Clinicians affiliated with Brigham And Womens Physicians Organization Inc
2,994 clinicians on file with this group · most practice in Boston-Cambridge-Newton, MA-NH · PAC ID 3870405988
2,434 clinicians affiliated with Brigham And Womens Physicians Organization Inc are in the 2024 Medicare Part B data, 1,902 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 · Physician Assistant (321) · Internal Medicine (315) · Anesthesiology (160) · Diagnostic Radiology (138) · Pathology (122) · Neurology (118) · Nurse Practitioner (87) · Cardiology (85) · Emergency Medicine (83) · Psychiatry (68) · Certified Registered Nurse Anesthetist (CRNA) (60) · Pulmonary Disease (57) · Radiation Oncology (55) · General Surgery (54) · Dermatology (53) · Gastroenterology (53) · Infectious Disease (39) · Nephrology (37) · Orthopedic Surgery (37) · Rheumatology (37) · Endocrinology (36) · Obstetrics & Gynecology (31) · Hospitalist (27) · Allergy/ Immunology (26) · Hematology-Oncology (26) · Psychologist, Clinical (25) · Neurosurgery (22) · Thoracic Surgery (22) · Urology (22) · Medical Oncology (15) · Otolaryngology (14) · Critical Care (Intensivists) (12) · Family Practice (12) · Hospice and Palliative Care (12) · Plastic and Reconstructive Surgery (12) · Hematology (11) · Licensed Clinical Social Worker (11) · Audiologist (10) · Vascular Surgery (9) · Advanced Heart Failure and Transplant Cardiology (8) · Surgical Oncology (8) · Clinical Cardiac Electrophysiology (7) · Geriatric Medicine (6) · Pediatric Medicine (6) · Sleep Medicine (6) · Speech Language Pathologist (6) · Cardiac Surgery (5) · Colorectal Surgery (Proctology) (5) · Interventional Radiology (5) · Gynecological Oncology (4) · Hand Surgery (4) · Nuclear Medicine (4) · Dentist (3) · Interventional Cardiology (3) · Pain Management (3) · Physical Medicine and Rehabilitation (3) · Podiatry (3) · Registered Dietitian or Nutrition Professional (3) · Addiction Medicine (2) · Interventional Pain Management (2) · Physical Therapist in Private Practice (2) · Oral Surgery (Dentist only) (1) · Sports Medicine (1)
Specialty links go to the specialty in Boston-Cambridge-Newton, MA-NH.
Clinicians affiliated with Brigham And Womens Physicians Organization Inc, 2024
Alphabetical by last name; 1,601–1,700 of 2,434.
| Name | Specialty | City |
|---|---|---|
| Katherine O'Leary, PA-C | Physician Assistant | Boston, MA |
| Paul O'Leary, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Miami, FL |
| Sian J Oleary, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Boston, MA |
| Thiago Oliveira, M.D. | Emergency Medicine | Boston, MA |
| Camille Oliver, PA-C | Physician Assistant | Boston, MA |
| Adam S Olsen, M.D. | Orthopedic Surgery | Boston, MA |
| David C Olson, M.D. | Obstetrics & Gynecology | Chestnut Hill, MA |
| Rose M Olson, MD | Internal Medicine | Boston, MA |
| Jon Olszewski, PA-C | Physician Assistant | Boston, MA |
| Melanie Omojola, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Jamaica Plain, MA |
| Mary A Oneal, MD | Neurology | Pittsburgh, PA |
| Archana P O'Neill, MD | Anesthesiology | Boston, MA |
| Galen O'Neill | Physician Assistant | Boston, MA |
| Ana Onuchic-Whitford, M.D. | Nephrology | Farmington, CT |
| Chiamaka Onwuzurike, M.D. | Obstetrics & Gynecology | Boston, MA |
| Arissa Opalacz | Physician Assistant | Boston, MA |
| Musacide Z Ordulu Sahin, MD | Pathology | Boston, MA |
| Dennis P Orgill, MD PHD | Plastic and Reconstructive Surgery | Boston, MA |
| Arti Ori, MD | Anesthesiology | Boston, MA |
| Peter F Orio, D.O. | Radiation Oncology | Boston, MA |
| Lauren O'Shea, ANP-BC | Nurse Practitioner | Milford, MA |
| Jamie P Osinovsky, MD | Psychiatry | Charlottesville, VA |
| Nora Y Osman, MD | Internal Medicine | Boston, MA |
| Morgan E Ostendorf, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Boston, MA |
| Onyekachi Otugo | Emergency Medicine | Chicago, IL |
| Kei Ouchi, MD, MPH | Emergency Medicine | Boston, MA |
| Jaime A Oviedo, M.D. | Gastroenterology | Framingham, MA |
| Lisa M Owens, MD | Internal Medicine | Jamaica Plain, MA |
| Stephanie Owyang, MD | Internal Medicine | Boston, MA |
| C K Ozaki, MD | Vascular Surgery | Boston, MA |
| Erika A Pabo, M.D., M.B.A. | Internal Medicine | Boston, MA |
