician AssistantChicago, IL
Thayer Hamoudah, M.D.GastroenterologyChicago, IL
Thomas N Hansen, M.D.AnesthesiologyMc Farland, WI
Christopher J Hanson, DOEmergency MedicineLake Geneva, WI
Cynthia J Hanson, APNPNurse PractitionerJanesville, WI
James A Hanson, MDDiagnostic RadiologyJanesville, WI
Kishore J Harjai, MDInterventional CardiologyMacon, GA
Carolina H Hartje, DOEmergency MedicinePeoria, IL
Syed O Hassan, MDFamily PracticeMchenry, IL
Mark S Hautala, M.D.AnesthesiologyJanesville, WI
Michelle Healey, D.OEmergency MedicineFayetteville, NC
Reina Heckburn, MDAnesthesiologyJanesville, WI
Shannon G Heidt, APRNNurse PractitionerJanesville, WI
Matthew W Heniges, MDAnesthesiologyJanesville, WI
Tiffani Henn, APRN, FNP-CNurse PractitionerCrystal Lake, IL
Ania K Henning, MDPathologyRockford, IL
Joseph D Henningsen, MDOrthopedic SurgeryStoughton, WI
Chad E Hermsdorf, PA-CPhysician AssistantMadison, WI
Richard L Herrmann, M.D.Emergency MedicineRockford, IL
Alyssa Holcombe, DNP, APNP, AGACNP-BCNurse PractitionerJanesville, WI
Raina L Hollenbaugh, M.D.AnesthesiologyOconomowoc, WI
Nadar Honarkhah, MDInternal MedicineJanesville, WI
Jeremy A Houtakker, P.A.Physician AssistantCrystal Lake, IL
Hristo D Hristov, MDPulmonary DiseaseHarvard, IL
Iqbal Hussain, MDCritical Care (Intensivists)Naperville, IL
Jennifer A Hussli, MDFamily PracticeJanesville, WI
Thomas C Isaacson, MDCardiologyLas Vegas, NV
Mohammad A Ishaq, MDEmergency MedicineKalamazoo, MI
Alexander A Ivanov, M.D.NeurosurgerySacramento, CA
Roseann C IversonNurse PractitionerWoodstock, IL
Stephanie C Jackson, M.D.NeurologyCedar Rapids, IA
Stephen C Jacobs, MDAnesthesiologyJanesville, WI
Anil Jasti, MDInternal MedicineCarmichael, CA
Amanda J Johnson, PA-CPhysician AssistantMadison, WI
Debra L Johnson, LCSWLicensed Clinical Social WorkerJanesville, WI
Nancy M Johnson, PAPhysician AssistantBeloit, WI
Ashley Jones, FNP-CNurse PractitionerMarinette, WI
Frank Jung, MDCardiologyMadison, WI
Rajesh K Kakarla, M.D.Diagnostic RadiologyRockford, IL
Andrew Kanarek, M.D.Diagnostic RadiologyMadison, WI
Vijay K Kantamneni, MDCardiac SurgeryMadison, WI
Joseph Kappil, M.D.OphthalmologyMchenry, IL
Yousuf Karama, MDHospitalistKenosha, WI
Marina Karamanis, DOEmergency MedicineChicago, IL
Benjamin H Kartman, MDEmergency MedicineJanesville, WI
Sara A Kaster, APRN, FNPNurse PractitionerJanesville, WI
Marius J Katilius, MDGeneral SurgeryJoliet, IL
Francis F Kaveggia, MDUrologyJanesville, WI
Michael G Kent, M.D.General SurgeryFortuna, CA
Hafiz D KhalidInternal MedicineRockford, IL
Ejaz A Khan, MDFamily PracticeMchenry, IL
Kauseruzzaman A Khan, MDInternal MedicineJanesville, WI
Mohsin Khan, MDNeurologyRockford, IL
Myra Khan, D.O.PathologyAnn Arbor, MI
Naser M Khan, MDGastroenterologyHoffman Estates, IL
Ramez M Khoury, MDGastroenterologyJanesville, WI
Vanessa Khoury, MDEmergency MedicineRockford, IL
Hyung J Kim, MDHospitalistJanesville, WI
William J Kinderknecht, DOFamily PracticeJanesville, WI
Brian W Kirkpatrick, MDPsychiatryReno, NV
James G Kirschbaum, MDInterventional RadiologyJanesville, WI

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