Clinicians affiliated with Massachusetts General Physicians Organization Inc

3,558 clinicians on file with this group · most practice in Boston-Cambridge-Newton, MA-NH · PAC ID 2466365820

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

2,771 clinicians affiliated with Massachusetts General Physicians Organization Inc are in the 2024 Medicare Part B data, 2,106 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 (331) · Internal Medicine (250) · Diagnostic Radiology (166) · Physician Assistant (166) · Anesthesiology (149) · Neurology (141) · Certified Registered Nurse Anesthetist (CRNA) (101) · Cardiology (96) · Psychiatry (90) · Pathology (85) · Hematology-Oncology (81) · Emergency Medicine (79) · Hospitalist (76) · Physical Medicine and Rehabilitation (72) · Gastroenterology (71) · Endocrinology (57) · Infectious Disease (56) · General Surgery (52) · Medical Oncology (46) · Dermatology (43) · Psychologist, Clinical (42) · Nephrology (41) · Pulmonary Disease (41) · Orthopedic Surgery (39) · Obstetrics & Gynecology (38) · Radiation Oncology (36) · Critical Care (Intensivists) (24) · Hospice and Palliative Care (23) · Rheumatology (23) · Neurosurgery (22) · Urology (21) · Allergy/ Immunology (18) · Family Practice (17) · Clinical Cardiac Electrophysiology (16) · Thoracic Surgery (16) · Vascular Surgery (13) · Surgical Oncology (12) · Oral Surgery (Dentist only) (10) · Plastic and Reconstructive Surgery (10) · Advanced Heart Failure and Transplant Cardiology (9) · Geriatric Medicine (8) · Hematology (8) · Pediatric Medicine (8) · Interventional Cardiology (7) · Sports Medicine (7) · Adult Congenital Heart Disease (5) · Cardiac Surgery (5) · Pain Management (5) · Colorectal Surgery (Proctology) (4) · Licensed Clinical Social Worker (4) · Otolaryngology (4) · Podiatry (4) · Addiction Medicine (3) · Gynecological Oncology (3) · Hand Surgery (3) · Interventional Radiology (3) · Registered Dietitian or Nutrition Professional (3) · Certified Clinical Nurse Specialist (2) · Certified Nurse Midwife (1) · Interventional Pain Management (1) · Licensed Professional Counselor (1) · Maxillofacial Surgery (1) · Ophthalmology (1) · Preventive Medicine (1)

Specialty links go to the specialty in Boston-Cambridge-Newton, MA-NH.

Clinicians affiliated with Massachusetts General Physicians Organization Inc, 2024

Alphabetical by last name; 201–300 of 2,771.

