Clinicians affiliated with Aurora Medical Group, Inc.

3,813 clinicians on file with this group · most practice in Milwaukee-Waukesha, WI · PAC ID 6709794258

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

3,266 clinicians affiliated with Aurora Medical Group, Inc. are in the 2024 Medicare Part B data, 1,868 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 (670) · Physician Assistant (336) · Family Practice (277) · Internal Medicine (191) · Anesthesiology (189) · Emergency Medicine (184) · Diagnostic Radiology (142) · Certified Registered Nurse Anesthetist (CRNA) (120) · Hospitalist (117) · Obstetrics & Gynecology (78) · Neurology (62) · General Surgery (60) · Physical Therapist in Private Practice (58) · Anesthesiology Assistant (52) · Critical Care (Intensivists) (41) · Psychiatry (40) · Cardiology (39) · Gastroenterology (39) · Pulmonary Disease (38) · Orthopedic Surgery (31) · Psychologist, Clinical (28) · Endocrinology (26) · Nephrology (25) · Urology (25) · Audiologist (24) · Interventional Cardiology (24) · Dermatology (23) · Licensed Clinical Social Worker (22) · Otolaryngology (22) · Physical Medicine and Rehabilitation (21) · Podiatry (21) · Registered Dietitian or Nutrition Professional (18) · Hematology-Oncology (15) · Occupational Therapist in Private Practice (14) · Undersea and Hyperbaric Medicine (14) · Infectious Disease (13) · Optometry (13) · Allergy/ Immunology (12) · Chiropractic (11) · Clinical Cardiac Electrophysiology (11) · Interventional Radiology (10) · Ophthalmology (10) · Neurosurgery (9) · Geriatric Medicine (7) · Plastic and Reconstructive Surgery (7) · Rheumatology (7) · Vascular Surgery (7) · Pain Management (6) · Thoracic Surgery (5) · Advanced Heart Failure and Transplant Cardiology (4) · Licensed Professional Counselor (4) · Pediatric Medicine (4) · Sports Medicine (4) · Surgical Oncology (4) · Cardiac Surgery (3) · Certified Nurse Midwife (3) · Colorectal Surgery (Proctology) (3) · Hospice and Palliative Care (3) · Interventional Pain Management (3) · Gynecological Oncology (2) · Medical Oncology (2) · Neuropsychiatry (2) · Sleep Medicine (2) · Speech Language Pathologist (2) · Adult Congenital Heart Disease (1) · Certified Clinical Nurse Specialist (1) · General Practice (1) · Geriatric Psychiatry (1) · Hand Surgery (1) · Marriage and Family Therapist (1) · Preventive Medicine (1)

Specialty links go to the specialty in Milwaukee-Waukesha, WI.

Clinicians affiliated with Aurora Medical Group, Inc., 2024

Alphabetical by last name; 2,001–2,100 of 3,266.

