Internists in Cambridge, MA

  • Internal medicine
  • Cambridge, Massachusetts
Internists
282
Linked to a hospital or group
177
Hospitals with an internist
26
Medical groups with an internist
42
Practice at a hospital
169

There are 282 internists in Cambridge. Cambridge Health Alliance has the most, 74, and Mount Auburn Hospital has the most affiliated internists, 87. 34% finished medical school 30 or more years ago.

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Cambridge internists, listed A to Z by last name

Each internist on the list has internal medicine as their primary specialty and a Cambridge practice address. The list shows the NPI, 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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Cambridge internists, A to Z
InternistHospitalsMedical groupsEmail and phone
Anup AgarwalNPI 13668447221 hospital1 groupContacts
Basmaa Ali, MDNPI 10735108221 hospital1 groupContacts
Omar Hamzeh Al Omari, MBBSNPI 1447863618--Contacts
Sora Al Rowas, MDNPI 1487935656--Contacts
Matias Amaral, MDNPI 15183723253 hospitals7 groupsContacts
Dominic G. Amirtharaj, MDNPI 15282345072 hospitals3 groupsContacts
Mark D. Aronson, MDNPI 10331573421 hospital2 groupsContacts
Richard B. Balaban, MDNPI 17807932811 hospital1 groupContacts
Lydia L. BarlowNPI 19729863884 hospitals1 groupContacts
David William Baron, MDNPI 13765033181 hospital1 groupContacts
Michael John Barry, MDNPI 12250190451 hospital3 groupsContacts
Nisha Ann Basu, MDNPI 17907233101 hospital3 groupsContacts
William Beckett, MDNPI 18412209851 hospital1 groupContacts
Steele Belok, MDNPI 18311385361 hospital-Contacts
Alexandra R. Berg, MDNPI 11447899671 hospital1 groupContacts
Arnold J. Blank, MDNPI 1659318459-1 groupContacts
Jessamyn Blau, MDNPI 13769606901 hospital-Contacts
Elliott Joseph Brea, MD, PhDNPI 19720933183 hospitals3 groupsContacts
Kenneth R. Bridges, MDNPI 1083744684--Contacts
Laura Obbard BrightmanNPI 18019705463 hospitals1 groupContacts
John L. Brusch, MDNPI 16391384491 hospital2 groupsContacts
Catherine Buettner, MDNPI 14876926041 hospital4 groupsContacts
Sumera Bukhari, MDNPI 14678132793 hospitals1 groupContacts
Jordan M. Cahn, MDNPI 12559179021 hospital1 groupContacts
Megan Bradley Callahan, MDNPI 18816628645 hospitals9 groupsContacts
Peter Ceglowski, MDNPI 18318498841 hospital1 groupContacts
Paul Chamberlin, MDNPI 1841238144--Contacts
Cindy Chen, MDNPI 14173426271 hospital1 groupContacts
Daniel Chen, MDNPI 19728237971 hospital1 groupContacts
Emily Rachel Chen, MDNPI 10133365361 hospital1 groupContacts
Chiochen Cheng, MDNPI 13462003001 hospital2 groupsContacts
Aditya Chennojwala, MDNPI 14277906091 hospital3 groupsContacts
Pieter A. Cohen, MDNPI 13664828041 hospital1 groupContacts
Amy E. Colson, MDNPI 17605571851 hospital1 groupContacts
Gerard Coste, MDNPI 15988304991 hospital1 groupContacts
Andrew J. Cutler, MDNPI 14371597204 hospitals1 groupContacts
Michele M. David, MDNPI 15684484881 hospital1 groupContacts
Aretha Delight Davis, Aretha, Delight, DAVISNPI 1609163328--Contacts
Ricardo Eduardo De Armas, MDNPI 15589993182 hospitals2 groupsContacts
Charles De Guzman, MDNPI 11348787051 hospital1 groupContacts
Christopher S. Dennis, MDNPI 12553625051 hospital2 groupsContacts
Aartee Deshpande, MDNPI 13062809042 hospitals2 groupsContacts
Danny DoNPI 15388181581 hospital1 groupContacts
Ian DwyerNPI 15580117671 hospital1 groupContacts
Sofia Economidou, MDNPI 1932834587--Contacts
Mark Philip Eisenberg, MDNPI 14876284183 hospitals4 groupsContacts
David A. Epstein, MDNPI 13967530673 hospitals1 groupContacts
Jason Shenqing Fang, MDNPI 14871141202 hospitals4 groupsContacts
Mohammad Farivar, MDNPI 18311368452 hospitals8 groupsContacts
Colleen Mary FarrellNPI 18114232211 hospital2 groupsContacts

