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; 1,601–1,700 of 2,205.

NameSpecialtyCity
Tahir Rahman, MDPsychiatrySaint Louis, MO
Amir Ata Rahnemai Azar, MDDiagnostic RadiologySaint Louis, MO
Rehan Rais, MDHospitalistSaint Louis, MO
Nishant V Raj, MDGeneral SurgerySaint Louis, MO
Rithwick Rajagopal, MDOphthalmologySaint Louis, MO
Cyrus A Raji, MDDiagnostic RadiologySaint Louis, MO
Mohamed Z Rajput, MDDiagnostic RadiologySaint Louis, MO
Mark S Rallo, ODOptometrySaint Louis, MO
Aditi Ramakrishnan, MDInfectious DiseaseSaint Louis, MO
Carly A Rambo, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Britney M Ramgopal, MDInternal MedicineSaint Louis, MO
Nikhil Rammohan, MDRadiation OncologySaint Louis, MO
Roxane M Rampersad, MDObstetrics & GynecologySaint Louis, MO
Brooke E Ramsey, ANPNurse PractitionerSaint Louis, MO
James W Randall, MDRadiation OncologySaint Louis, MO
Prabha Ranganathan, MDRheumatologySaint Louis, MO
Daniella N Rao, DOEmergency MedicineSaint Louis, MO
Lesley K Rao, MDPain ManagementSaint Louis, MO
Prabakar K Rao, MDOphthalmologySaint Louis, MO
Constantine A Raptis, MDDiagnostic RadiologySaint Louis, MO
Demetrios A Raptis, MDDiagnostic RadiologySaint Louis, MO
Kristin L Ratcliff, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Molly Rater, FNPNurse PractitionerSaint Louis, MO
Susan Rathgeb, AUDAudiologistSaint Louis, MO
Lee Ratner, MDMedical OncologySaint Louis, MO
Megan E Rau, MDInternal MedicineSaint Louis, MO
Adriana M Rauseo Acevedo, MDInfectious DiseaseSaint Louis, MO
Krunal D Raval, M.D.Internal MedicineChesterfield, MO
David R Rawnsley, MDCardiologySaint Louis, MO
Christopher A Ray, MDNeurologySaint Louis, MO
Wilson Z Ray, MDNeurosurgerySaint Louis, MO
Satish V Reddy, MDAnesthesiologySaint Louis, MO
Susan R Reeds, MDGeriatric MedicineSaint Louis, MO
Jennifer A Reeves, MDObstetrics & GynecologySaint Louis, MO
Theresa L Rehg, ANPNurse PractitionerFestus, MO
Andrea B Reidy, MDAnesthesiologySaint Louis, MO
Elliott H Reiff, DPTPhysical Therapist in Private PracticeSaint Louis, MO
Melissa A Reimers, MDMedical OncologySaint Louis, MO
Angela M Reining, MDObstetrics & GynecologySaint Louis, MO
Martin N Reis, MDNuclear MedicineSaint Louis, MO
Michelle R Reitz, ANPNurse PractitionerSaint Louis, MO
Zhen Ren, MDAllergy/ ImmunologySaint Louis, MO
Kelly L Renfroe, ANPNurse PractitionerSaint Louis, MO
Arvind Rengarajan, MDGastroenterologySaint Louis, MO
Sunaina Rengarajan, MDDermatologySaint Louis, MO
Brooke A Rennels, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Hilary E Reno, MDInfectious DiseaseSaint Louis, MO
Nicholas R Renz, MDEmergency MedicineSaint Louis, MO
Samuel M Reuter, PAPhysician AssistantSaint Louis, MO
Daniel J Reynolds, MDPulmonary DiseaseSaint Louis, MO
Jamie L Reynolds, PAPhysician AssistantSaint Louis, MO
Mindy R Reynolds, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Shawn C Reynolds, PAPhysician AssistantSaint Louis, MO
Troy W Reynolds, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Stuart W Rice, M.D.AnesthesiologyMadisonville, KY
Jason T Rich, MDOtolaryngologySaint Louis, MO
Michael W Rich, MDCardiologySaint Louis, MO
Lois F Richard, MDHospitalistSaint Louis, MO
Kristen M Richardson, FNPNurse PractitionerSaint Louis, MO
Thomas F Richardson, MDPsychiatrySaint Louis, MO
Jennie L Rickert, ACNPNurse PractitionerSaint Louis, MO
Michael L Rickher, FNPNurse PractitionerSaint Louis, MO
Clare H Ridley, MDCritical Care (Intensivists)Saint Louis, MO
Amy E Riek, MDEndocrinologySaint Louis, MO
Caron E Rigden, MDMedical OncologySaint Peters, MO
Isabella R Riordan, MDAnesthesiologyO Fallon, MO
Stephen L Ristvedt, PHDPsychologist, ClinicalSaint Louis, MO
Cameron M Ritter, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Jon H Ritter, MDPathologySaint Louis, MO
Charles A Roach, MDNeurologySaint Louis, MO
Charles L Roberts, ACNPNurse PractitionerSaint Louis, MO
Clifford G Robinson, MDRadiation OncologySaint Louis, MO
Carla S Robinson-Rainey, ACNPNurse PractitionerSaint Louis, MO
Morgen T Rockel, PAPhysician AssistantSaint Louis, MO
Benjamin D Rogers, MDGastroenterologySaint Louis, MO
Catherine C Rogers, ANPNurse PractitionerSaint Louis, MO
Anjali Rohatgi, MDMedical OncologySaint Louis, MO
Matthew L Rohlfing, MDOtolaryngologySaint Louis, MO
Lauren T Roland, MDOtolaryngologySaint Louis, MO
Evan W Roller, MDCritical Care (Intensivists)Saint Louis, MO
Maria H Romeo, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Ernesto J Romo, MDEmergency MedicineSaint Louis, MO
Richard P Rood, MDGastroenterologySaint Louis, MO
Adrienne R RopeckaCertified Registered Nurse Anesthetist (CRNA)Binghamton, NY
Cynthia K Roques, CRNACertified Registered Nurse Anesthetist (CRNA)Chesterfield, MO
Monica Rosado Bruno, PHDNeurologySaint Louis, MO
Daniel B Rosenbluth, MDPulmonary DiseaseSaint Louis, MO
Matthew Rosengart, MDGeneral SurgerySaint Louis, MO
Kelsey M Rosenquist, SLPSpeech Language PathologistSaint Louis, MO
Ilana S Rosman, MDDermatologySaint Louis, MO
Willie R Ross, MDNephrologySaint Louis, MO
Nassir Rostambeigi, MDInterventional RadiologyMinneapolis, MN
Andrew T Roth, MDPulmonary DiseaseSaint Louis, MO
Bruce J Roth, MDMedical OncologySaint Louis, MO
Carrie L Roth Bettlach, FNPNurse PractitionerSaint Louis, MO
Marcos Rothstein, MDNephrologySaint Louis, MO
Cathryn M Rowling, AUDAudiologistSaint Louis, MO
Meghana Roy, MDAnesthesiologySaint Louis, MO
Henry D Royal, MDDiagnostic RadiologySaint Louis, MO
Witoon Ruamwijitphong, 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