NameSpecialtyCity
Irun Bhan, M.D.GastroenterologyBoston, MA
Abhiram R Bhashyam, MD, PHDOrthopedic SurgeryBoston, MA
Rani Bhatia, M.D.HospitalistBoston, MA
Rohini V Bhatia, MDGastroenterologyFrederick, MD
Romit Bhattacharya, MDCardiologyBoston, MA
Roby P Bhattacharyya, MD, PHDInternal MedicineBoston, MA
Mitu BhattatiryInternal MedicineBoston, MA
Nasir A Bhatti, MDPulmonary DiseaseQuincy, MA
Joell R Bianchi, MDInternal MedicineBoston, MA
Paul D Biddinger, MDEmergency MedicineBoston, MA
Michael F Bierer, MDAddiction MedicineBoston, MA
Mary Elizabeth C Bilodeau, NPNurse PractitionerBoston, MA
David S Binder, M.D.Physical Medicine and RehabilitationCambridge, MA
Saba M Bingabr, MDInternal MedicineBoston, MA
Shradha BishtNurse PractitionerBoston, MA
Edward A Bittner, MD PHDAnesthesiologyBoston, MA
Brenda M Black, MSN FNP-CNurse PractitionerBoston, MA
Katharine E Black, MDPulmonary DiseaseBoston, MA
Craig D Blackstone, M.D., PH.D.NeurologyBoston, MA
Barbra M Blair, M.D.Infectious DiseaseBoston, MA
Michael A Blake, MDDiagnostic RadiologyBoston, MA
Rebecca E Blake, PA-CPhysician AssistantWaltham, MA
Tiffany Blake-Lamb, MDObstetrics & GynecologyBoston, MA
Keith P Blaquiere, PAPhysician AssistantBoston, MA
Lawrence S Blaszkowsky, MDMedical OncologyBoston, MA
Ksenia N Blinnikova, MDFamily PracticeBoston, MA
Donald B Bloch, MDRheumatologyBoston, MA
Lawrence S Block, MDCardiologyLynn, MA
Allyson K Bloom, M.D.Infectious DiseaseBoston, MA
Jordan P Bloom, MDThoracic SurgeryBoston, MA
Seth M Bloom, M.D., PH.D.Internal MedicineBoston, MA
Steven M Blum, MDMedical OncologyBoston, MA
Karen J Blumenthal, MDInternal MedicineBoston, MA
Michael L Blute, M.D.UrologyBoston, MA
Adeline A Boatin, M.D.,Obstetrics & GynecologyBoston, MA
Ashley BobrekCertified Registered Nurse Anesthetist (CRNA)Danvers, MA
Blake E Bohlig, PA-CPhysician AssistantBoston, MA
Branko Bojovic, M.D.Plastic and Reconstructive SurgeryBaltimore, MD
Genevieve M Boland, MD, PHDSurgical OncologyBoston, MA
Aimee L Bollentin, N.PNurse PractitionerBoston, MA
Marcy B Bolster, MDRheumatologyBoston, MA
William C Bonner, NPNurse PractitionerBoston, MA
Holly M Bonnette, N.P, R.N.Nurse PractitionerBoston, MA
Christopher M Bono, M.D.Orthopedic SurgeryBoston, MA
Pierre Borczuk, MDEmergency MedicineBoston, MA
Liliana G Bordeianou, M.D.Colorectal Surgery (Proctology)St. Paul, MN
Lawrence F Borges, MDNeurosurgeryBoston, MA
Haylee Borgstrom, MD, MSPhysical Medicine and RehabilitationWaltham, MA
Larissa Bornikova, M.D.Hematology-OncologyBoston, MA
Veerle Bossuyt, M.D.PathologyBoston, MA
Vlaicu A Botoman, MDGastroenterologyFort Lauderdale, FL
Kelly A Botsoglou, PAPhysician AssistantNewton, MA
Kelly E Bottger, FNPNurse PractitionerBoston, MA
Sara Bouberhan, MDHematology-OncologyBoston, MA
Charles A Boucher, MDCardiologyBoston, MA
Jennifer Boucher, NPNurse PractitionerSalem, MA
Marc A Bouffard, M.D.NeurologyBoston, MA
Patawut Bovonratwet, MDOrthopedic SurgeryBoston, MA
Kimberly Bowens, CRNACertified Registered Nurse Anesthetist (CRNA)Boston, MA
Cynthia L Bowes, ANPNurse PractitionerBoston, MA
Michael P Bowley, MD, PH.D.NeurologyBoston, MA
Hayden N Box, MDOrthopedic SurgeryBoston, MA
David B Boyce, M.D.AnesthesiologyWaltham, MA
Jennifer M Boyle, MDObstetrics & GynecologyProvidence, RI
David M Bradberry, DOPhysical Medicine and RehabilitationEast Sandwich, MA
Erin T Bradley, MD, MPHObstetrics & GynecologyBoston, MA
Ryan Bradley, CRNACertified Registered Nurse Anesthetist (CRNA)Burlington, MA
William R Bradley, M.D.Diagnostic RadiologyBoston, MA
Maura M Brain, MS, RNCNurse PractitionerBoston, MA
Andrew R Branagan, M.D.Hematology-OncologyBoston, MA
Samantha M Brandl, CRNACertified Registered Nurse Anesthetist (CRNA)Boston, MA
Lauren Brandon, APRNNurse PractitionerBoston, MA
Priscilla K Brastianos, M.D.Medical OncologyBoston, MA
Eran Brauner, M.DGeneral SurgeryBrighton, MA
Colleen J Breed, CNPNurse PractitionerBoston, MA
Amy J Bregar, MDGynecological OncologyBoston, MA
Gary J Brenner, MD PHDPain ManagementBoston, MA
Laura N Brenner, M.D.Pulmonary DiseaseBoston, MA
Kate T Brizzi, MDNeurologyBoston, MA
Jason A Brocker, M.D.General SurgeryBoston, MA
Diana Brody, CNPNurse PractitionerBoston, MA
Gabrielle K Bromberg, MDHospitalistBoston, MA
Bryann Bromley, M.D.Obstetrics & GynecologyBrookline, MA
Jessie J Brown, NPNurse PractitionerBoston, MA
Justin M Brown, MDNeurosurgeryBoston, MA
Kemar J Brown, M.D.Advanced Heart Failure and Transplant CardiologyBoston, MA
Robert Brown, M.D.Pulmonary DiseaseBoston, MA
Tamyka Brown, NPNurse PractitionerBoston, MA
William R Brugge, MDGastroenterologyBoston, MA
Patricia A Brunker, M.D., D.PHIL.PathologyBoston, MA
Andrew M Brunner, M.D.Hematology-OncologyBoston, MA
Karen A Buch, M.D.Diagnostic RadiologyBoston, MA
Elizabeth I Buchbinder, M.D.Medical OncologyBoston, MA
Gerardina Bueti, PA-CPhysician AssistantBoston, MA
Lee Bulgin, M.D.PsychiatryBoston, MA
Kristin E Burke, M.D.GastroenterologyBoston, MA
Thomas F Burke, MDEmergency MedicineBoston, MA
Sherri-Ann M Burnett-Bowie, MD, MPHEndocrinologyBoston, MA
Leslie A Burnham, N.P.Nurse PractitionerBoston, MA
Giovanna M BurnsCertified Registered Nurse Anesthetist (CRNA)Boston, MA

Practice locations

Listed practice locations in Arkansas, California, Connecticut, District of Columbia, Florida, Georgia, Illinois, Massachusetts, Maryland, Michigan, Missouri, New Hampshire, Texas, 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