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

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

2,434 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; 1,501–1,600 of 2,434.

NameSpecialtyCity
Katherine Morgan, MDInternal MedicineBoston, MA
Kenneth R Morhiser, PA-CPhysician AssistantBoston, MA
Shoshana Moriarty, PA-CPhysician AssistantBoston, MA
Jessica Morrissey, CRNACertified Registered Nurse Anesthetist (CRNA)Westwood, MA
David A Morrow, MDCardiologyBoston, MA
Marie Rosalette A Mortel, M.D.Internal MedicineNew York, NY
Claire Moses, PA-CPhysician AssistantBoston, MA
Matthew Mossanen, M.D.UrologyBoston, MA
Arash Mostaghimi, MD, MPA, MPHDermatologyBoston, MA
Sina M Mostaghimi, MDEmergency MedicineBoston, MA
David B Mount, MDNephrologyBoston, MA
Kent W Mouw, M.D., PH.D.Radiation OncologyBoston, MA
Beverly Moy, MDHematology-OncologyBoston, MA
Julie A Mucciarone, PA-CPhysician AssistantBoston, MA
Stephanie K Mueller, M.D.Internal MedicineBoston, MA
Michael J Mufson, MDPsychiatryChestnut Hill, MA
Mayssan MuftahGastroenterologyBoston, MA
Nancy E Mugisha, MDInternal MedicineBoston, MA
Tafadzwa Muguwe, M.D.Internal MedicineCambridge, MA
Stanley K Mui, PA-CPhysician AssistantBoston, MA
William J Mullally, MDNeurologyBraintree, MA
Eleanor Mullen, CRNACertified Registered Nurse Anesthetist (CRNA)Boston, MA
Aaron R Muncey, M.D.AnesthesiologyBrockton, MA
Neal I Muni, MD, MSPHInternal MedicineMarlborough, MA
Kendra B Munkacsy, PA-CPhysician AssistantDevens, MA
Catherine E Munro, PHDNeurosurgeryWeymouth, MA
Bridget V Murphy, PA-CPhysician AssistantBoston, MA
George F Murphy, MDPathologyBoston, MA
Christina J Murray, RPA-CPhysician AssistantNew Hyde Park, NY
John P MuseInternal MedicineFoxborough, MA
Jordan Muse, PA-CPhysician AssistantBoston, MA
Mohammad Hashim MustehsanCardiologyWarwick, RI
Muthoka L Mutinga, M.D.GastroenterologyBoston, MA
Zlata Myshchuk, PA-CPhysician AssistantNewton, MA
Margaret E NaclerioPhysician AssistantBoston, MA
Eric S Nadel, MDEmergency MedicineBoston, MA
Ashwini Nadkarni, M.D.PsychiatryBurlington, MA
Ellen NagamiInternal MedicineBoston, MA
Jack C Naggar, M.D.Internal MedicineNewton, MA
Dinesh G Nair, MD, PHDNeurologyBoston, MA
Hirotomo Nakahara, M.D.,PH.D.PathologyBoston, MA
Faina Nakhlis, MDGeneral SurgeryBoston, MA
Radhika N Nakrani, MDDermatologyBoston, MA
Vinod E Nambudiri, M.D., M.B.A.DermatologyBoston, MA
Sravanthi Nandavaram, MDCritical Care (Intensivists)Boston, MA
Gnankang S Napoe, MD, MSObstetrics & GynecologyBoston, MA
Valentina Nardi, MDPathologyBoston, MA
Luigino Nascimben, M.D.AnesthesiologyBoston, MA
Rhanderson M Nascimento Cardoso, M.D.CardiologyBoston, MA
Victor Nauffal, M.D., MSCCardiologyBoston, MA
Simona Nedelcu, MD, PHDNeurologyBoston, MA
Srdjan S Nedeljkovic, MDAnesthesiologyBrighton, MA
Costin C Negroiu, MDAnesthesiologyBoston, MA
Matthew A Nehs, M.D.General SurgeryBoston, MA
Larissa Nekhlyudov, M.D.Internal MedicineBoston, MA
Aaron B Nelson, M.D.EndocrinologyBoston, MA
Erica L Nelson, M.D., PH.M., M.A.S.Emergency MedicineWeymouth, MA
Hannah C Nelson, MSN, RN-BC, NP-CNurse PractitionerBoston, MA
Lauren M Nentwich, MDEmergency MedicineBoston, MA
Andrew J Newman, MDEndocrinologyBoston, MA
Lori S Newman, M.D.Internal MedicineBoston, MA
Andrea Ng, MDRadiation OncologyBoston, MA
Ju-Mei Ng, M.D.AnesthesiologyBoston, MA
Sheung Chee Thomas Ng, M.D. PH.DDiagnostic RadiologyBoston, MA
Shirley Ngai, PA-CPhysician AssistantBoston, MA
Khang V Nguyen, MDInternal MedicineWest Roxbury, MA
Louis L Nguyen, MD MBA MPHVascular SurgeryBoston, MA
Paul L Nguyen, MDRadiation OncologyBoston, MA
Laura B NicholsonInternal MedicineBoston, MA
Kathy G Niknejad, M.D.UrologyWellesley, MA
Eric J Nilles, MDEmergency MedicineBoston, MA
Suniti N Nimbkar, M.D.General SurgerySouth Weymouth, MA
Abdelrahman Nimeri, MDGeneral SurgeryBoston, MA
Mizuki Nishino Hatabu, M.D.Diagnostic RadiologyBoston, MA
Sahar NissimGastroenterologyBoston, MA
Saritha NitinPhysician AssistantChestnut Hill, MA
Stephanie L Nitzschke, MDGeneral SurgeryPhiladelphia, PA
Allison L Nocon, PA-CPhysician AssistantBoston, MA
Anju Nohria, MDAdvanced Heart Failure and Transplant CardiologyBoston, MA
Thomas E Noonan, MDCardiologyPawtucket, RI
Jennifer Nosker, PHDPsychologist, ClinicalBoston, MA
Peter Novak, MDNeurologyWorcester, MA
Jonathan A Nowak, M.D.PathologyBoston, MA
Marisa R Nucci, MDPathologyBoston, MA
Diego B Nunez, MDDiagnostic RadiologyNew Haven, CT
Cameron T Nutt, MDInfectious DiseaseBoston, MA
Charles B Nyman, MBBCHAnesthesiologyBoston, MA
Prince Nzeata, MDFamily PracticeGrayslake, IL
Elizabeth A O'Brien, RN, CRNACertified Registered Nurse Anesthetist (CRNA)Boston, MA
Kayla C O'Brien, PHYSICIAN ASSISTANTPhysician AssistantBoston, MA
Margaret O'Connor, PH.D.Psychologist, ClinicalBoston, MA
Michelle L O'Donoghue, M.D.CardiologyBoston, MA
Mary O'Dwyer, PAPhysician AssistantDorchester, MA
Erin C O'Fallon, M.D. M.P.H.Internal MedicineBoston, MA
Patrick T Ogara, MDCardiologyBoston, MA
Shuji Ogino, MD PHDPathologyBoston, MA
Breelin D O'Hara, PA-CPhysician AssistantBoston, MA
Meabh O'Hare, MB BCH BAONeurologyBoston, MA
Tomoko OkadaInternal MedicineJamaica Plain, MA
Peter Olds, M.D.HospitalistBoston, MA

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