Clinicians affiliated with Washington University
3,029 clinicians on file with this group · most practice in St. Louis, MO-IL · PAC ID 9830008770
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; 1,401–1,500 of 2,205.
| Name | Specialty | City |
|---|---|---|
| Vincent G Nelson, MD | Anesthesiology | Saint Louis, MO |
| Megan E Neudecker, FNP-C | Nurse Practitioner | Saint Louis, MO |
| Brian J Neuman, MD | Orthopedic Surgery | Saint Louis, MO |
| Emily M Neumann, FNP | Nurse Practitioner | Saint Louis, MO |
| Rodney D Newberry, MD | Gastroenterology | Saint Louis, MO |
| Kathryn E Newlin, AGNP | Nurse Practitioner | Saint Louis, MO |
| Joshua D Newman, MD | Neurology | Saint Louis, MO |
| Nicole C Newman, PA | Physician Assistant | Saint Louis, MO |
| Spencer Ng, MD PHD | Dermatology | Saint Louis, MO |
| Amy Ngo, FNP | Nurse Practitioner | Saint Louis, MO |
| Hoanh T Nguyen, MD | Medical Genetics and Genomics | Saint Louis, MO |
| Luc T Nguyen, AGNP | Nurse Practitioner | Saint Louis, MO |
| Nguyet M Nguyen, MD | Pulmonary Disease | Saint Louis, MO |
| Trang K Nguyen, MD | Surgical Oncology | Saint Louis, MO |
| Nancy J Nickerson, AHCNS | Certified Clinical Nurse Specialist | Saint Louis, MO |
| Thomas L Nickolas, MD | Nephrology | Saint Louis, MO |
| Taylor A Niedergerke, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Saint Louis, MO |
| Elizabeth A Niederschulte, AGNP | Nurse Practitioner | Saint Louis, MO |
| Laura C Niehoff, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Saint Louis, MO |
| Hunter D Niemeyer, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Saint Louis, MO |
| Grace Niziolek, MD | General Surgery | Saint Louis, MO |
| Kyle C Niziolek, MD | Critical Care (Intensivists) | Saint Louis, MO |
| Joan P Noelker, MD | Emergency Medicine | Saint Louis, MO |
| Aaron J Norris, MD | Anesthesiology | Saint Louis, MO |
| Scott A Norris, MD | Neurology | Saint Louis, MO |
| Benjamin E Northrup, MD | Diagnostic Radiology | Saint Louis, MO |
| Theresa C Notestine, DPT | Physical Therapist in Private Practice | Saint Louis, MO |
| Cody D Novack, MD | Internal Medicine | Saint Louis, MO |
| Tracy L Novak, ACNP | Nurse Practitioner | Saint Louis, MO |
| Victoria Novoselova, MD | Critical Care (Intensivists) | Saint Louis, MO |
| Ryan M Nunley, MD | Orthopedic Surgery | Saint Louis, MO |
| Spoorthi Nutakki, MD | Hospitalist | Saint Louis, MO |
| Ugonna T Nwankwo, MD | Interventional Cardiology | Saint Louis, MO |
| Eberechi N Nwogu-Onyemkpa, MD | Internal Medicine | Saint Louis, MO |
| Ahmad Y Obeidat, MD | Hospitalist | Saint Louis, MO |
| Mitchel R Obey, MD | Orthopedic Surgery | Saint Louis, MO |
| Frank J O'Brien, MD | Nephrology | Saint Louis, MO |
| Katherine O'Brien, MD | Hospice and Palliative Care | Saint Louis, MO |
| Patrick O'Brien, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Springfield, IL |
| Megan L Obrien, DO | Diagnostic Radiology | Saint Louis, MO |
| Rachel E Obrien, AGNP | Nurse Practitioner | Saint Louis, MO |
| Samuel A Ockner, MD | Emergency Medicine | Saint Louis, MO |
| Brendan J O'Connor, MD | Psychiatry | Saint Louis, MO |
| Thomas A Odeny, MD | Medical Oncology | Saint Louis, MO |
| Devin C Odom, MD | Hospitalist | Saint Louis, MO |
| Elizabeth B Odom, MD | Emergency Medicine | Saint Louis, MO |
| Karolyn A Oetjen, MD | Medical Oncology | Saint Louis, MO |
