Clinicians affiliated with Washington University

3,029 clinicians on file with this group · most practice in St. Louis, MO-IL · PAC ID 9830008770

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

2,205 clinicians affiliated with Washington University are in the 2024 Medicare Part B data, 1,455 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 (328) · Certified Registered Nurse Anesthetist (CRNA) (173) · Diagnostic Radiology (129) · Physician Assistant (110) · Anesthesiology (93) · Emergency Medicine (90) · Hospitalist (83) · Neurology (76) · Medical Oncology (74) · Internal Medicine (73) · Physical Therapist in Private Practice (54) · General Surgery (49) · Critical Care (Intensivists) (47) · Gastroenterology (45) · Pathology (45) · Cardiology (38) · Obstetrics & Gynecology (38) · Orthopedic Surgery (36) · Pulmonary Disease (36) · Infectious Disease (35) · Ophthalmology (33) · Endocrinology (32) · Psychiatry (32) · Nephrology (29) · Radiation Oncology (27) · Otolaryngology (24) · Audiologist (23) · Occupational Therapist in Private Practice (23) · Urology (23) · Dermatology (19) · Physical Medicine and Rehabilitation (19) · Rheumatology (19) · Neurosurgery (18) · Plastic and Reconstructive Surgery (16) · Thoracic Surgery (13) · Optometry (12) · Vascular Surgery (12) · Advanced Heart Failure and Transplant Cardiology (11) · Allergy/ Immunology (11) · Interventional Radiology (10) · Nuclear Medicine (10) · Pain Management (10) · Pediatric Medicine (10) · Interventional Cardiology (9) · Psychologist, Clinical (9) · Speech Language Pathologist (9) · Clinical Cardiac Electrophysiology (8) · Colorectal Surgery (Proctology) (8) · Geriatric Medicine (7) · Gynecological Oncology (7) · Hematology (7) · Hematology-Oncology (7) · Sleep Medicine (7) · Surgical Oncology (7) · Hand Surgery (6) · Cardiac Surgery (5) · Hospice and Palliative Care (5) · Medical Genetics and Genomics (4) · Podiatry (3) · Registered Dietitian or Nutrition Professional (3) · Certified Clinical Nurse Specialist (2) · Sports Medicine (2) · Family Practice (1) · Licensed Clinical Social Worker (1)

Specialty links go to the specialty in St. Louis, MO-IL.

Clinicians affiliated with Washington University, 2024

Alphabetical by last name; 101–200 of 2,205.

