Clinicians affiliated with Northwestern Memorial Hospital

Acute Care Hospitals · Voluntary non-profit - Private · 251 E Huron St, Chicago, IL 60611 · Chicago-Naperville-Elgin, IL-IN · CCN 140281

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

2,911 clinicians affiliated with Northwestern Memorial Hospital are in the 2024 Medicare Part B data (3,399 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 · Internal Medicine (336) · Nurse Practitioner (313) · Physician Assistant (296) · Diagnostic Radiology (190) · Hospitalist (147) · Family Practice (132) · Anesthesiology (101) · Cardiology (95) · Obstetrics & Gynecology (90) · Certified Registered Nurse Anesthetist (CRNA) (88) · Emergency Medicine (87) · Neurology (82) · Pathology (71) · Gastroenterology (61) · Hematology-Oncology (57) · Pulmonary Disease (52) · Physical Medicine and Rehabilitation (48) · Dermatology (44) · Ophthalmology (43) · Nephrology (42) · General Surgery (39) · Orthopedic Surgery (38) · Endocrinology (36) · Urology (35) · Psychiatry (33) · Rheumatology (30) · Otolaryngology (26) · Infectious Disease (25) · Interventional Cardiology (19) · Neurosurgery (19) · Clinical Cardiac Electrophysiology (18) · Radiation Oncology (16) · Interventional Radiology (15) · Neuropsychiatry (13) · Thoracic Surgery (13) · Allergy/ Immunology (11) · Plastic and Reconstructive Surgery (11) · Podiatry (10) · Sleep Medicine (10) · Surgical Oncology (10) · Critical Care (Intensivists) (9) · Hospice and Palliative Care (9) · Medical Oncology (9) · Hematology (8) · Advanced Heart Failure and Transplant Cardiology (7) · Certified Clinical Nurse Specialist (7) · Geriatric Medicine (7) · Vascular Surgery (7) · Cardiac Surgery (5) · Colorectal Surgery (Proctology) (5) · Psychologist, Clinical (5) · Gynecological Oncology (4) · Pain Management (4) · General Practice (3) · Hand Surgery (3) · Maxillofacial Surgery (3) · Pediatric Medicine (3) · Sports Medicine (3) · Oral Surgery (Dentist only) (2) · Certified Nurse Midwife (1) · Dentist (1) · Nuclear Medicine (1) · Optometry (1) · Peripheral Vascular Disease (1) · Registered Dietitian or Nutrition Professional (1)

Clinicians affiliated with Northwestern Memorial Hospital, 2024

Alphabetical by last name; 101–200 of 2,911.

