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; 2,401–2,500 of 2,771.
| Name | Specialty | City |
|---|---|---|
| Nicole M Sturgis, NP | Nurse Practitioner | Worcester, MA |
| Henry K Su | Anesthesiology | Boston, MA |
| Kevin W Su, M.D. | Hospitalist | Boston, MA |
| Luis B Suarez, MD | Vascular Surgery | Boston, MA |
| Marc Succi, M.D. | Diagnostic Radiology | Boston, MA |
| Sandra V Suduikis, MD | Physical Medicine and Rehabilitation | Cambridge, MA |
| Kathleen M Sullivan, NP | Nurse Practitioner | Boston, MA |
| Lee Sullivan, MD | Neurology | Boston, MA |
| Matthew C Sullivan, PH.D. | Psychologist, Clinical | Boston, MA |
| Ryan J Sullivan, MD | Hematology-Oncology | Cambridge, MA |
| Sadia Sultana, MD | Diagnostic Radiology | Boston, MA |
| Ellen X Sun, MD | Diagnostic Radiology | Pittsburgh, PA |
| Gina H Sun, MD | Anesthesiology | Boston, MA |
| Stephanie W Sun, M.D. | Internal Medicine | Boston, MA |
| Ying Sun, NP | Nurse Practitioner | Boston, MA |
| Thoralf M Sundt, M.D. | Thoracic Surgery | Boston, MA |
| Brian C Surjanhata, M.D. | Gastroenterology | Boston, MA |
| Craig B Surman, MD | Psychiatry | Cambridge, MA |
| Emily Swanson, MPH, MSPAS | Physician Assistant | Boston, MA |
| David A Sweetser, MD | Hematology-Oncology | Boston, MA |
| Lisa E Swett, PA-C | Physician Assistant | Boston, MA |
| Lauren A Swisher, MMSC., PA-C, ATC | Physician Assistant | Nashua, NH |
| Tatyana Sycheva, MD | Hematology-Oncology | Tuscaloosa, AL |
| David B Sykes, M.D., PH.D. | Hematology-Oncology | Boston, MA |
| Stephanie A Sylvia | Certified Registered Nurse Anesthetist (CRNA) | Dartmouth, MA |
| Maggie Syme, PH.D. | Psychologist, Clinical | Boston, MA |
| Ashlin C Szalanski, MD | Internal Medicine | Boston, MA |
| Paige Szymanowski, M.D. | Internal Medicine | Boston, MA |
| Alphonse G Taghian, MD | Radiation Oncology | Boston, MA |
| Mohamed A Taha, MSC, MBBS. | Neurology | Boston, MA |
| Shahein H Tajmir, M.D. | Diagnostic Radiology | Boston, MA |
| James K Takayesu, MD | Emergency Medicine | Boston, MA |
| Katherine S Takvorian, MD,MPH | Internal Medicine | Boston, MA |
| Ronald W Takvorian, MD | Hematology-Oncology | Boston, MA |
| Yasmine R Tameze | Anesthesiology | Boston, MA |
| Xiao Tan, MD, PHD | Internal Medicine | Boston, MA |
| Kenneth K Tanabe, MD | Surgical Oncology | Boston, MA |
| Kaloyan S Tanev, MD | Psychiatry | Boston, MA |
| Juliana Taney, MD | Obstetrics & Gynecology | Boston, MA |
| Mengyao Tang, MD, MPH | Nephrology | Boston, MA |
| Jessica S Tangren, M.D. | Nephrology | Boston, MA |
| Varsha K Tanguturi, M.D. | Cardiology | Boston, MA |
| Joanna Y Tansky, M.D. PH.D. | Radiation Oncology | Boston, MA |
| Adam Tapley, MD | Internal Medicine | Cambridge, MA |
| Michael C Tasi | Emergency Medicine | Boston, MA |
| Ahmed A Tawakol, MD | Cardiology | Boston, MA |
| Charles R Taylor, MD | Dermatology | Boston, MA |
| Elijah Taylor, PA | Physician Assistant | Dedham, MA |
| John B Taylor, MD, MBA | Psychiatry | Boston, MA |
| Andrew Teer, PHD | Psychologist, Clinical | Charlestown, MA |
