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; 1,801–1,900 of 2,205.

NameSpecialtyCity
Alexis D Sherman, MSN, RN, FNP-CNurse PractitionerHouston, TX
Jane Sherman, ANPNurse PractitionerSaint Louis, MO
Alexandra N Shero, ACNPNurse PractitionerSaint Louis, MO
Ashley B Sherrill, FNPNurse PractitionerSaint Louis, MO
Anup S Shetty, MDDiagnostic RadiologySaint Louis, MO
Matthew A Shew, MDOtolaryngologySaint Louis, MO
Arsham Sheybani, MDOphthalmologySaint Louis, MO
Adrian Shifren, MDPulmonary DiseaseSaint Louis, MO
Joshua S Shimony, MDDiagnostic RadiologySaint Louis, MO
Nicole J Shin, MDPain ManagementSaint Louis, MO
Marwan S Shinawi, MDPediatric MedicineSaint Louis, MO
Suzanne L Shipton, ANPNurse PractitionerSaint Louis, MO
Allison R Shklar, AUDAudiologistSaint Louis, MO
Ryan G Short, MDDiagnostic RadiologySaint Louis, MO
Hui Hua Shu, MDDiagnostic RadiologySaint Louis, MO
Corey L Shy, MDHospitalistSaint Louis, MO
Manjaap S Sidhu, MDAnesthesiologySaint Louis, MO
Erin G Sieck, MDOphthalmologySaint Louis, MO
Barry A Siegel, MDNuclear MedicineSaint Louis, MO
Cary L Siegel, MDDiagnostic RadiologySaint Louis, MO
Carla J Siegfried, MDOphthalmologySaint Louis, MO
Jeffrey E Siegler, MDEmergency MedicineSaint Louis, MO
Sarah L Sillery, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Kate E Silver, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Julie M Silverstein, MDEndocrinologySaint Louis, MO
Matthew L Silviera, MDColorectal Surgery (Proctology)Saint Louis, MO
Scott A Simpson, MDPhysical Medicine and RehabilitationSaint Louis, MO
Stephen P Simpson, PAPhysician AssistantSaint Louis, MO
Katherine M Sims, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Sanford S Sineff, MDEmergency MedicineSaint Louis, MO
Kimberly Singer, OTOccupational Therapist in Private PracticeSaint Louis, MO
Jasvindar Singh, MDInterventional CardiologySaint Louis, MO
Nathan A Singh, MDMedical OncologySaint Louis, MO
Preet M Singh, MDAnesthesiologySaint Louis, MO
Pratik Sinha, MDCritical Care (Intensivists)Saint Louis, MO
Christa E Sink, ACNPNurse PractitionerSaint Louis, MO
Belinda C Sinks, AUDAudiologistSaint Louis, MO
Marc A Sintek, MDInterventional CardiologySaint Louis, MO
Terri L Sippel, WHNPNurse PractitionerSaint Louis, MO
Alyssa N Skala, DPTPhysical Therapist in Private PracticeSaint Louis, MO
Kristina C Skinner, FNPNurse PractitionerSaint Louis, MO
Michael J Slade, MDMedical OncologySaint Louis, MO
Elizabeth G Slinkard, PAPhysician AssistantSaint Louis, MO
Jeffrey B Small, MDAnesthesiologySaint Louis, MO
Woodson W Smelser, MDUrologySaint Louis, MO
Amber B Smith, ANPNurse PractitionerSaint Louis, MO
Brooke E Smith, DPTPhysical Therapist in Private PracticeSaint Louis, MO
Carrie E Smith, FNPNurse PractitionerSaint Louis, MO
Heather L Smith, ANPNurse PractitionerSaint Louis, MO
Jennifer H Smith, MDObstetrics & GynecologySaint Louis, MO
Jordan M Smith, FNPNurse PractitionerSaint Louis, MO
Laura J Smith, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Matthew V Smith, MDSports MedicineChesterfield, MO
Miya A Smith, MDEmergency MedicineSaint Louis, MO
Nathanael J Smith, MDEmergency MedicineSaint Louis, MO
Robert E Smith, ODOptometrySaint Louis, MO
Sarah K Smith, MDCritical Care (Intensivists)Saint Louis, MO
Sean E Smith, MDPhysical Medicine and RehabilitationSaint Louis, MO
Steven P Smith, AUDAudiologistSaint Louis, MO
Timothy W Smith, MDClinical Cardiac ElectrophysiologySaint Louis, MO
Leanna M Smothers, PAPhysician AssistantSaint Louis, MO
Barbara J Snider, MDNeurologySaint Louis, MO
Jason A Snyder, MDGeneral SurgerySaint Louis, MO
Ben R Snyders, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Sandeep S Sodhi, MDClinical Cardiac ElectrophysiologySaint Louis, MO
Edward H Soest, ACNPNurse PractitionerSaint Louis, MO
Joseph A Soetaert, PAPhysician AssistantSaint Louis, MO
Melanie K Somercik, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Emily K Somerville, OTOccupational Therapist in Private PracticeSaint Louis, MO
Seung Yeon Son, DPTPhysical Therapist in Private PracticeSaint Louis, MO
Ziyan Song, MDAnesthesiologySaint Louis, MO
Tammy S Sonn, MDObstetrics & GynecologySaint Louis, MO
Michael F Sookochoff, MDPhysical Medicine and RehabilitationSaint Louis, MO
Hani C Soudah, MDInternal MedicineSaint Louis, MO
Claira J Sousa, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Isabelle T South, PAPhysician AssistantSaint Louis, MO
Jennifer L Spann, ANPNurse PractitionerSaint Louis, MO
Jayme L Sparkman, ANPNurse PractitionerSaint Louis, MO
Emily A Spataro, MDOtolaryngologyCreve Coeur, MO
Erin G Spears, PAPhysician AssistantSaint Louis, MO
Andrej Spec, MDInfectious DiseaseSaint Louis, MO
Abby L Spencer, MDInternal MedicineSaint Louis, MO
Erika L Spencer, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Madeline G Spirtas, DPTPhysical Therapist in Private PracticeSaint Louis, MO
Debra M Spoljaric, FNPNurse PractitionerSaint Louis, MO
Marguerite W Spruce, MDGeneral SurgerySaint Louis, MO
Robert P Stachecki, MDDiagnostic RadiologySaint Louis, MO
Clarissa T Stapleton, CRNACertified Registered Nurse Anesthetist (CRNA)Houston, TX
Scott M Starenchak, MDInternal MedicineSaint Louis, MO
Eileen M Steiniger, AGNPNurse PractitionerSaint Louis, MO
Ellen V Stemmler, ACNPNurse PractitionerSaint Louis, MO
Kevin B Stephenson, MDInternal MedicineSaint Louis, MO
Joseph E Steska, ODOptometrySaint Louis, MO
Erica L Stevens, CRNACertified Registered Nurse Anesthetist (CRNA)O Fallon, MO
Nicole F Stevens, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Tracey W Stevens, MDAnesthesiologySaint Louis, MO
James G Stewart, MDDiagnostic RadiologySaint Louis, MO
Katy M Stewart, ANPNurse PractitionerSaint Louis, MO
Sean P Stickles, MDEmergency MedicineSaint Louis, MO
Jeremiah Stitham, MDEndocrinologySaint 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