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; 801–900 of 2,771.

NameSpecialtyCity
Manish K Gala, M.D.GastroenterologyBoston, MA
Matthew N Galati, PA-CPhysician AssistantBoston, MA
Evan D Gale, M.D.Addiction MedicineBoston, MA
Natalia Galindo, APRNNurse PractitionerBoston, MA
Julia M Gallagher, M.D.Hospice and Palliative CareWorcester, MA
Sherrin L Gallagher, NPNurse PractitionerBoston, MA
Evangeline M Galvez, MDInternal MedicineRevere, MA
Paul A Galvin, RN, APRN, AGPCNPNurse PractitionerBoston, MA
Jayashree R Gandhi, DOInternal MedicineBoston, MA
Rajesh T Gandhi, MDInfectious DiseaseBoston, MA
Lei Gao, MBBSAnesthesiologyBoston, MA
Xin Gao, M.D.Hematology-OncologyBoston, MA
Daniel P Gaposchkin, M.D/PH.D.Internal MedicineWaltham, MA
Joseph M Garasic, MDCardiologyBoston, MA
Wilfredo F Garcia BeltranPathologyBoston, MA
Gabriela Garcia Dolagaray, MDEmergency MedicineBoston, MA
Rohit Garg, MDHand SurgeryBoston, MA
Jeremy M Gartland, PA-CPhysician AssistantBoston, MA
Matthew G Gartland, MDInternal MedicineBoston, MA
Rajshri M Gartland, MDSurgical OncologyBoston, MA
Arijeet Gattu, MDEndocrinologyBoston, MA
Renee N Gaudette Mcrae, FNP, APRNNurse PractitionerNorwell, MA
Pushpa Gaulee, NPNurse PractitionerBelmont, MA
Timothy G Gaulton, MDCritical Care (Intensivists)Philadelphia, PA
Lorrin N Gavitt, CRNACertified Registered Nurse Anesthetist (CRNA)Durham, NC
Reyhan Gedik, M.D.PathologyBoston, MA
Denise W Gee, MDGeneral SurgeryBoston, MA
Michael S Gee, MD PHDDiagnostic RadiologyBoston, MA
Christina Gelev, MDInternal MedicineWaltham, MA
Philipp Gerner, MDAnesthesiologyBoston, MA
Nicole Gerniglia, RN MSN AGNP-CNurse PractitionerSaugus, MA
Elizabeth R Gerstner, M.D.NeurologyBoston, MA
Debra A Gervais, MDDiagnostic RadiologyBoston, MA
Naris Ghazarians, MDFamily PracticeBoston, MA
Galina GheihmanNeurologyBoston, MA
Sorina Ghiran, M.D.Internal MedicineWorcester, MA
Brian B Ghoshhajra, MDDiagnostic RadiologyBoston, MA
Sarah Ghozayel, APRNNurse PractitionerBurlington, MA
Bruce J Giantonio, MDHematology-OncologyPhiladelphia, PA
Fiona K Gibbons, MDCritical Care (Intensivists)Boston, MA
Patricia A Gibbons, MDInternal MedicineBoston, MA
Lauren E Gibson, MDAnesthesiologyBoston, MA
Courtney Gilbert, MDPhysical Medicine and RehabilitationBoston, MA
Rebecca L Gillani, MDNeurologyBoston, MA
Michael A Gillette, MD PHDCritical Care (Intensivists)Boston, MA
Shirley Gillies, NPNurse PractitionerCambridge, MA
Hannah M Gilligan, MDNephrologyBoston, MA
Matthew D Gilman, M.D.Diagnostic RadiologyBoston, MA
Paul Ginart, MD, PHDEmergency MedicineBoston, MA
Leo C Ginns, MDPulmonary DiseaseBoston, MA
Gregory E Ginsburg, MDAnesthesiologyBoston, MA
Carlos E Giron, PHYSICIAN ASSISTANTPhysician AssistantBoston, MA
Leah R Giunta, NPNurse PractitionerBoston, MA
Sarah H Given, NPNurse PractitionerBoston, MA
Laura R Glick, MDInternal MedicineBoston, MA
Jonathan N Glickman, M.D., PHDPathologyNewton, MA
Lauren O Glickman, MDInternal MedicineCharlestown, MA
Mckinley Glover, M.D., M.H.S.Diagnostic RadiologyBoston, MA
Allison A Gockley, M.D.Obstetrics & GynecologyBoston, MA
Ellen J Godena, LICSWLicensed Clinical Social WorkerSomerville, MA
Jana R Goich, CRNACertified Registered Nurse Anesthetist (CRNA)Newburyport, MA
Reece J Goiffon, M.D., PH.D.Diagnostic RadiologyBoston, MA
Nina B Gold, MDPediatric MedicineBoston, MA
Eric D Goldberg, M.D.GastroenterologyBurlington, MA
Marcia B Goldberg, MDInfectious DiseaseBoston, MA
David W Goldstein, MDHospitalistBoston, MA
Joshua N Goldstein, MD, PHDEmergency MedicineBoston, MA
Robert N Goldstone, MDColorectal Surgery (Proctology)Boston, MA
Pablo Gomery, MDUrologyBoston, MA
Teresa Gomez-Isla, MDNeurologyBoston, MA
Stephen N Gomperts, MDNeurologyBoston, MA
Lyndon O GonzalezAnesthesiologyBoston, MA
Ramon G Gonzalez, MD PHDDiagnostic RadiologyBoston, MA
Marta Gonzalez Catalan, PHDPsychologist, ClinicalBoston, MA
Paloma Gonzalez Perez, M.D.NeurologyBoston, MA
Katayoon Goodarzi, M.D.Internal MedicineBoston, MA
Richard D Goodenough, MDGeneral SurgeryDanvers, MA
Anna E Goodheart, MDNeurologyBoston, MA
Annekathryn Goodman, MDObstetrics & GynecologyBoston, MA
Russell Goodman, M.D.GastroenterologyBoston, MA
James A Gordon, MDEmergency MedicineBoston, MA
Leah M Gordon, NP-CNurse PractitionerBoston, MA
Tricia Gordon, FNP-BCNurse PractitionerMedway, MA
Mark J Gorman, PHDPsychologist, ClinicalWeymouth, MA
Allan H Goroll, MDInternal MedicineBoston, MA
Christine M Goscila, N.P.Nurse PractitionerRevere, MA
Brett M Goshe, PHDPsychologist, ClinicalBoston, MA
Matthew B Goss, PA-CPhysician AssistantBoston, MA
Apryle M Gould, DOInternal MedicineBoston, MA
Timothy J Goulet, PA-CPhysician AssistantBronx, NY
Jeremy Goverman, MDGeneral SurgeryBoston, MA
Nancy Gracin, M.D.CardiologyWaltham, MA
Antonio Granfone, MDInternal MedicineRevere, MA
Jacinta A Grant, M.D.Internal MedicineSaugus, MA
Jessica L Grasso, PA-CPhysician AssistantBoston, MA
Timothy A Graubert, MDHematology-OncologySaint Louis, MO
David M Gray, M.D.PathologySouth Portland, ME
Jessica R Gray, MDFamily PracticeBoston, MA
Sarah N Gray, PSY.D.Psychologist, ClinicalArlington, MA
Steven M Greenberg, MD PHDNeurologyBoston, 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