Internists in Smithtown, NY
- Internists
- 31
- Linked to a hospital or group
- 30
- Hospitals with an internist
- 12
- Medical groups with an internist
- 28
- Practice at a hospital
- 22
There are 31 internists in Smithtown. Southwest Suffolk Medical PC has the most, 8, and St. Catherine of Siena Hospital has the most affiliated internists, 12. 38% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 31 Smithtown internists
Validated work emails and mobile numbers for Smithtown internists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Smithtown internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Smithtown 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 10 of 30 Smithtown internists
The list shows the 30 internists with a public profile. The other 1 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 27 of 31 Smithtown 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.
Southwest Suffolk Medical PC has the most internists in Smithtown, with 8
Stony Brook Internists is second with 4, and Cardiac Interventional Group third with 3. Counts are internists with a New York address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
St. Catherine of Siena Hospital has the most affiliated internists in Smithtown, with 12
Stony Brook University Hospital is second with 10, and Good Samaritan University Hospital St. Charles Campus third with 7. Smithtown internists are affiliated with 12 hospitals in all.
See every hospital and group for each Smithtown 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 Smithtown internists practice at a hospital: 22 of the 30 with a mapped site
19 also practice at a medical group site, and 9 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
Smithtown internists by site of care
- Hospitals22
- Medical group practices19
- Home health agencies9
- Physician offices4
- Skilled nursing facilities4
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
38% of Smithtown internists finished medical school 30 or more years ago
11 of the 29 Smithtown 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 ago3
- 20 to 29 years ago12
- 30 to 39 years ago6
- 40 or more years ago5
Source: Dmand AI Professional Profile Data
Every Smithtown 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 Smithtown 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 Smithtown practice address.
FAQ
Frequently asked questions about internists in Smithtown
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 Smithtown?
31 internists have an active NPI, a Smithtown practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 30 of them are linked to a hospital or medical group.
Which Smithtown medical groups have the most internists?
Southwest Suffolk Medical PC, with 8, followed by Stony Brook Internists with 4 and Cardiac Interventional Group with 3.
Which Smithtown hospitals have the most internists?
St. Catherine of Siena Hospital, with 12 affiliated internists, followed by Stony Brook University Hospital with 10 and Good Samaritan University Hospital St. Charles Campus with 7.
What share of Smithtown internists practice at a hospital?
22 of the 30 Smithtown internists with a mapped site of care, or 73%, 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 Smithtown?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Smithtown 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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