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; 401–500 of 2,771.

NameSpecialtyCity
Yung-Hsin Chen, M.D.Diagnostic RadiologyBoston, MA
Hsinlin T Cheng, MDNeurologyBoston, MA
Jennifer R Cheng, NPNurse PractitionerBoston, MA
Pui W Cheung, MDNephrologyBoston, MA
Lynne M ChevoyaNurse PractitionerBoston, MA
Sheena Chew, MDNeurologyBoston, MA
Victor Chiappa, M.D.HospitalistBoston, MA
Melissa A Chin, PA-CPhysician AssistantBoston, MA
John Chiosi, M.D.Infectious DiseaseBoston, MA
Hillary A Chisholm, RN, APRN, MPHNurse PractitionerBoston, MA
Derek B Chism, MDRadiation OncologyPeabody, MA
Hovig V Chitilian, MDAnesthesiologyBoston, MA
Melissa D Chittle, PA-CPhysician AssistantBoston, MA
Raghu R Chivukula, M.D., PH.D.Critical Care (Intensivists)Boston, MA
Rosa ChoPhysical Medicine and RehabilitationNewton, MA
Stephanie J Cho, M.D.Physical Medicine and RehabilitationCharleston, MA
Suzanne T Cho, MDDiagnostic RadiologyIndianapolis, IN
Yong J ChoPodiatryBoston, MA
Yoonju Cho, MD PHDPsychiatryBoston, MA
Bryan D Choi, MD, PHDNeurosurgeryBoston, MA
Daniel Choi, D.D.S., M.D.Oral Surgery (Dentist only)Boston, MA
Howard Choi, M.D., M.P.H.Physical Medicine and RehabilitationMount Vernon, NY
Hyon-Kyoo Choi, MD, PHDRheumatologyBoston, MA
Amit Chopra, MDPsychiatryBoston, MA
Sunia H Choudhury, PSY.D.Psychologist, ClinicalBoston, MA
David Z Chow, M.D.Diagnostic RadiologyBoston, MA
Edwin Choy, MD PHDMedical OncologyBoston, MA
David C Christiani, MDPulmonary DiseaseBoston, MA
Marta Christov, MD, PHDNephrologyNewton, MA
Jacqueline T Chu, MDInternal MedicineBoston, MA
Kathy Chuang, MDNeurologyBoston, MA
Warren Chuang, M.D.HospitalistBoston, MA
Daniel C Chung, MDGastroenterologyBoston, MA
David Y Chung, M.D., PH.D.NeurologyBoston, MA
Eugene H Chung, M.D.Clinical Cardiac ElectrophysiologyBoston, MA
Mabel Chung, MDAnesthesiologyBronx, NY
Raymond T Chung, MDGastroenterologyBoston, MA
Ryan Chung, M.D.Diagnostic RadiologyBoston, MA
Wei-Jean Chung, PH.D.Psychologist, ClinicalBoston, MA
Timothy W Churchill, M.D.CardiologyBoston, MA
Bart K Chwalisz, MDNeurologyBoston, MA
Lisa M Chyka, CRNACertified Registered Nurse Anesthetist (CRNA)Boston, MA
Andrea L Ciaranello, M.D.Infectious DiseaseBoston, MA
Diana Cirstea, M.D.Hematology-OncologyBoston, MA
Sevdenur Cizginer Konuk, MD, MPHGeriatric MedicineBoston, MA
Jeffrey W Clark, MDHematology-OncologyBoston, MA
Kelly ClarkNurse PractitionerBoston, MA
Megan Clark, NPNurse PractitionerBoston, MA
Jeffrey Clegg, MDDiagnostic RadiologyBoston, MA
Bethany J Clement, CRNACertified Registered Nurse Anesthetist (CRNA)Worcester, MA
David Clinard, PA-CPhysician AssistantBoston, MA
Rory Cochran, MD, PHDDiagnostic RadiologyBoston, MA
Jillian Coe, CRNACertified Registered Nurse Anesthetist (CRNA)Westwood, MA
El Centro C Coffey, M.D.Emergency MedicineSan Antonio, TX
Erin E Coglianese, M.D.Advanced Heart Failure and Transplant CardiologyMaywood, IL
Jonah CohenGastroenterologyBrookline, MA
Laura P Cohen, MDCardiologyBoston, MA
Lee S Cohen, MDPsychiatryBoston, MA
Sonia Cohen, MD,PHDSurgical OncologyBoston, MA
Abraham Cohen Bucay, MDNephrologyBoston, MA
Andrew J Cole, MDNeurologyBoston, MA
Carrie A Coleman, MDObstetrics & GynecologyBoston, MA
Adriana Coleska, MDEmergency MedicineBoston, MA
Christopher M Coley, MDInternal MedicineBoston, MA
Carolyn Collins, CRNACertified Registered Nurse Anesthetist (CRNA)Westwood, MA
Jennifer L Collins, AGNP-CNurse PractitionerBoston, MA
Laura E Collins, PAPhysician AssistantBoston, MA
Yolonda L Colson, MD PHDThoracic SurgeryBoston, MA
Amy S Colwell, M.D.Plastic and Reconstructive SurgeryBoston, MA
Amy H Comander, MDHematology-OncologyBoston, MA
Theresa Comerford, FNPNurse PractitionerBoston, MA
Karissa C Comfort, PA-CPhysician AssistantBoston, MA
Anna Condella, MDCritical Care (Intensivists)Seattle, WA
Kellie Condon, PA-CPhysician AssistantPeabody, MA
Savanna M Conger, NP-CNurse PractitionerBoston, MA
John M Conklin, MDDiagnostic RadiologyBoston, MA
Jared Conley, M.D., PH.D., M.P.HEmergency MedicineBoston, MA
Judith A Connell, CRNACertified Registered Nurse Anesthetist (CRNA)Boston, MA
Ryan J Connolly, M.D.CardiologySalem, MA
Angela A Connor, ACNP-AGNurse PractitionerBoston, MA
Eric J Connors, PH.D.Psychologist, ClinicalBoston, MA
Michelle E Conroy, M.D.Allergy/ ImmunologyWorcester, MA
Lisa T Contis, N.P.Nurse PractitionerBoston, MA
Daniel P Conway, FNPNurse PractitionerBoston, MA
Elizabeth Conway, NPNurse PractitionerConcord, MA
Macy Cook, PAPhysician AssistantBoston, MA
Meghan E Cook, AG-ACNPNurse PractitionerBoston, MA
Patrick T Cooke, PA-CPhysician AssistantBoston, MA
Cynthia M Cooper, M.D.HospitalistBoston, MA
Zara R Cooper, M.D.General SurgeryBoston, MA
Paul M Copeland, MDEndocrinologyLynn, MA
Whitney Coppolino, M.D.CardiologyBoston, MA
Ryan B Corcoran, MD, PHDMedical OncologyBoston, MA
Kathleen E Corey, MDGastroenterologyBoston, MA
Diana C Cornell, MDInternal MedicineBoston, MA
Kevin M Cornett, MSN, RNNurse PractitionerBoston, MA
Gianmichel D Corrado, M.D.Sports MedicineBoston, MA
Christina L Costantino, MDThoracic SurgeryBoston, MA
Kathryn M Costello, PA-CPhysician AssistantNewton, MA
Devan Cote, MDAnesthesiologyBoston, 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

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