Showing 1 to 10 of 207 Cambridge internists

The list shows the 207 internists with a public profile. The other 75 are counted in the total and searchable with a free account.

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

For health IT teams

Find Cambridge internists by the EHR they use

Dmand AI has the EHR for 231 of 282 Cambridge internists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

Cambridge Health Alliance has the most internists in Cambridge, with 74

Mount Auburn Professional Services is second with 60, and Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP) third with 26. Counts are internists with a Massachusetts address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Mount Auburn Hospital has the most affiliated internists in Cambridge, with 87

CHA Cambridge Hospital is second with 85, and Beth Israel Deaconess Medical Center third with 51. Cambridge internists are affiliated with 26 hospitals in all.

Hospitals with the most internists in Cambridge
#HospitalHealth systemInternists
1Mount Auburn HospitalCambridgeBeth Israel Lahey Health87
2CHA Cambridge HospitalCambridgeCambridge Health Alliance85
3Beth Israel Deaconess Medical CenterBostonBeth Israel Lahey Health51
4Lahey ClinicBurlingtonBeth Israel Lahey Health27
5Massachusetts General HospitalBostonMass General Brigham20
6Spaulding Rehabilitation Hospital (Boston)CharlestownMass General Brigham15
7Winchester HospitalWinchesterBeth Israel Lahey Health12
8Brigham and Women's HospitalBostonMass General Brigham9
9Newton-Wellesley HospitalNewtonMass General Brigham8
10Emerson HospitalWest ConcordEmerson Health System6

Top 10 of 26 Cambridge hospitals with an affiliated internistAll 3 Cambridge hospitals

See every hospital and group for each Cambridge internist

Each public profile names one place an internist practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Cambridge internists practice at a hospital: 169 of the 175 with a mapped site

78 also practice at a medical group site, and 46 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.

Cambridge internists by site of care

  1. Hospitals169
  2. Medical group practices78
  3. Home health agencies46
  4. Hospices18
  5. Skilled nursing facilities7

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

34% of Cambridge internists finished medical school 30 or more years ago

54 of the 159 Cambridge internists with a graduation year on file. 26 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago26
  2. 10 to 19 years ago49
  3. 20 to 29 years ago30
  4. 30 to 39 years ago28
  5. 40 or more years ago26

Source: Dmand AI Professional Profile Data

Every Cambridge internist profile shows current hospitals and groups, Medicare activity and NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Cambridge internist directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Internists are HCPs whose primary specialty is internal medicine (taxonomy code 207R00000X), with an active NPI and a Cambridge practice address.

FAQ

Frequently asked questions about internists in Cambridge

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many internists are in Cambridge?

282 internists have an active NPI, a Cambridge practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 177 of them are linked to a hospital or medical group.

Which Cambridge medical groups have the most internists?

Cambridge Health Alliance, with 74, followed by Mount Auburn Professional Services with 60 and Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP) with 26.

Which Cambridge hospitals have the most internists?

Mount Auburn Hospital, with 87 affiliated internists, followed by CHA Cambridge Hospital with 85 and Beth Israel Deaconess Medical Center with 51.

What share of Cambridge internists practice at a hospital?

169 of the 175 Cambridge internists with a mapped site of care, or 97%, have a current hospital affiliation.

What is the taxonomy code for internal medicine?

207R00000X is the NPPES taxonomy code for internal medicine. Sub-specialties with their own code are counted on their own lists.

How can I contact internists in Cambridge?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Cambridge through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.

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Find the right contacts among Cambridge internists

Search 282 Cambridge internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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