Physicians and clinicians in Boston, MA

Practice location on Medicare claims: everyone billing Original Medicare Part B from Boston · Boston-Cambridge-Newton, MA-NH

10,618 individual clinicians, 7,954 of them physicians, bill Medicare from Boston in the 2024 data, across 82 specialties.

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Specialties in Boston, 2024

All specialties · Internal Medicine (1,205) · Nurse Practitioner (1,071) · Physician Assistant (759) · Anesthesiology (699) · Diagnostic Radiology (616) · Emergency Medicine (428) · Neurology (373) · Psychiatry (344) · Pathology (317) · Cardiology (314) · Certified Registered Nurse Anesthetist (CRNA) (287) · Medical Oncology (220) · Ophthalmology (218) · Hematology-Oncology (206) · Pulmonary Disease (192) · Endocrinology (186) · Gastroenterology (185) · Dermatology (177) · Infectious Disease (175) · General Surgery (171) · Orthopedic Surgery (155) · Hospitalist (154) · Obstetrics & Gynecology (137) · Nephrology (135) · Family Practice (129) · Physical Therapist in Private Practice (121) · Optometry (114) · Radiation Oncology (107) · Otolaryngology (105) · Psychologist, Clinical (104) · Rheumatology (100) · Neurosurgery (74) · Urology (65) · Critical Care (Intensivists) (61) · Pediatric Medicine (56) · Thoracic Surgery (55) · Hospice and Palliative Care (51) · Audiologist (50) · Physical Medicine and Rehabilitation (50) · Allergy/ Immunology (45) · Vascular Surgery (42) · Licensed Clinical Social Worker (41) · Geriatric Medicine (40) · Hematology (39) · Clinical Cardiac Electrophysiology (37) · Plastic and Reconstructive Surgery (35) · Surgical Oncology (32) · Advanced Heart Failure and Transplant Cardiology (31) · Podiatry (29) · Sports Medicine (26) · Interventional Radiology (22) · Pain Management (22) · Oral Surgery (Dentist only) (21) · Colorectal Surgery (Proctology) (17) · Interventional Cardiology (17) · Cardiac Surgery (14) · Dentist (14) · Gynecological Oncology (12) · Hand Surgery (12) · Registered Dietitian or Nutrition Professional (12) · Chiropractic (11) · Licensed Professional Counselor (11) · Maxillofacial Surgery (11) · Occupational Therapist in Private Practice (7) · Sleep Medicine (7) · Certified Clinical Nurse Specialist (6) · Adult Congenital Heart Disease (5) · Nuclear Medicine (5) · Addiction Medicine (4) · General Practice (4) · Neuropsychiatry (4) · Interventional Pain Management (3) · Speech Language Pathologist (3) · Medical Genetics and Genomics (2) · Preventive Medicine (2) · Certified Nurse Midwife (1) · Geriatric Psychiatry (1) · Hematopoietic Cell Transplantation and Cellular Therapy (1) · Micrographic Dermatologic Surgery (1) · Oral and Maxillofacial Pathology (1) · Orofacial Pain (1) · Peripheral Vascular Disease (1)

All clinicians in Boston, 2024

Alphabetical by last name; 7,001–7,100 of 10,618.