NameSpecialtyCity
Jonathan C Baker, MDDiagnostic RadiologySaint Louis, MO
Stacy A Baker, OTOccupational Therapist in Private PracticeChesterfield, MO
Joseph D Balassi, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Sennaraj Balasubramanian, MDAnesthesiologySaint Louis, MO
Michelle S Baliss, DOGastroenterologySaint Louis, MO
Kelly L Ball, WHNPNurse PractitionerSaint Louis, MO
David H Ballard, MDDiagnostic RadiologySaint Louis, MO
Maun R Baral, MDHospitalistSaint Louis, MO
Thomas J Baranski, MDEndocrinologySaint Louis, MO
Eric R Barbarite, MDOtolaryngologyCreve Coeur, MO
Peggy P Barco, OTDOccupational Therapist in Private PracticeSaint Louis, MO
Rachel H Bardowell, MDHospitalistSaint Louis, MO
Jessica Barks, D.O.Pulmonary DiseaseO Fallon, MO
Robert L Barrack, MDOrthopedic SurgerySaint Louis, MO
Amy N Barrett, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Ernie-Paul Barrette, MDInternal MedicineSaint Louis, MO
Taylor A Barry, DPTPhysical Therapist in Private PracticeO Fallon, MO
Nancy L Bartlett, MDMedical OncologySaint Louis, MO
Kimberly A Bartosiak, MDOrthopedic SurgerySaint Louis, MO
Randall J Bateman, MDNeurologySaint Louis, MO
Stephanie L Bauer, FNPNurse PractitionerSaint Louis, MO
Erin R Baum, MDHospitalistSaint Louis, MO
Natalie M Baumann, MDHospitalistSaint Louis, MO
Meaghan E Baumgardner, AGNPNurse PractitionerBelleville, IL
Kevin T Baumgartner, MDEmergency MedicineSaint Louis, MO
Brian J Bausano, MDEmergency MedicineSaint Louis, MO
Ahmad Najdat Bazarbashi, MDGastroenterologySaint Louis, MO
Michael Beal, MDDiagnostic RadiologySaint Louis, MO
Emily N Beck, MDEmergency MedicineSaint Louis, MO
Lindsey W Becker, PAPhysician AssistantSaint Louis, MO
Kimberly B Beeman, FNPNurse PractitionerSaint Louis, MO
Nathaniel S Beggs, PA-CPhysician AssistantRichmond Heights, MO
Gregory J Beirne, DOEmergency MedicineSaint Louis, MO
Kelly A Bell, ACNPNurse PractitionerSaint Louis, MO
Ilya Bendich, MDOrthopedic SurgerySaint Louis, MO
Candace D Benford, PMHNPNurse PractitionerSaint Louis, MO
Debbie L Bennett, MDDiagnostic RadiologySaint Louis, MO
Michael C Bennett, MDGastroenterologySaint Louis, MO
George R Benzinger, MDAnesthesiologySaint Louis, MO
Tammie L Benzinger, MDDiagnostic RadiologySaint Louis, MO
Carolyn A Bequette, AUDAudiologistSaint Louis, MO
Sarah E Berg, MDEmergency MedicineSaint Louis, MO
Jacinda L Berger, PMHNPNurse PractitionerSaint Louis, MO
Kayla A Bergmann, PAPhysician AssistantSaint Louis, MO
Carmen R Bergom, MDRadiation OncologyFlorissant, MO
Marschall B Berkes, MDOrthopedic SurgerySaint Louis, MO
Cory T Bernadt, MDPathologySaint Louis, MO
Kimberly C Berni, MDUrologySaint Peters, MO
Sagine A Berry-Tony, MDInterventional RadiologySaint Louis, MO
Amit I Bery, MDPulmonary DiseaseSaint Louis, MO
Laurie L Bettlach, PAPhysician AssistantSaint Louis, MO
Mary B Beyatte, ACNPNurse PractitionerSaint Louis, MO
Sanjeev Bhalla, MDDiagnostic RadiologySaint Louis, MO
Richa Bhardwaj, MDGastroenterologySaint Louis, MO
Amit K Bhatt, MDRadiation OncologySaint Louis, MO
Rakhee K Bhayani, MDInternal MedicineSaint Louis, MO
Sam B Bhayani, MDUrologySaint Louis, MO
Kathleen G Bickel, MDAnesthesiologySaint Louis, MO
Andrew J Bierhals, MDDiagnostic RadiologySaint Louis, MO
Joelle Biernacki, MDDiagnostic RadiologySaint Louis, MO
Rachel M Biggs, AGNPNurse PractitionerSaint Louis, MO
Andrea Bigogno, ACNPNurse PractitionerSaint Louis, MO
John Bilbily, MDPsychiatrySaint Louis, MO
Lindsay E Bilhorn, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Ellen F Binder, MDGeriatric MedicineSaint Louis, MO
Abby M Bisch, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Barbara Blachut, MDObstetrics & GynecologySaint Louis, MO
Kevin J Black, MDPsychiatrySaint Louis, MO
Dane A Blackwood, CRNACertified Registered Nurse Anesthetist (CRNA)O Fallon, MO
Jorden E Blair, FNPNurse PractitionerSaint Louis, MO
Elizabeth J Blaney, MDGastroenterologySaint Louis, MO
Jeffrey A Blatnik, MDGeneral SurgerySaint Louis, MO
Katherine H Bligard, MDObstetrics & GynecologySaint Louis, MO
Morey A Blinder, MDHematologySaint Louis, MO
Erica C Blustein, MDEmergency MedicineSaint Louis, MO
Grant V Bochicchio, MDGeneral SurgerySaint Louis, MO
Nicole J Bochtler, FNPNurse PractitionerSaint Louis, MO
Michael A Boeving, MDPhysical Medicine and RehabilitationSaint Louis, MO
Donald D Bohnenkamp, MDPsychiatrySaint Louis, MO
Afoussatou Boire, ANPNurse PractitionerSaint Louis, MO
Matthew E Boland, MDCritical Care (Intensivists)Saint Louis, MO
Shannon K Boles, ACNPNurse PractitionerSaint Louis, MO
Kelly L Bolton, MDMedical OncologySaint Louis, MO
Louis M Bonacorsi, MDDiagnostic RadiologySaint Louis, MO
Verah BonareriNurse PractitionerEdwardsville, IL
Michael L Bonebrake, M.D.General SurgeryAlton, IL
Matthew J Bonzelet, M.D.Internal MedicineSaint Louis, MO
Mitra B Boodram, MDDiagnostic RadiologySaint Louis, MO
Adam L Booth, MDPathologySaint Louis, MO
Candice B Booth, MDEmergency MedicineSaint Louis, MO
Malgorzata Borchardt, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Nicholas C Borcherding, MDPathologySaint Louis, MO
Anuradha P Borle, MDAnesthesiologySaint Louis, MO
Ron Bose, MDMedical OncologySaint Louis, MO
Frank J Bougher, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Fouad I Boulos, MDPathologySaint Louis, MO
Raymond E Bourey, MDEndocrinologySaint Louis, MO
Kimberly M Boyer, FNPNurse PractitionerSaint Louis, MO
Martin I Boyer, MDHand SurgerySaint Louis, MO
Christine M Boyle, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO

Practice locations

Listed practice locations in Alabama, Arizona, California, Florida, Illinois, Missouri, New York, Ohio, Oregon, Pennsylvania, Tennessee, Texas, Virginia, Washington.

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