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; 1,001–1,100 of 2,205.

NameSpecialtyCity
Caleb D Knight, MDEmergency MedicineSaint Louis, MO
Justin G Knittel, MDCritical Care (Intensivists)Saint Louis, MO
Eric M Knoche, MDMedical OncologySaint Louis, MO
Holly H Kodner, MDObstetrics & GynecologySaint Louis, MO
Jeffrey R Koenitzer, MDPulmonary DiseaseSaint Louis, MO
Lisa A Koester-Wiedemann, ANPNurse PractitionerSaint Louis, MO
Paul Kogan, MDUrologyShiloh, IL
Marin H Kollef, MDCritical Care (Intensivists)Saint Louis, MO
Mariel A Kolody, PAPhysician AssistantSaint Louis, MO
Katherine C Kolster, AGNPNurse PractitionerSaint Louis, MO
Katerina S Konstantinoff, MDDiagnostic RadiologySaint Louis, MO
Kevin M Korenblat, MDGastroenterologySaint Louis, MO
Shannon R Kotch, MDGeneral SurgerySaint Louis, MO
Kunal D Kotkar, MDCardiac SurgerySaint Louis, MO
Paul T Kotzbauer, MDNeurologySaint Louis, MO
Maghy A Kovach, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Attila Kovacs, MDCardiologySaint Louis, MO
Sandor J Kovacs, MDCardiologySaint Louis, MO
Benjamin D Kozower, MDThoracic SurgerySaint Louis, MO
Bryan D Kraft, MDPulmonary DiseaseSaint Louis, MO
Michael H Kramer, MDMedical OncologySaint Louis, MO
Lindsay M Kranker, MDGeneral SurgerySaint Louis, MO
Felicity Kras, APRN, ACNPC-AGNurse PractitionerSpringfield, IL
Lydia M Kraus, AUDAudiologistSaint Louis, MO
Daniel Kreisel, MDThoracic SurgerySaint Louis, MO
Christina J Kreuzer, PAPhysician AssistantSaint Louis, MO
Hannah R Krigman, MDPathologySaint Louis, MO
James G Krings, MDPulmonary DiseaseSaint Louis, MO
Courtney L Kroeger, AUDAudiologistSaint Louis, MO
Melissa R Kroll, MDEmergency MedicineSaint Louis, MO
Ronald J Krone, MDCardiologySaint Louis, MO
Danielle M Kubicki, MDHospitalistSaint Louis, MO
Christine F Kuehnel, ACNPNurse PractitionerSaint Louis, MO
Payton A Kuhlenbeck, D.OAnesthesiologyLargo, FL
Azra Kulasic, FNPNurse PractitionerSaint Louis, MO
Belma Kulovac, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Terrance T Kummer, MDCritical Care (Intensivists)Saint Louis, MO
Shinjini Kundu, MDDiagnostic RadiologySaint Louis, MO
Lindsay M Kuroki, MDGynecological OncologySaint Louis, MO
Elvisa Kurtovic, ANPNurse PractitionerSaint Louis, MO
Brendan J Kurtz, MDCritical Care (Intensivists)Saint Louis, MO
Monika E Kurtz, ANPNurse PractitionerSaint Louis, MO
Vladimir M Kushnir, MDGastroenterologySaint Louis, MO
Kacie S Kuykendall, MDDiagnostic RadiologySaint Louis, MO
Jonathan C Kyonka, FNPNurse PractitionerSaint Louis, MO
Adam J La Bore, MDPhysical Medicine and RehabilitationChesterfield, MO
Aaron J Lacy, MDEmergency MedicineSaint Louis, MO
Susan J Laduzinsky, MDRadiation OncologyShiloh, IL
H H Lai, MDUrologySaint Louis, MO
Randy O Laine, MDHospitalistSaint Louis, MO
Anand Lakshminarasimhachar, MDAnesthesiologySaint Louis, MO
Victoria Lal, AGNP-BCNurse PractitionerLake St Louis, MO
Yordanka Lambova, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Mark J Lambrechts, MDOrthopedic SurgerySaint Louis, MO
Andrew B Landes, MDDiagnostic RadiologySaint Louis, MO
Eric C Landsness, MDNeurologySaint Louis, MO
Alex R Lane, MDHospitalistSaint Louis, MO
Richard H Lane, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Gabriel D Lang, MDGastroenterologySaint Louis, MO
Erin L Langton, MDNeurologySaint Louis, MO
Michael H Lanier, MDDiagnostic RadiologySaint Louis, MO
Jeffrey B Lanter, DPTPhysical Therapist in Private PracticeSaint Louis, MO
Gregory M Lanza, MDCardiologySaint Louis, MO
Katelyn M Lapak, DPTPhysical Therapist in Private PracticeSaint Louis, MO
Gina N Larossa, MDInternal MedicineSaint Louis, MO
Peter D Larossa, MDPediatric MedicineSaint Louis, MO
John M Lasala, MDInterventional CardiologySaint Louis, MO
Aisling S Last, MDOtolaryngologySaint Louis, MO
Chakrapol Lattanand, MDAnesthesiologyO Fallon, MO
Desiree E Laubert, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Osvaldo J Laurido Soto, MDNeurologySaint Louis, MO
Kory J Lavine, MDAdvanced Heart Failure and Transplant CardiologySaint Louis, MO
Megan L Lawlor, MDObstetrics & GynecologySaint Louis, MO
Steven J Lawrence, MDInfectious DiseaseSaint Louis, MO
Shannin L Leach, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Suzanne L'Ecuyer, MDPsychiatrySaint Louis, MO
Jennifer L Ledbetter, FNPNurse PractitionerSaint Louis, MO
Aaron Y Lee, MDOphthalmologySaint Louis, MO
Amy L Lee, ANPNurse PractitionerSaint Louis, MO
Andrew R Lee, MDOphthalmologySaint Louis, MO
Cecilia S Lee, MDOphthalmologySaint Louis, MO
Chris C Lee, MDAnesthesiologySaint Louis, MO
Eileen M Lee, MDInternal MedicineSaint Louis, MO
Iris Lee, MDRheumatologySaint Louis, MO
Janet S Lee, MDPulmonary DiseaseSaint Louis, MO
Jason D Lee, MDRadiation OncologyShiloh, IL
Jin-Moo Lee, MDNeurologySaint Louis, MO
Kyeong P Lee, MDNeurologySt Louis, MO
Leander K Lee, MDAnesthesiologySaint Louis, MO
Michelle Lee, MDDiagnostic RadiologySaint Louis, MO
Nicole C Lee, ANPNurse PractitionerSaint Louis, MO
Ryan Lee, M.DCritical Care (Intensivists)Saint Louis, MO
Woo Kyung Lee, MDAnesthesiologySaint Louis, MO
Yi-Shan Lee, MDPathologySaint Louis, MO
Shannon M Lefler, AUDAudiologistSaint Louis, MO
Bailey A Leftwich, PAPhysician AssistantSaint Louis, MO
Natasha L Leigh, MDGeneral SurgerySaint Louis, MO
Amber R Leis, MDPlastic and Reconstructive SurgerySaint Louis, MO
David A Leitman, D.O.Diagnostic RadiologySaint Louis, MO
Paula M Leiva, MDDiagnostic RadiologySaint 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