| Maria A Pabon Porras, M.D. | Cardiology | Boston, MA |
| Lydia Pace, MD | Internal Medicine | Boston, MA |
| Matthew Packer, MD, FRCPC | Pathology | Boston, MA |
| Robert F Padera, MD PHD | Pathology | Boston, MA |
| Daniel C Paech, MD, PHD | Diagnostic Radiology | Boston, MA |
| Catherine E Page, RD | Registered Dietitian or Nutrition Professional | Southbridge, MA |
| Daniel Palazuelos, MD | Internal Medicine | Boston, MA |
| Nadine E Palermo, D. O. | Internal Medicine | Boston, MA |
| Juan C Pallais, MD | Endocrinology | Boston, MA |
| Dana Pallotta, FNP | Nurse Practitioner | Boston, MA |
| Louisa J Palmer, M.D | Anesthesiology | Boston, MA |
| Ricky Pamphile, NP | Nurse Practitioner | Boston, MA |
| Arvind K Pandey | Cardiology | Nashville, TN |
| Ranganath Papanna, MD | Internal Medicine | Cincinnati, OH |
| David J Papke, M.D. | Pathology | Boston, MA |
| Theodora Pappa, MD, PHD | Endocrinology | Boston, MA |
| Leon Pappas, MD, PHD | Internal Medicine | Boston, MA |
| Adlai L Pappy, MD | Anesthesiology | Boston, MA |
| Nana Papyan, M.D. | Hematology | Boston, MA |
| Jennifer L Parent, MD | Internal Medicine | Foxboro, MA |
| Aparna R Parikh, M.D. | Hematology-Oncology | Boston, MA |
| Utsav N Parikh, M.D. | Internal Medicine | Dover, NH |
| Sabrina A Parise, PA-C | Physician Assistant | Boston, MA |
| Han Na Park, P.A-C | Physician Assistant | Boston, MA |
| Hyesun Park, MD | Diagnostic Radiology | Boston, MA |
| Jong Chul Park, M.D | Hematology-Oncology | Boston, MA |
| Ko Un Park, M.D. | General Surgery | Boston, MA |
| Lee H Park, MD | Internal Medicine | Boston, MA |
| Aric D Parnes, M.D. | Hematology | Boston, MA |
| Lindsay F Paronich, PA-C | Physician Assistant | Boston, MA |
| Carlos E Parra-Herran, MD | Pathology | Boston, MA |
| Landree E Parrott, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Boston, MA |
| Omar Parvez, M.D. | Diagnostic Radiology | Boston, MA |
| Jennifer Pascual, M.D. | Emergency Medicine | Boston, MA |
| Itai M Pashtan, M.D. | Radiation Oncology | Boston, MA |
| Arzoo Patel, PA-C | Physician Assistant | Boston, MA |
| Jinit A Patel, M.D. | Family Practice | Boston, MA |
| Jonah H Patel, M.D. | Anesthesiology | Boston, MA |
| Karishma Patel, M.D. | Internal Medicine | Woburn, MA |
| Neha M Patel, PA-C | Physician Assistant | Braintree, MA |
| Nirav J Patel, M.D. | Neurosurgery | Boston, MA |
| Rajesh Patel, MD | Internal Medicine | Boston, MA |
| Shivam G Patel, PA-C | Physician Assistant | Boston, MA |
| Siddharth Patel, M.D. | Cardiology | Boston, MA |
| Priyadarshini Pathak, M.D. | Hematology-Oncology | Boston, MA |
| Namrata Patil, M.D., M.P.H. | Critical Care (Intensivists) | Boston, MA |
| Monique L Patterson, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Sharada Paudel, DNP, FNP-C | Nurse Practitioner | Boston, MA |
| Jordan D Paulson, MD | Neurology | Weymouth, MA |
| Milena Pavlova, MD | Neurology | Boston, MA |
| Christopher Peckins, MD | Hospitalist | Boston, MA |
| Cassandra Peitzman | Emergency Medicine | Boston, MA |
| Suzanne Pender, MD | Diagnostic Radiology | Boston, MA |
| Luke Peng | Radiation Oncology | Boston, MA |
| Sujatha Pentakota, MD | Anesthesiology | Boston, MA |
| Nicole M Perella, PA | Physician Assistant | Boston, MA |
| Molly L Perencevich, M.D. | Gastroenterology | Boston, MA |
| Erika Pereyra, PA-C | Physician Assistant | Boston, MA |
| Maria Perez, PHYSICIAN ASSISTANT | Physician Assistant | Boston, MA |
| Meghan C Perkins, PA-C | Physician Assistant | West Roxbury, MA |
| Daniel R Perl, M.D. | Family Practice | Brookline, MA |
| Robin Perlmutter-Goldenson, MD | Diagnostic Radiology | Boston, MA |
| Mark A Perrella, MD | Pulmonary Disease | Boston, MA |
| Pier Paolo Peruzzi, MD, PHD | Neurosurgery | Boston, MA |
| John R Peteet, MD | Psychiatry | Brookline, MA |
| Gregory Peters, MD | Emergency Medicine | Boston, MA |
| Whitney E Peters, M.D. | Psychiatry | Boston, MA |
| Elizabeth M Petersen, M.D. | Internal Medicine | Boston, MA |
| Mackenzie G Peterson | Physician Assistant | Pittsford, NY |
Practice locations
Listed practice locations in Arkansas, Florida, Illinois, Massachusetts, Michigan, New Hampshire, New Jersey.
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