Clinicians affiliated with Umass Memorial Medical Group Inc

2,516 clinicians on file with this group · most practice in Worcester, MA · PAC ID 4284539891

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

2,130 clinicians affiliated with Umass Memorial Medical Group Inc are in the 2024 Medicare Part B data, 1,332 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 (337) · Internal Medicine (259) · Physician Assistant (238) · Certified Registered Nurse Anesthetist (CRNA) (179) · Family Practice (138) · Diagnostic Radiology (117) · Emergency Medicine (113) · Anesthesiology (93) · Neurology (54) · Psychiatry (45) · Cardiology (39) · Pulmonary Disease (35) · Obstetrics & Gynecology (33) · General Surgery (31) · Orthopedic Surgery (30) · Gastroenterology (29) · Hematology-Oncology (25) · Nephrology (24) · Pathology (24) · Hospitalist (23) · Infectious Disease (22) · Endocrinology (21) · Dermatology (17) · Rheumatology (17) · Urology (16) · Psychologist, Clinical (15) · Licensed Clinical Social Worker (13) · Radiation Oncology (11) · Otolaryngology (10) · Ophthalmology (9) · Physical Medicine and Rehabilitation (9) · Neurosurgery (8) · Vascular Surgery (8) · Geriatric Medicine (7) · Hospice and Palliative Care (7) · Interventional Radiology (6) · Clinical Cardiac Electrophysiology (5) · Colorectal Surgery (Proctology) (5) · Pediatric Medicine (5) · Plastic and Reconstructive Surgery (5) · Thoracic Surgery (5) · Certified Clinical Nurse Specialist (4) · Gynecological Oncology (4) · Podiatry (4) · Surgical Oncology (4) · Critical Care (Intensivists) (3) · Interventional Cardiology (3) · Optometry (3) · Sports Medicine (3) · Allergy/ Immunology (2) · Audiologist (2) · Hand Surgery (2) · Sleep Medicine (2) · Advanced Heart Failure and Transplant Cardiology (1) · Cardiac Surgery (1) · Certified Nurse Midwife (1) · Geriatric Psychiatry (1) · Licensed Professional Counselor (1) · Nuclear Medicine (1) · Registered Dietitian or Nutrition Professional (1)

Specialty links go to the specialty in Worcester, MA.

Clinicians affiliated with Umass Memorial Medical Group Inc, 2024

Alphabetical by last name; 901–1,000 of 2,130.