| Julohn A Teixeira, PA-C | Physician Assistant | Somerville, MA |
| Tahir Tellioglu, M.D. | Psychiatry | Boston, MA |
| Jorge F Tello, M.D. | Internal Medicine | Boston, MA |
| Jennifer S Temel, MD | Hematology-Oncology | Boston, MA |
| Elizabeth S Temin, MD | Emergency Medicine | Boston, MA |
| Adam S Tenforde, M.D. | Sports Medicine | Boston, MA |
| Richard Teo, MD | General Surgery | Boston, MA |
| Joao Rafael Terneira Vicentini, MD | Diagnostic Radiology | Boston, MA |
| Willy Z Terrall, MD | Diagnostic Radiology | Corvallis, OR |
| Christopher M Tess, MD | Internal Medicine | Boston, MA |
| Nii A Tetteh, MD | Internal Medicine | Boston, MA |
| Ashraf Thabet, M.D. | Diagnostic Radiology | Boston, MA |
| Janice Thai, M.D. | Diagnostic Radiology | Boston, MA |
| Miranda Theodore, MD | Internal Medicine | Boston, MA |
| Nicholas Theodosakis, MD, PHD | Dermatology | Boston, MA |
| Ronald L Thibert, DO | Neurology | Boston, MA |
| Elizabeth A Thiele, MD PHD | Neurology | Boston, MA |
| Michael Thiim, M.D. | Gastroenterology | Haverhill, MA |
| Robyn P Thom, M.D. | Psychiatry | Lexington, MA |
| Ann Marie S Thomas, MD | Physical Medicine and Rehabilitation | East Sandwich, MA |
| Jennifer L Thomas, NP | Nurse Practitioner | Exeter, NH |
| Ryan W Thompson, MD | Internal Medicine | Boston, MA |
| Yeshi Thoulutsang, FNP-C | Nurse Practitioner | Boston, MA |
| Andrea H Thurler, NP | Nurse Practitioner | Boston, MA |
| Janice Tiao, M.D. | Dermatology | Boston, MA |
| Arno W Tilles, MD | Internal Medicine | Cambridge, MA |
| Gayle F Tillman, MD | Radiation Oncology | Worcester, MA |
| David T Ting, MD | Hematology-Oncology | Boston, MA |
| Tiffany S Ting, APRN, BC | Nurse Practitioner | Brighton, MA |
| Daniel G Tobert, MD | Orthopedic Surgery | Boston, MA |
| Nina Tolkoff-Rubin, MD | Nephrology | Boston, MA |
| Eleanor Tomczyk, M.D. | Plastic and Reconstructive Surgery | Boston, MA |
| Van-Khue Ton, MD, PHD | Advanced Heart Failure and Transplant Cardiology | Boston, MA |
| Trang Tong, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Weymouth, MA |
| Mabel Toribio | Endocrinology | Boston, Ma, MA |
| Vanda F Torous, MD | Pathology | Boston, MA |
| Laura E Tortora, MD | Emergency Medicine | Phoenix, AZ |
| Albree Tower-Rader, MD | Cardiology | Cleveland, OH |
| Lisa M Townsend, NP | Nurse Practitioner | Boston, MA |
| Kathy M Tran, MD | Hospitalist | Boston, MA |
| Moses Tran | Physician Assistant | Weymouth, MA |
| Vanessa Tran | Certified Registered Nurse Anesthetist (CRNA) | Albany, NY |
| Christopher Trancynger, MD | Internal Medicine | Pittsfield, MA |
| Mary Traynor | Nurse Practitioner | Boston, MA |
| Rachel S Treuting, D.O. | Physical Medicine and Rehabilitation | Tulsa, OK |
| Virginia A Triant, MD, MPH | Infectious Disease | Boston, MA |
| Ashley E Tringale, CNP | Nurse Practitioner | Boston, MA |
| Nhi Ha T Trinh, MD | Psychiatry | Boston, MA |
| John Christopher L Trinidad, M.D., M.P.H | Dermatology | Boston, MA |
| Lauren Tripodi | Physician Assistant | 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