| Uchenna R Ofoma, MD | Critical Care (Intensivists) | Saint Louis, MO |
| Margaret A Ogden, MD | Otolaryngology | Saint Louis, MO |
| John Ogunlade, DO | Neurosurgery | Saint Louis, MO |
| Stephen T Oh, MD | Hematology | Saint Louis, MO |
| John W Ohman, MD | Vascular Surgery | Saint Louis, MO |
| Kerri A Ohman, MD | General Surgery | Saint Louis, MO |
| Regis J O'Keefe, MD | Orthopedic Surgery | Saint Louis, MO |
| Nathan P Olafsen, MD | Physical Medicine and Rehabilitation | Saint Louis, MO |
| John A Olson, MD | Surgical Oncology | Saint Louis, MO |
| Peter J Oppelt, MD | Medical Oncology | Saint Louis, MO |
| Vivian Ortiz, MD | Gastroenterology | Saint Louis, MO |
| Amanda J Ortmann, AUD | Audiologist | Saint Louis, MO |
| Kadie A Orton, ANP | Nurse Practitioner | Saint Louis, MO |
| Tiffany M Osborn, MD | Emergency Medicine | Saint Louis, MO |
| Joshua W Osbun, MD | Neurosurgery | Saint Louis, MO |
| Ali H Osman, MD | Hospitalist | Saint Louis, MO |
| Zaineb L Othman, FNP | Nurse Practitioner | Saint Louis, MO |
| Madison T O'Toole, ACNP | Nurse Practitioner | Saint Louis, MO |
| Hayley C Ott, FNP | Nurse Practitioner | Saint Louis, MO |
| Jacqueline A Owens, AGNP | Nurse Practitioner | Saint Louis, MO |
| Akinkunle Owoso, MD | Psychiatry | Saint Louis, MO |
| Russell K Pachynski, MD | Medical Oncology | Saint Louis, MO |
| Madeline M Paczynski, PA | Physician Assistant | Saint Louis, MO |
| Daniel Paget, MD | Hospice and Palliative Care | Saint Louis, MO |
| Priya Pal, MD | Infectious Disease | Saint Louis, MO |
| Alexander D Paladino, MD | Anesthesiology | Saint Louis, MO |
| Ben Julian A Palanca, MD | Anesthesiology | Saint Louis, MO |
| Arvind Palanisamy, MD | Anesthesiology | Saint Louis, MO |
| Michael A Paley, MD | Rheumatology | Saint Louis, MO |
| Nicholas A Pallotta, MD | Orthopedic Surgery | Saint Louis, MO |
| Caitlin A Palmer, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Saint Louis, MO |
| Christopher M Palmer, MD | Emergency Medicine | Saint Louis, MO |
| Peter D Panagos, MD | Emergency Medicine | Saint Louis, MO |
| Tulsi M Pandat, MD | Physical Medicine and Rehabilitation | Saint Louis, MO |
| Anupam S Pande, MD | Infectious Disease | Saint Louis, MO |
| Hess A Panjeton, MD | Pain Management | Saint Louis, MO |
| Roheena Panni, MD | General Surgery | Saint Louis, MO |
| Bharat A Panuganti, MD | Otolaryngology | Saint Louis, MO |
| Ashwin S Parihar, MD | Diagnostic Radiology | Saint Louis, MO |
| Bijal A Parikh, MD | Pathology | Saint Louis, MO |
| Brandon M Parker, MD | Hospitalist | Saint Louis, MO |
| Cameron J Parker, MD | Hospitalist | Saint Louis, MO |
| Colby L Parks, MD | Anesthesiology | Saint Louis, MO |
| Deborah L Parks, MD | Rheumatology | Saint Louis, MO |
| Luis Parra-Rodriguez, M.D. | Infectious Disease | Saint Louis, MO |
| Matthew S Parsons, MD | Diagnostic Radiology | Saint Louis, MO |
| Cecilia Pascual Garrido, MD | Orthopedic Surgery | Saint Louis, MO |
| Bhuvic Patel, MD | Neurosurgery | Saint Louis, MO |
| Dhruti M Patel, MD | Urology | Saint Louis, MO |
| Dilan A Patel, MD | Internal Medicine | Saint Louis, MO |
| Kamlesh B Patel, MD | Plastic and Reconstructive Surgery | Saint Louis, MO |
| Kieran Patel, MD | Hospitalist | Saint Louis, MO |
| Krishna Patel, CNP | Nurse Practitioner | Columbus, OH |
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