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; 1,101–1,200 of 2,205.

NameSpecialtyCity
Deborah J Lenschow, MDRheumatologySaint Louis, MO
Eric J Lenze, MDPsychiatrySaint Louis, MO
Suelin M Lett, MDEmergency MedicineSaint Louis, MO
Eric C Leuthardt, MDNeurosurgerySaint Louis, MO
Mark D Levine, MDEmergency MedicineSaint Louis, MO
Amber E Lewis, ACNPNurse PractitionerSaint Louis, MO
Nichole M Lewis, PAPhysician AssistantSaint Louis, MO
Han Li, MDHospitalistSaint Louis, MO
James L Li, MDEmergency MedicineSaint Louis, MO
Tingting Li, MDNephrologySaint Louis, MO
Yulong Li, MDEndocrinologySaint Louis, MO
Philana H Liang, PAPhysician AssistantSaint Louis, MO
Stephen Y Liang, MDInternal MedicineSaint Louis, MO
Amy K Licis, MDSleep MedicineSaint Louis, MO
Jerry M Liddell, DPMPodiatrySaint Louis, MO
James T Lieser, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Joo H Lim, AGPCNPNurse PractitionerSaint Louis, MO
Kian Lim, MDMedical OncologySaint Louis, MO
Patricia A Limpert, M.D.General SurgeryChesterfield, MO
Angela H Lin, MDPsychiatrySaint Louis, MO
Chieh-Ju Lin, DPTPhysical Therapist in Private PracticeSaint Louis, MO
Chieh-Yu Lin, MDPathologySaint Louis, MO
Michael Y Lin, MDInternal MedicineSaint Louis, MO
Susan M Lin, MDPulmonary DiseaseSaint Louis, MO
Sylvia Lin, PTPhysical Therapist in Private PracticeSaint Louis, MO
Yiing Lin, MDGeneral SurgerySaint Louis, MO
Miranda R Lindburg, MDOtolaryngologySaint Louis, MO
Jessica D Lindemann, MDGeneral SurgerySaint Louis, MO
Christina M Linden, MDAnesthesiologySaint Louis, MO
Stephanie L Link, DOAnesthesiologyBelleville, IL
David B Liss, MDEmergency MedicineSaint Louis, MO
Jennifer R Listenberger, AUDAudiologistCreve Coeur, MO
Patricia Litkowski, MDHospitalistSaint Louis, MO
Adam D Littich, MDInternal MedicineSaint Louis, MO
Dennis P Littleton, ANPNurse PractitionerSaint Louis, MO
Marina Litvin, MDEndocrinologySaint Louis, MO
Chang Liu, MDPathologySaint Louis, MO
James C Liu, MDOphthalmologySaint Louis, MO
Kan Liu, MDCardiologySaint Louis, MO
Qianjin Liu, MDAnesthesiologySaint Louis, MO
Sonya Y Liu, MDHospitalistSaint Louis, MO
Ta-Chiang Liu, MDPathologySaint Louis, MO
Xiaoyan Liu, PAPhysician AssistantSaint Louis, MO
Xiuli Liu, MDPathologySaint Louis, MO
Ying Liu, PAPhysician AssistantSaint Louis, MO
Helen Y Lizza, PAPhysician AssistantSaint Louis, MO
Jenna M Lizzo, MDAnesthesiologyBelleville, IL
Francis E Loh, MDInternal MedicineSaint Louis, MO
Justin M Long, MDNeurologySaint Louis, MO
Zachary T Lonjers, MDPulmonary DiseaseSaint Louis, MO
Joseph A Loskove, MDAnesthesiologyIndianapolis, IN
Sunny S Lou, MDAnesthesiologySaint Louis, MO
Brendan P Lovasik, MDGeneral SurgerySaint Louis, MO
Jerry L Lowder, MDObstetrics & GynecologySaint Louis, MO
Kathleen M Lowe, MDEndocrinologySaint Louis, MO
David N Loy, MDDiagnostic RadiologySaint Louis, MO
Brendan P Lucey, MDSleep MedicineSaint Louis, MO
Philip A Ludbrook, MDCardiologySaint Louis, MO
Daniel R Ludwig, MDDiagnostic RadiologySaint Louis, MO
Emma L Ludwig, MDGeriatric MedicineSaint Louis, MO
Ryan E Lueking, PAPhysician AssistantSaint Louis, MO
John M Luker, ACNPNurse PractitionerSaint Louis, MO
Stacie L Luter, OTOccupational Therapist in Private PracticeSaint Louis, MO
Barbara A Lutey, MDInternal MedicineSaint Louis, MO
Lauren M Lutz, FNPNurse PractitionerSaint Louis, MO
Cindy V Ly, MDNeurologySaint Louis, MO
Christina M Lyerla, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Changqing Ma, MDPathologySaint Louis, MO
Cynthia X Ma, MDHematology-OncologySaint Louis, MO
Robi N Maamari, MDOphthalmologySaint Louis, MO
Luigi Maccotta, MDNeurologySaint Louis, MO
Robert M Macgregor, MDGeneral SurgerySaint Louis, MO
Hilary J Mackin, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Susan E Mackinnon, MDPlastic and Reconstructive SurgerySaint Louis, MO
Rachel E Maday, FNPNurse PractitionerSaint Louis, MO
Thomas Maddox, MDCardiologySaint Louis, MO
Jooyoung Maeng, MDAnesthesiologySaint Louis, MO
Sarakshi Mahajan, MDHospitalistSaint Louis, MO
Carlos A Mahia, MDDiagnostic RadiologySaint Louis, MO
Khalid Mahmood, MDHospitalistColumbia, MO
Mustafaa S Mahmood, MDRadiation OncologySaint Louis, MO
Zainab Mahmoud, MDCardiologySaint Louis, MO
Robert J Mahoney, MDInternal MedicineSaint Louis, MO
Baijayanta Maiti, MDNeurologySaint Louis, MO
Elaine M Majerus, MDHematology-OncologySaint Louis, MO
Arnab Majumder, MDGeneral SurgerySaint Louis, MO
Majesh Makan, MDCardiologySaint Louis, MO
Amy R Maksimovich, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Steven M Malarchick, FNPNurse PractitionerSaint Louis, MO
Amber M Malcolm, ACNPNurse PractitionerSaint Louis, MO
Jonathan M Maldonado, MDUrologySaint Louis, MO
Raman K Malhotra, MDSleep MedicineSaint Louis, MO
Mariam A Malik, MDDiagnostic RadiologySaint Louis, MO
Christopher D Malone, MDDiagnostic RadiologySaint Louis, MO
Emily F Mandernach, ACNPNurse PractitionerSaint Louis, MO
Rachael J Mangiore, AUDAudiologistCreve Coeur, MO
Naganathan B Mani, MDInterventional RadiologySaint Louis, MO
Caroline M Mann, MDDermatologySaint Louis, MO
Douglas L Mann, MDCardiologySaint Louis, MO
Jaimee E Mannix, 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