NameSpecialtyCity
Michael P Angarone, D.O.Infectious DiseaseChicago, IL
Petra P Angelova, MDInternal MedicineChicago, IL
Mariam Anis, M.D.Pulmonary DiseaseLake Forest, IL
William J Ankenbrandt, MDDiagnostic RadiologyEvanston, IL
Bilal F Anouti, MDHematology-OncologyChicago, IL
Mohammed Javeed I Ansari, M.D.NephrologyChicago, IL
Owaiz Ansari, MDDiagnostic RadiologyEvanston, IL
Sameer A Ansari, MD, PHDInterventional RadiologyChicago, IL
Alan Anschel, MDPhysical Medicine and RehabilitationChicago, IL
Mariellen P Antman, APN-CNPNurse PractitionerLake Forest, IL
Allison Aown, APRN, CRNACertified Registered Nurse Anesthetist (CRNA)Chicago, IL
Cyril P AppiagyeiPsychiatryChicago, IL
Abhinav J AppukuttyHospitalistChicago, IL
Barina Aqil, M.D.PathologyChicago, IL
Benjamin F Aquino, MDAnesthesiologyChicago, IL
Japhlet Leomil R Aranas, M.D.Family PracticeMount Prospect, IL
Kenneth R Arbetter, MDInternal MedicineChicago, IL
Diego A Arenas, PA-CPhysician AssistantVernon Hills, IL
Latha P Arla, DOInternal MedicineLisle, IL
Jake A Armbrust, D.O.Family PracticeLas Vegas, NV
Weronika A Armstrong, MDObstetrics & GynecologyChicago, IL
Laura C Arneson, MDRheumatologyChicago, IL
Rakesh C Arora, MD, PHDCardiac SurgeryCleveland, OH
Ambalavanan Arunachalam, M.DPulmonary DiseaseChicago, IL
Yogen G Asher, MDAnesthesiologyChicago, IL
Neda Ashourian, M.D.DermatologyChicago, IL
Gopi J Astik, M.D.HospitalistChicago, IL
Himachandana Atluri, MDHematology-OncologyChicago, IL
Rosemary Atta-Fynn, M.D.HospitalistPalos Heights, IL
Samer Attar, M.D.Orthopedic SurgeryChicago, IL
Hrayr P Attarian, MDSleep MedicineChicago, IL
Corinne E Atty, D.O.Diagnostic RadiologyChicago, IL
Noah E Atwi, M.D.Diagnostic RadiologyElmhurst, IL
Melissa M Auger, MDObstetrics & GynecologyChicago, IL
Michael Ault, MDAnesthesiologyChicago, IL
Natalie T Autenzio, APRN, CNPNurse PractitionerLake Forest, IL
Leslie N AvalosCertified Registered Nurse Anesthetist (CRNA)Plymouth, MN
Ryan J Avery, MDDiagnostic RadiologyChicago, IL
Howard Axe, MDInternal MedicineGrayslake, IL
Olufunmilayo Ayanbule, MDAnesthesiologyChicago, IL
John D Ayers, MDHematology-OncologyWarrenville, IL
Ali A Baaj, M.D.NeurosurgeryNew York, NY
Khalilah B Babino, DOFamily PracticeChicago, IL
Kelly E Bachta, MD, PHDInfectious DiseaseChicago, IL
Nicole E Back, PA-CPhysician AssistantChicago, IL
Isabelle K Badillo, PAPhysician AssistantHoffman Estates, IL
Khalid H Badwan, MDUrologyPalos Heights, IL
Joseph Bailey, M.D.Pulmonary DiseaseChicago, IL
John M Bailitz, M.D.Emergency MedicineChicago, IL
Adam D Baim, MD, PHDOphthalmologyChicago, IL
John S Baird, MDInternal MedicineGlen Ellyn, IL
Sanija Bajramovic, M.D.EndocrinologyChicago, IL
Hisham Z Bajwa, MDDiagnostic RadiologyHenderson, NV
Ayla Bakar, M.D.EndocrinologyMchenry, IL
Howard R Baker, D.O.Internal MedicineVernon Hills, IL
Roumen D Balabanov, M.D.NeurologyChicago, IL
Daniel Balikov, MD, PHDOphthalmologyChicago, IL
Sheila D Ballintine, M.D.Internal MedicineChicago, IL
Emily Balmes, APRN, CNPNurse PractitionerChicago, IL
Simona Balu, M.D.HospitalistChicago, IL
Jennifer M Banayan, M.D.AnesthesiologyChicago, IL
Jeanine A Baqai, MDOphthalmologyChicago, IL
Jennifer D Baralli, A.P.N.Nurse PractitionerChicago, IL
Emily Baran, MDEmergency MedicineChicago, IL
Emma BarberGynecological OncologyChicago, IL
Maan Barhoum, M.D.EndocrinologyLibertyville, IL
Bridget M Barlock, FNP-BCNurse PractitionerChicago, IL
Chad BarnesSurgical OncologyOrland Park, IL
Robert Barnes, MDAnesthesiologyNashville, TN
Tova Baron, APRN, CNPNurse PractitionerChicago, IL
Jeffrey Barsuk, MDHospitalistChicago, IL
Elizabeth K Baruffi, PA-CPhysician AssistantLibertyville, IL
Whitney Basford, MDFamily PracticeGallatin, TN
Amina F BashaEndocrinologyLake Forest, IL
Mohammad S Bashir, MDFamily PracticeOrland Park, IL
Joseph T Bass, MD, PHDEndocrinologyChicago, IL
Surendra Basti, MDOphthalmologyChicago, IL
Ayush Batra, M.D.NeurologyChicago, IL
Hailey E Battaglia, PA-CPhysician AssistantBuffalo, NY
Daniel Battle, MDNephrologyChicago, IL
Steven M Baughman, MDUrologyLisle, IL
David A Baum, MDObstetrics & GynecologyChicago, IL
Alexandra Baumann, D.O.GastroenterologyChicago, IL
Nora R Baumgart, PA-CPhysician AssistantChicago, IL
Joseph B Bavaro, MDAnesthesiologyChicago, IL
Aasheeta A Bawa, PA-CPhysician AssistantChicago, IL
Katherine Bayer, MDEmergency MedicineChicago, IL
Mohamed M Bayoumi, M.D.HospitalistLake Forest, IL
Mugurel V Bazavan, MDCardiologyLake Forest, IL
Elizabeth G Bazzetta, PA-CPhysician AssistantChicago, IL
Maribeth Beahan, RN, CNPNurse PractitionerChicago, IL
Michael BealHospitalistChicago, IL
Hannah Beamer, FNP-BCNurse PractitionerChicago, IL
Andrew BeaserClinical Cardiac ElectrophysiologyChicago, IL
John Patrick F Bebawy, M.D.AnesthesiologyChicago, IL
Elizah K Becker, PA-CPhysician AssistantVernon Hills, IL
Lisa L Bednar, APRNNurse PractitionerLake Forest, IL
Yasmeen Beg, M.D.AnesthesiologyChicago, IL
Danny Bega, M.D.NeurologyChicago, IL
Victoria G Behrend, M.D.HospitalistChicago, IL

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