Internists in Massachusetts

  • Internal medicine
  • Massachusetts
Internists
6,731
Linked to a hospital or group
5,061
Hospitals with an internist
84
Medical groups with an internist
479
Cities
207

There are 6,731 internists in Massachusetts. Massachusetts General Physicians Organization (MGPO) has the most, 616, and Brigham and Women's Hospital has the most affiliated internists, 1,021. Boston is home to 2,110, and 36% finished medical school 30 or more years ago.

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Massachusetts internists, listed A to Z by last name (3,601 to 3,650 of 5,528)

Each internist on the list has internal medicine as their primary specialty and a Massachusetts practice address. The list shows the NPI and city, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Massachusetts internists, A to Z, 3,601 to 3,650
InternistHospitalsMedical groupsEmail and phone
Chiamaka Nnenna Ogbo, MDAttleboro · NPI 15889263313 hospitals1 groupContacts
John E. Oghene, MDHyannis · NPI 15284216093 hospitals2 groupsContacts
Kathleen M. Ogrady, MDWorcester · NPI 1831141688--Contacts
Barbara R. Ogur, MDCambridge · NPI 13564087511 hospital2 groupsContacts
Irina Gabriela Ohanian, MDWellesley Hills · NPI 11543534235 hospitals1 groupContacts
Erin C. O'Hara, MDGardner · NPI 19424070774 hospitals4 groupsContacts
Ramael Ohiomoba, MD, MPHBoston · NPI 1912480286--Contacts
Anna OhlrichBoston · NPI 1386133718-2 groupsContacts
Sarah E. Ohnigian, MDBoston · NPI 13064061941 hospital2 groupsContacts
Aderinola Ojengbede, MDBrockton · NPI 17302187853 hospitals7 groupsContacts
Tomoko OkadaJamaica Plain · NPI 16092935546 hospitals1 groupContacts
Ross Akio OkazakiBoston · NPI 15882913146 hospitals2 groupsContacts
Emily Oken, MDNPI 1497706667--Contacts
Chidimma I. Okoli, MDWorcester · NPI 1972823870-1 groupContacts
Unoma N. Okoli, MBBSCambridge · NPI 19529833061 hospital2 groupsContacts
Bruno Chimerem Okoro, MDSomerset · NPI 18913144722 hospitals2 groupsContacts
Titilope O. Olanipekun, MDMendon · NPI 14476051672 hospitals5 groupsContacts
Peter K. Olds, MDBoston · NPI 18416032633 hospitals4 groupsContacts
Robert Calabresi Oldshue, MDBoston · NPI 18816512552 hospitals1 groupContacts
Daniel J. O'Leary, MDLeominster · NPI 14473465315 hospitals1 groupContacts
Nicolette A. Oleng, MDBraintree · NPI 11041425203 hospitals1 groupContacts
Michelle Yvonne Oliveri, DNP, FNP-BCAuburndale · NPI 14370483371 hospital1 groupContacts
Sarah OlofssonBoston · NPI 14275172001 hospital2 groupsContacts
Jane R. Olsen, MDSalem · NPI 12356347832 hospitals1 groupContacts
Katie J. Olsen, MDSpringfield · NPI 12050066653 hospitals1 groupContacts
Laura J. Olson, MDBoston · NPI 1093705642-2 groupsContacts
Rose McKeon Olson, MDJamaica Plain · NPI 12851952482 hospitals1 groupContacts
Olayemi Oluwadolapo Olubowale, MDNewton Lower Falls · NPI 15287016201 hospital-Contacts
Daniele Djenaba Olveczky, MD, MSBoston · NPI 11240751631 hospital3 groupsContacts
Uyoyo Omaduvie, MDBoston · NPI 18519554472 hospitals1 groupContacts
Terrence Adams Omalley, MDBoston · NPI 10836056121 hospital-Contacts
Steven Omansky, MDBoston · NPI 15689504671 hospital1 groupContacts
Joseph Gene Omlor, MDCambridge · NPI 11244328691 hospital2 groupsContacts
Eamon O Murchu, MDWorcester · NPI 1134407745--Contacts
Kristin M. O'Neil-Callahan, MDSalem · NPI 12159854455 hospitals1 groupContacts
Douglas B. Oneill, MDGreat Barrington · NPI 10038930825 hospitals3 groupsContacts
Darren S. O'Neill, MDSpringfield · NPI 18614346075 hospitals2 groupsContacts
Issam A. Oneyssi, MDSouthbridge · NPI 15280266221 hospital2 groupsContacts
Maureen Onuigbo, MDSpringfield · NPI 1972586592-6 groupsContacts
Nneka A. Onwubueke, MDWorcester · NPI 15189497671 hospital1 groupContacts
Paul Henry Oppenheimer, MDGreenfield · NPI 10735705603 hospitals1 groupContacts
Mohamed R. OrabiBoston · NPI 16499146564 hospitals1 groupContacts
Gerry Orfanos, MDBurlington · NPI 12059340646 hospitals1 groupContacts
Richard N. Orino, MDMendon · NPI 1326020462-3 groupsContacts
Ariela R. Orkaby, MDWest Roxbury · NPI 1114238961-2 groupsContacts
Fausto Ortiz, MDBoston · NPI 10737414271 hospital1 groupContacts
Dawn R. Osborne, MDBraintree · NPI 12250507431 hospital3 groupsContacts
Sarah M. O'Shea, MDSpringfield · NPI 19122696224 hospitals3 groupsContacts
Samuel L. Osher, MDCambridge · NPI 11746361123 hospitals1 groupContacts
Magdi H. Osman, MDBrockton · NPI 1780628404-1 groupContacts

Showing 3,601 to 3,650 of 5,528 Massachusetts internists

The list shows the 5,528 internists with a public profile. The other 1,203 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

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