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
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; 1,001–1,100 of 2,771.
| Name | Specialty | City |
|---|---|---|
| Marier D Hernandez-Perez, M.D. | Pathology | Boston, MA |
| Linda J Herrera Santos, MD | Psychiatry | Boston, MA |
| Todd M Herrington, MD, PHD | Neurology | Boston, MA |
| Steven Hersch, MD | Internal Medicine | Boston, MA |
| Stuart H Hershman, MD | Orthopedic Surgery | Ft Lauderdale, FL |
| Elizabeth J Herskovits Castillo, MD PHD | Hospitalist | York, ME |
| Eileen M Hession, M.D. | Internal Medicine | Boston, MA |
| Paul E Hesterberg, MD | Allergy/ Immunology | Boston, MA |
| Thomas F Heyne, MD | Internal Medicine | Boston, MA |
| Laura R Heyson, PA-C | Physician Assistant | Chicago, IL |
| Kathryn A Hibbert, M.D. | Internal Medicine | Boston, MA |
| Nicole Higden | Nurse Practitioner | Waltham, MA |
| Daniel Higgins, PA-C | Physician Assistant | Poughkeepsie, NY |
| John M Higgins, M.D. | Pathology | Boston, MA |
| Masaya Higuchi, M.D. | Geriatric Medicine | Boston, MA |
| James M Hillis, MBBS, DPHIL | Neurology | Boston, MA |
| William C Hillmann, MD | Hospitalist | Boston, MA |
| Marvah Hill Pierre-Louis, MD | Pulmonary Disease | Boston, MA |
| Bradford A Hilson, MD | Internal Medicine | Charlottesville, VA |
| Susan M Himes, PHD | Psychologist, Clinical | Burlington, MA |
| Mary D Hines, NP | Nurse Practitioner | Boston, MA |
| Ryan O Hines, N.P. | Nurse Practitioner | Boston, MA |
| Joshua A Hirsch, MD | Diagnostic Radiology | Boston, MA |
| Ronald E Hirschberg, M.D. | Physical Medicine and Rehabilitation | Boston, MA |
| Marie-France Hivert, M.D. | Endocrinology | Boston, MA |
| Doreen T Ho, MD | Neurology | Burlington, MA |
| Mai P Hoang, MD | Pathology | Dallas, TX |
| Ion A Hobai, MD, PHD | Anesthesiology | Boston, MA |
| Gabriela S Hobbs, MD | Hematology-Oncology | Boston, MA |
| Daniel B Hoch, MD PHD | Neurology | Boston, MA |
| Ephraim P Hochberg, MD | Hematology-Oncology | Boston, MA |
| Leigh R Hochberg, MD PHD | Neurology | Boston, MA |
| Hanno R Hock, MD PHD | Hematology-Oncology | Boston, MA |
| Joseph G Hodgkin, MD | Hospitalist | Boston, MA |
| Richard A Hodin, MD | General Surgery | Boston, MA |
| Andrew S Hoekzema, MD | Hospitalist | Boston, MA |
| Charlotte S Hogan, MD | Psychiatry | Boston, MA |
| Elizabeth L Hohmann, MD | Infectious Disease | Boston, MA |
| Barbara C Holbert, MD | Internal Medicine | Boston, MA |
| Kathleen R Holdt, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Boston, MA |
| Jedediah J Holland, FNP-BC | Nurse Practitioner | Boston, MA |
| Steven M Hollenberg, MD | Cardiology | Atlanta, GA |
| Margot A Holman, NP | Nurse Practitioner | Waltham, MA |
| Godtfred Holmvang, MD | Cardiology | Cambridge, MA |
| Thomas F Holovacs, MD | Orthopedic Surgery | Boston, MA |
| Jacob C Holzer, M.D. | Psychiatry | Westborough, MA |
| Scott H Homer, M.D. | Physical Medicine and Rehabilitation | Charlestown, MA |
| Jennifer Hong | Internal Medicine | Boston, MA |
| Steven Hong, MD | Hospitalist | Boston, MA |
