Internists in Greenwich, CT
- Internists
- 70
- Linked to a hospital or group
- 64
- Hospitals with an internist
- 5
- Medical groups with an internist
- 18
- Practice at a hospital
- 61
There are 70 internists in Greenwich. Northeast Medical Group has the most, 18, and Greenwich Hospital has the most affiliated internists, 61. 40% finished medical school 30 or more years ago.
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Validated work emails and mobile numbers for Greenwich internists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Greenwich internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Greenwich 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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Showing 1 to 50 of 63 Greenwich internists
The list shows the 63 internists with a public profile. The other 7 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
Dmand AI has the EHR for 68 of 70 Greenwich 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.
Northeast Medical Group has the most internists in Greenwich, with 18
Greenwich Hospital is second with 14, and Glenville Medical Concierge Care third with 5. Counts are internists with a Connecticut address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Greenwich Hospital has the most affiliated internists in Greenwich, with 61
Stamford Hospital is second with 9, and Yale New Haven Hospital third with 9. Greenwich internists are affiliated with 5 hospitals in all.
See every hospital and group for each Greenwich 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.
Source: Dmand AI Affiliation Data
Most Greenwich internists practice at a hospital: 61 of the 63 with a mapped site
26 also practice at a medical group site, and 13 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
Greenwich internists by site of care
- Hospitals61
- Medical group practices26
- Home health agencies13
- Physician offices9
- Therapy and rehab centers5
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
40% of Greenwich internists finished medical school 30 or more years ago
21 of the 53 Greenwich internists with a graduation year on file. 3 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago3
- 10 to 19 years ago10
- 20 to 29 years ago19
- 30 to 39 years ago10
- 40 or more years ago11
Source: Dmand AI Professional Profile Data
Every Greenwich 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 Greenwich internist directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand 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 Greenwich practice address.
FAQ
Frequently asked questions about internists in Greenwich
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 Greenwich?
70 internists have an active NPI, a Greenwich practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 64 of them are linked to a hospital or medical group.
Which Greenwich medical groups have the most internists?
Northeast Medical Group, with 18, followed by Greenwich Hospital with 14 and Glenville Medical Concierge Care with 5.
Which Greenwich hospitals have the most internists?
Greenwich Hospital, with 61 affiliated internists, followed by Stamford Hospital with 9 and Yale New Haven Hospital with 9.
What share of Greenwich internists practice at a hospital?
61 of the 63 Greenwich 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.
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