NameSpecialtyCity
Esther Oliva, MDPathologyBoston, MA
Thiago Oliveira, M.D.Emergency MedicineBoston, MA
Alexander R Oliver, PA-CPhysician AssistantBoston, MA
Camille Oliver, PA-CPhysician AssistantBoston, MA
Kara Olivier, NPNurse PractitionerBoston, MA
Casey M Olm-Shipman, M.D.Critical Care (Intensivists)Boston, MA
Paige O'Loughlin, PA-CPhysician AssistantBoston, MA
Terence J O'Loughlin, MDDiagnostic RadiologyBoston, MA
Adam S Olsen, M.D.Orthopedic SurgeryBoston, MA
Jill M Olsen, DPT, CSCSPhysical Therapist in Private PracticeBoston, MA
Taylor Olsen, AU.D.AudiologistBoston, MA
Christina Olson, FNP-BCNurse PractitionerBoston, MA
Kristian R Olson, MDInternal MedicineBoston, MA
Rose M Olson, MDInternal MedicineBoston, MA
Jon Olszewski, PA-CPhysician AssistantBoston, MA
Nathan P Olszewski, MDOrthopedic SurgeryBoston, MA
Ayobami Olufadeji, M.D.Emergency MedicineBoston, MA
Aria F Olumi, MD FACSUrologyBoston, MA
Daniele D Olveczky, MD, MSCInternal MedicineBoston, MA
Alexandra O'MalleyNurse PractitionerBoston, MA
Darren J O'MalleyPhysician AssistantBoston, MA
Erin A O'Malley, NPNurse PractitionerBoston, MA
Ryan O'Malley, MDCardiologyBoston, MA
Hasena Omanovic, PMHNP-BCNurse PractitionerBoston, MA
Airadion Omoruan, MDAnesthesiologyBoston, MA
Florence On, MDEmergency MedicineBoston, MA
Courtney Ondeck, M.D.OphthalmologyBoston, MA
Archana P O'Neill, MDAnesthesiologyBoston, MA
Galen O'NeillPhysician AssistantBoston, MA
Sonya Oneill, PA-CPhysician AssistantBoston, MA
Charlene Ong, M.D.NeurologyBoston, MA
Olanrewaju O Onifade, VA, DC, MDNurse PractitionerBoston, MA
Allison M OnkenPathologyBoston, MA
Yuho Ono, MDPathologyBoston, MA
Sarah E OnoratoHospitalistBoston, MA
Chiamaka Onwuzurike, M.D.Obstetrics & GynecologyBoston, MA
Marta Onyskiv, M.D.Family PracticeBoston, MA
Arissa OpalaczPhysician AssistantBoston, MA
Lindsay K Ophel, PA-CPhysician AssistantBoston, MA
Ivy K Opoku-Mensah, AANP, NPNurse PractitionerBoston, MA
Kathleen M OppenheimCertified Registered Nurse Anesthetist (CRNA)Boston, MA
Mary K Oram, AGPCNP-BCNurse PractitionerBoston, MA
Jennifer A OrcuttNurse PractitionerBoston, MA
Matthew P Ordon, M.D.NeurosurgeryBoston, MA
Musacide Z Ordulu Sahin, MDPathologyBoston, MA
Daniel Oreadi, DMDOral Surgery (Dentist only)Boston, MA
Charlene M O'Reilly, NPNurse PractitionerBoston, MA
Mary P Orencole, NPNurse PractitionerBoston, MA
Achikam Oren Grinberg, M.D.AnesthesiologyBoston, MA
Nicolas M Oreskovic, M.D.Internal MedicineBoston, MA
Britlyn Orgill, M.D.AnesthesiologyBoston, MA
Dennis P Orgill, MD PHDPlastic and Reconstructive SurgeryBoston, MA
Arti Ori, MDAnesthesiologyBoston, MA
Peter F Orio, D.O.Radiation OncologyBoston, MA
Ariela R Orkaby, M.D.Internal MedicineBoston, MA
George T Ormseth, MDInternal MedicineBoston, MA
Jenna O'Rourke, MSN, FNP-BCNurse PractitionerBoston, MA
Christina C Orr, FNPNurse PractitionerBoston, MA
Scott A Orrahood, PAPhysician AssistantBoston, MA
Lee Orsky, PAPhysician AssistantBoston, MA
Elindio R Ortega, MDAnesthesiologyBoston, MA
Lina M Ortega, MDInternal MedicineBoston, MA
Marcus V Ortega, MDObstetrics & GynecologyBoston, MA
Fausto Ortiz, MDInternal MedicineBoston, MA
Joyce Ortiz, NPNurse PractitionerBoston, MA
Nivea Ortiz, LICSWLicensed Clinical Social WorkerBoston, MA
Vilma E Ortiz, MDAnesthesiologyBoston, MA
Jamel P Ortoleva, M.D.AnesthesiologyBoston, MA
Muhammad OsamaCardiologyBoston, MA
Pawarissara OsathanugrahOphthalmologyBoston, MA
Eric A Osborn, M.D., PH.D.CardiologyBoston, MA
Dawn Osborne, M.D.Internal MedicineBoston, MA
Michael T Osborne, MDCardiologyBoston, MA
Tawakalitu O Oseni, M.D.Surgical OncologyBoston, MA
Matthew G Oser, M.D./PH.D.Medical OncologyBoston, MA
Andrew S Oseran, MD MBA MSCAdvanced Heart Failure and Transplant CardiologyBoston, MA
Rebecca A Osgood, MDPathologyBoston, MA
Maureen F Oshea, NPNurse PractitionerBoston, MA
Benjamin L Osher, MDInternal MedicineBoston, MA
Oluwatoyin OshinNurse PractitionerBoston, MA
Asishana A Osho, MDThoracic SurgeryBoston, MA
Lauren J Oshry, MDMedical OncologyBoston, MA
Hibah Osman, MD, MPHHospice and Palliative CareBoston, MA
Nora Y Osman, MDInternal MedicineBoston, MA
Marlena OsowskiNurse PractitionerBoston, MA
Morgan E Ostendorf, CRNACertified Registered Nurse Anesthetist (CRNA)Boston, MA
Marika L Osterbur BadheyObstetrics & GynecologyBoston, MA
Thomas R Ostrander, M.D.Internal MedicineBoston, MA
Jonathan Ostrem, M.D., PH.D.Hematology-OncologyBoston, MA
Nicole J Ostrikis, PA-CPhysician AssistantBoston, MA
Peter A Ostrow, MDPulmonary DiseaseBoston, MA
Joseph O'SuchCertified Registered Nurse Anesthetist (CRNA)Boston, MA
Kevin F O'SullivanInternal MedicineBoston, MA
Alexi Otrakji, MDInterventional RadiologyBoston, MA
Patrick A Ott, MDHematology-OncologyBoston, MA
Kei Ouchi, MD, MPHEmergency MedicineBoston, MA
Josie Ouellette, NPNurse PractitionerBoston, MA
Madeline Ouellette, PA-CPhysician AssistantBoston, MA
Narine T Ourfalian, FNP-BCNurse PractitionerBoston, MA
Syed M. Khurram Owais, M.D.AnesthesiologyBoston, MA

Hospitals in Boston

All hospitals in Massachusetts

About this list

A clinician is placed in Boston by the city of the practice address on their 2024 Medicare claims record; spellings that differ only in punctuation or case are combined. Individual clinicians only (entity code I). How city pages are built