NameSpecialtyCity
Harry S Nayar, M.D.Plastic and Reconstructive SurgeryMilwaukee, WI
Kishwar Naz, M.D.AnesthesiologyKenosha, WI
Andrea J Neault, PAPhysician AssistantFremont, WI
David Needle, MDGeneral SurgeryPleasant Prairie, WI
Yihenew A Negatu, MDInternal MedicineOshkosh, WI
Alexander J Neils, PA-CPhysician AssistantElkhorn, WI
Robert E Neimon, M.D.Diagnostic RadiologyMilwaukee, WI
Vallikantha Nellaiappan, M.DEndocrinologyGreenfield, WI
Shweta Nelluri, MDDiagnostic RadiologyMilwaukee, WI
Eric A Nelson, M.D.AnesthesiologyMilwaukee, WI
Gregory J Nelson, MDEmergency MedicineSummit, WI
Jacqueline J Nelson, CRNACertified Registered Nurse Anesthetist (CRNA)West Allis, WI
Kristina J Nelson, LPCPsychologist, ClinicalMilwaukee, WI
Kyle NelsonFamily PracticeMilwaukee, WI
Megan E Nelson, PAPhysician AssistantMilwaukee, WI
Michelle R Nelson, PAPhysician AssistantLake Geneva, WI
Rory M Nelson, MDDiagnostic RadiologyGreen Bay, WI
Todd R Nelson, M.D.Family PracticeBurlington, WI
Randall S Nemerovski, MDAnesthesiologyMount Pleasant, WI
Iryna Nemesh, M.D.RheumatologyWaterford, WI
Mark C Nemetz, D.C.ChiropracticBrookfield, WI
James D NenckaNurse PractitionerMenomonee Falls, WI
Cassandra L Nett, PA-CPhysician AssistantSheboygan, WI
Dana L Neu, D.P.T., L.A.T.Physical Therapist in Private PracticeKenosha, WI
Nikole A Neufuss, PA-CPhysician AssistantGrafton, WI
Abigail M NeumannCertified Registered Nurse Anesthetist (CRNA)Green Bay, WI
Juliane R Nevers, PA-CPhysician AssistantPlymouth, WI
Pamela Newbury, NPNurse PractitionerMilwaukee, WI
David C Newell, MDEndocrinologyGreen Bay, WI
Christopher J Newhouse, PA-CPhysician AssistantMilwaukee, WI
John B Newman, MDGeneral SurgeryOshkosh, WI
Chelsea A Newren, NP-CNurse PractitionerBarrington, IL
Leart Neziri, MDFamily PracticeGreenfield, WI
Tonga K Nfor, MDInterventional CardiologyMilwaukee, WI
Tri V Nguyen, MDDermatologyBurlington, WI
Imran K Niazi, MDClinical Cardiac ElectrophysiologyMilwaukee, WI
Joseph A Nicholas, M.D.Family PracticeGreenfield, WI
Colleen M Nichols, M.D.Internal MedicineMilwaukee, WI
Kerri L Nicholson, NPNurse PractitionerKenosha, WI
Rebecca K Nickels, PAPhysician AssistantMilwaukee, WI
Andrew E Nicoli, D.O.AnesthesiologyGrafton, WI
Peter E Nicoloff, DNP, APNPNurse PractitionerSheboygan, WI
Amy M Nieberlein, NPNurse PractitionerEnglewood, CO
Joel W Niebuhr, D.O.Pulmonary DiseaseKenosha, WI
Jennifer A Niederstadt, NPNurse PractitionerMilwaukee, WI
Jennifer W Niedfeldt, MDAnesthesiologyGrafton, WI
Julie Niedfeldt, CRNACertified Registered Nurse Anesthetist (CRNA)Burlington, WI
John F Nielsen, M.D.Family PracticeMarinette, WI
Jon D Niewolny, PA-CPhysician AssistantSheboygan, WI
Jimmy V Ninh, M.D.NeurologySpringfield, IL
Meredith Nitka, RDRegistered Dietitian or Nutrition ProfessionalSheboygan, WI
Jason M Nitke, D.O.Internal MedicineDe Pere, WI
Leah A Nitke, DOInternal MedicineGreen Bay, WI
Jessica L Nokovic, D.O.Obstetrics & GynecologyOshkosh, WI
Sean Nolan, D.O.Emergency MedicineWauwatosa, WI
Aijaz A Noor, M.D.Internal MedicineMilwaukee, WI
Mazin M Noor, M.D.Internal MedicineWailuku, HI
Elizabeth H Nora, MDEndocrinologySheboygan, WI
Michael T Nord, D.O.Emergency MedicineMilwaukee, WI
Daniel J Nordin, MDInternal MedicineMilwaukee, WI
Michael R Nordstrom, MDOtolaryngologyGreenfield, WI
Zachary I Norman, M.D.NeurologyGreenwood Village, CO
Sara Northway, M.D.Emergency MedicineMilwaukee, WI
Randa K Noseir, MDAnesthesiologyMilwaukee, WI
Farah Nosheen, MDInternal MedicineMilwaukee, WI
Kelly T Novak, DOGeneral SurgeryMilwaukee, WI
Rebecca NovakPhysician AssistantMilwaukee, WI
Emily M Novicki, PA-CPhysician AssistantMilwaukee, WI
David Nowakowski, CRNACertified Registered Nurse Anesthetist (CRNA)Green Bay, WI
Melissa R NowickiNurse PractitionerMilwaukee, WI
Prince Ntiamoah, MDPulmonary DiseaseGreen Bay, WI
Nicholas J Nuccio, MSNA RN CRNACertified Registered Nurse Anesthetist (CRNA)Park Ridge, IL
Swetha S Nukala, MDFamily PracticeDowners Grove, IL
Christopher K Nussbaum, MDEmergency MedicineMilwaukee, WI
Kingsley Nwokelo, MDAnesthesiologyIndianapolis, IN
Chinyere M Nwosu, D.O.GastroenterologyChandler, AZ
Stephen Nystrom, D.O.Orthopedic SurgeryOshkosh, WI
Kristin A Nytes, AUDAudiologistSheboygan, WI
Mohammad ObaidullahFamily PracticeSheboygan, WI
Claire C O'BrienEmergency MedicineMilwaukee, WI
Jessica L O'Brien, MDFamily PracticeMilwaukee, WI
Michael P O'Brien, M.D.Diagnostic RadiologyWaukesha, WI
Brian J Obrochta, D.O.General SurgerySheboygan, WI
Alma L Ochoa, FNPNurse PractitionerPleasant Prairie, WI
Jolene K Oehlke, AANPNurse PractitionerFond Du Lac, WI
Sarah A OenningCertified Registered Nurse Anesthetist (CRNA)Hartford, WI
Julie A Offutt, L.C.S.W., C.S.A.C.Licensed Clinical Social WorkerWauwatosa, WI
Chiamaka J Ogemdi Isiguzo, DOInternal MedicineMilwaukee, WI
Miwako OgurekNurse PractitionerManitowoc, WI
Kirk I O'Hanison, NPNurse PractitionerMilwaukee, WI
Molly O'Hearn, AUDAudiologistMilwaukee, WI
Jack D Ohringer, MDGastroenterologyKenosha, WI
Charles I Ojielo, M.D.Critical Care (Intensivists)Milwaukee, WI
Victor M Olavarria, CRNACertified Registered Nurse Anesthetist (CRNA)Arlington Heights, IL
Shaun T O'Leary, MD, PHDNeurosurgeryPleasant Prairie, WI
Mark R Oleck, CRNACertified Registered Nurse Anesthetist (CRNA)Two Rivers, WI
Claire J OlejnikPhysician AssistantMilwaukee, WI
Emily A Ollerman, NPNurse PractitionerMilwaukee, WI
Matthew R Ollmann, PA-CPhysician AssistantGrafton, WI
Dane A OlsenFamily PracticeMilwaukee, WI

Practice locations

Listed practice locations in Michigan, 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

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