NameSpecialtyCity
Christopher J Ito, M.D.OtolaryngologyWorcester, MA
Kouta Ito, M.D., M.S.Internal MedicineWorcester, MA
Mayuko Ito Fukunaga, M.D.Pulmonary DiseaseWorcester, MA
Nathan T Ivy, CRNACertified Registered Nurse Anesthetist (CRNA)Birmingham, AL
Kastoori Iyengar, M.D.Family PracticeHarvard, MA
Sridhar S Iyer, MDObstetrics & GynecologyLeominster, MA
Francesca E Izzo, MDGeneral SurgeryWorcester, MA
Alan M Jackson, MDInternal MedicineNorthbridge, MA
Joseph J Jacob, MDDiagnostic RadiologyWorcester, MA
Subin M Jacob-George, PA-CPhysician AssistantWorcester, MA
Edyta M JacobsCertified Registered Nurse Anesthetist (CRNA)Farmington, CT
Rebecca K Jacobson, MDDermatologyFramingham, MA
Neville M Jadeja, MDNeurologyWorcester, MA
Nupur C Jadhav, MDPathologyWorcester, MA
Dinesh K Jagannathan, MDAnesthesiologyWorcester, MA
Sunny Jain, M.D.Internal MedicineLeominster, MA
Isha R Jalnapurkar, M.D.PsychiatryWorcester, MA
Monika A Jamrozek, PAPhysician AssistantWorcester, MA
Priya M Janardhana, M.D.OphthalmologyWorcester, MA
Daniel F Jancura, PA-CPhysician AssistantWorcester, MA
Simi Jandu, MDEmergency MedicineWorcester, MA
Houman J Javady, M.D.Infectious DiseaseWorcester, MA
Saud A Javed, M.D.Internal MedicineWorcester, MA
Anna K Javorski, CRNACertified Registered Nurse Anesthetist (CRNA)Burlington, MA
Amelia M Jaworek, M.D.Internal MedicinePalmer, MA
Hussam Aldeen Jefee Bahloul, MDPsychiatryWorcester, MA
Carolyn Jeffries, PA-CPhysician AssistantWorcester, MA
Sang Mi Jeon, AGPCNP-BCNurse PractitionerWorcester, MA
Cynthia JeremiahFamily PracticeBarre, MA
Swati Jha, MDInternal MedicineWorcester, MA
Zhenyang Jiang, M.D.Internal MedicineWorcester, MA
Zhong Jiang, MDPathologyWorcester, MA
Kevin C Jillson, M.D.Internal MedicineHopkinton, MA
Seonggeun Jin, CRNACertified Registered Nurse Anesthetist (CRNA)Beverly, MA
Arielle Johnson, PA-CPhysician AssistantHopkinton, MA
Bettina N Johnson, CNPNurse PractitionerBurlington, MA
Elyse L Johnson, CNPNurse PractitionerWorcester, MA
Linda M Johnson, MDEmergency MedicineWorcester, MA
Mark D Johnson, MD PHDNeurosurgeryWorcester, MA
Nicholas V Johnson, MDAnesthesiologyNew York, NY
Terrell Y Johnson, M.D.Internal MedicineWorcester, MA
Thomas W Johnson, MDGeneral SurgerySouthbridge, MA
Lindsey M Jolley, PA-CPhysician AssistantWorcester, MA
Douglas W Jones, M.D.Vascular SurgeryWorcester, MA
Evan W Jones, M.D.Pulmonary DiseaseWorcester, MA
Gavin P Jones, MDRadiation OncologyWorcester, MA
Madeleine Jones, PA-CPhysician AssistantWorcester, MA
Marci Jones, MDHand SurgeryWorcester, MA
Giseberte E Joseph, NPNurse PractitionerWorcester, MA
Jillian K Joseph, PA-CPhysician AssistantBarre, MA
Ganesh M Joshi, MDDiagnostic RadiologyWorcester, MA
Shivang Joshi, MDNeurologyWestborough, MA
Sandeep S Jubbal, M.D.Infectious DiseaseWorcester, MA
Kathleen M Juchno, NPNurse PractitionerWorcester, MA
Dejah R Judelson, M.D.Vascular SurgeryWorcester, MA
Jennifer Judge, NPNurse PractitionerBoston, MA
Adalia Jun-O'Connell, M.D.NeurologyMilford, MA
Erin J Justus, FNPNurse PractitionerWorcester, MA
Samir H Kailani, M.D.EndocrinologyMilford, MA
Nikolaos Kakouros, BSC, MBBS, MRCP, PHDInterventional CardiologyWorcester, MA
Jobin S Kalathil, CRNPNurse PractitionerWebster, MA
Michael W Kalfopoulos, MDInternal MedicineWorcester, MA
Shervin Kamalian, MD, MSCDiagnostic RadiologyWorcester, MA
Sholeh Kamalian, MDInternal MedicineMeriden, CT
Vincent L Kan, MDEmergency MedicineSouthbridge, MA
Dina H Kandil, MDPathologyWorcester, MA
Venubabu Kandimalla, M.DHospitalistClinton, MA
Dhivya R Kannabiran, M.D.Obstetrics & GynecologyWorcester, MA
Muhil Kannappan, MDInternal MedicineWorcester, MA
Alok Kapoor, M.D.Internal MedicineWorcester, MA
Monica Kapoor, MDEmergency MedicineWorcester, MA
Jacob A Kapplan, NURSE ANESTHESISTCertified Registered Nurse Anesthetist (CRNA)New Haven, CT
Adib Karam, M.D.Diagnostic RadiologyWorcester, MA
Sergey A Karamnov, M.D.AnesthesiologyBurlington, MA
Anup KarlathInternal MedicineDorchester, MA
Andrew S Karson, MDInternal MedicineWorcester, MA
Rebecca Kasenge, D.O.Internal MedicineSutton, MA
Andrea Kassai, M.D.EndocrinologyWorcester, MA
Firas P Kassira, O.D.OptometryWorcester, MA
Deirdre L Kathman, D.O.Pulmonary DiseaseHopedale, MA
Jonathan Kay, MDRheumatologyWorcester, MA
Adam J Kaye, MDEmergency MedicineBoston, MA
Alice Kazberouk, PA-CPhysician AssistantWorcester, MA
Stephanie E Keaney, MDFamily PracticeSturbridge, MA
Patricia C Kearnan, CRNACertified Registered Nurse Anesthetist (CRNA)Milford, MA
Ines Kebir, FNPNurse PractitionerMendon, MA
Nathan Keedy, LICSWLicensed Clinical Social WorkerWorcester, MA
Scott D Kelley, M.D.AnesthesiologyBoston, MA
Amanda C Kelly, NPNurse PractitionerFranklin, MA
James Joseph Kelly, M.D.Diagnostic RadiologyWorcester, MA
John J Kelly, M.D.General SurgeryWorcester, MA
Sabrina M Kelly, NPNurse PractitionerWorcester, MA
Emily Kemme, PA-CPhysician AssistantWorcester, MA
Judith S Kempfle, MDOtolaryngologyWorcester, MA
Christopher C Kennedy, M.D.PsychiatryLeominster, MA
Donna M Kentley, PAPhysician AssistantSouthbridge, MA
Loura KhalloufInternal MedicineWorcester, MA
Iftikhar A Khan, M.D.Family PracticeWorcester, MA
Shahzad W Khan, M.D.Pulmonary DiseaseHopedale, MA
Shrinkhala Khanna, M.D.Hematology-OncologyWorcester, MA

Practice locations

Listed practice locations in Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois, Kansas, Massachusetts, Maryland, Maine, Minnesota, Missouri, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Virginia.

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