| Youn Hong, PA-C | Physician Assistant | Boston, MA |
| Michael C Honigberg, M.D., M.P.P. | Cardiology | Boston, MA |
| Charles M Hood, MD | Diagnostic Radiology | Boston, MA |
| Thomas D Horn, MD | Dermatology | Boston, MA |
| Ryan J Horvath, MD, PHD | Anesthesiology | Boston, MA |
| Motaharsadat Hosseini, M.D. | Vascular Surgery | Boston, MA |
| Peter C Hou, MD | Emergency Medicine | Boston, MA |
| Runhua Hou, MD | Endocrinology | Boston, MA |
| Christina Houllahan, N.P. | Nurse Practitioner | Boston, MA |
| Sarah L Housman, M.D. | Internal Medicine | Boston, MA |
| Nicholas Houstis, MD | Cardiology | Boston, MA |
| Maria K Houtchens, MD | Neurology | Brookline, MA |
| Erin Hoverson | Physician Assistant | Boston, MA |
| Paul Howard | Certified Registered Nurse Anesthetist (CRNA) | Boston, MA |
| Gregory J Howarth, PA | Physician Assistant | Boston, MA |
| Tiffiny A Hron, MD | Otolaryngology | Boston, MA |
| Maximilian E Hsia-Kiung, M.D. | Pain Management | Boston, MA |
| Annie L Hsieh, M.D. PH.D. | Neurology | Boston, MA |
| Lawrence Hsu Lin, MD, PHD | Pathology | Boston, MA |
| An-Qi Hu, M.D. | Hospitalist | Boston, MA |
| Jessica M Hu, M.D. | Internal Medicine | Boston, MA |
| Laura J Hu, MD | Internal Medicine | Boston, MA |
| Ambrose J Huang, M.D. | Diagnostic Radiology | Saint Louis, MO |
| Calvin K Huang, M.D., M.P.H. | Emergency Medicine | Boston, MA |
| Chunmei Huang | Hospitalist | Boston, MA |
| Paul L Huang, MD PHD | Cardiology | Boston, MA |
| Qinglan Huang, MD | Anesthesiology | Boston, MA |
| Sihong Huang, M.D. | Adult Congenital Heart Disease | Boston, MA |
| Susie Y Huang, MD, PHD | Diagnostic Radiology | Boston, MA |
| William J Hucker, MD, PHD | Clinical Cardiac Electrophysiology | Boston, MA |
| Emily S Hughes, M.D. | Hospitalist | Boston, MA |
| Albert Y Hung, MD PHD | Neurology | Boston, MA |
| Judy W Hung, MD | Cardiology | Boston, MA |
| Kristin J Hung, M.D. | Obstetrics & Gynecology | Boston, MA |
| Yin P Hung, M.D., PH.D. | Pathology | Boston, MA |
| Kara A Hunt, PA-C | Physician Assistant | Boston, MA |
| Sean P Hurley, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Burlington, MA |
| Rocio Hurtado, MD | Infectious Disease | Boston, MA |
| Muhammad Sarib Hussain | Internal Medicine | Boston, MA |
| Jad S Husseini, MD | Diagnostic Radiology | Boston, MA |
| Ian Hutchinson | Orthopedic Surgery | Boston, MA |
| Melina Hutchison, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Boston, MA |
| John O Hwabejire, MD, MPH | General Surgery | Boston, MA |
| Omar Hyder, MD | Anesthesiology | Boston, MA |
| Emily P Hyle, MD | Infectious Disease | Boston, MA |
| Guibenson Hyppolite, M.D. | Internal Medicine | Boston, MA |
| Kristen Hysell, M.D. | Infectious Disease | Boston, MA |
| Anthony J Iafrate, MD PHD | Pathology | Boston, MA |
| Abiye L Ibiebele, MD | Emergency Medicine | Ypsilanti, MI |
| Zainab Ibrahim, MD | Orthopedic Surgery | Providence, RI |
| Fumito Ichinose, MD | Anesthesiology | 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