Internists in Southampton, NY

  • Internal medicine
  • Southampton, New York
Internists
30
Linked to a hospital or group
22
Hospitals with an internist
4
Medical groups with an internist
14
Practice at a hospital
20

There are 30 internists in Southampton. Meeting House Lane Medical Practice has the most, 18, and Stony Brook University Hospital has the most affiliated internists, 20. 38% finished medical school 30 or more years ago.

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Southampton internists, listed A to Z by last name

Each internist on the list has internal medicine as their primary specialty and a Southampton 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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Southampton internists, A to Z
InternistHospitalsMedical groupsEmail and phone
Charles G. Arcoleo, MDNPI 17706590541 hospital2 groupsContacts
Julie A. Bates, MDNPI 12352059721 hospital3 groupsContacts
David Capone, DONPI 16293851741 hospital3 groupsContacts
Charles Joseph Defraia, DONPI 1346552536--Contacts
Dmitriy Generalov, DONPI 18710809111 hospital1 groupContacts
Ralph Milton Gibson Jr., MDNPI 19726030661 hospital1 groupContacts
William A. Gilmartin, MDNPI 14574546701 hospital2 groupsContacts
Marney Ellen Gruber, MDNPI 10838576013 hospitals16 groupsContacts
Charles V. Guida, MDNPI 11442881431 hospital1 groupContacts
Rachel Jean Hughes, DONPI 14576139781 hospital1 groupContacts
Cheryl Ann Krasinski, MDNPI 1902989080--Contacts
Michael Richard Leonard, MDNPI 1871598532--Contacts
Alice Mei, DONPI 17903628531 hospital2 groupsContacts
Donna Mildvan, MDNPI 1780665661-1 groupContacts
John K. Oppenheimer, MDNPI 16593642141 hospital-Contacts
Amil A. Patel, MDNPI 15787411531 hospital1 groupContacts
Shobha R. Patel, MDNPI 12250528971 hospital1 groupContacts
Paul Poidomani, DONPI 13265798301 hospital1 groupContacts
Patrick Rutka, DONPI 15285990991 hospital1 groupContacts
Elisa M. Santos, MDNPI 15382831481 hospital2 groupsContacts
Kathryn Allison SaxbyNPI 13265452451 hospital1 groupContacts
Louisette Lise Soussan, MDNPI 18112635692 hospitals2 groupsContacts
Konstadinos J. Spyris, DONPI 10031159991 hospital2 groupsContacts
Anthony John VacchioNPI 10134770331 hospital2 groupsContacts

The list shows the 24 internists with a public profile. The other 6 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

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Dmand AI has the EHR for 28 of 30 Southampton 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.

Meeting House Lane Medical Practice has the most internists in Southampton, with 18

Mount Sinai Institute for Liver Medicine is second with 2, and Ralph Gibson, MD PC third with 2. Counts are internists with a New York address linked to each group.

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

Stony Brook University Hospital has the most affiliated internists in Southampton, with 20

Lenox Hill Hospital is second with 1, and NYC Health + Hospitals/Elmhurst third with 1. Southampton internists are affiliated with 4 hospitals in all.

Hospitals with the most internists in Southampton
#HospitalHealth systemInternists
1Stony Brook University HospitalStony BrookStony Brook University20
2Lenox Hill HospitalNew YorkNorthwell Health1
3NYC Health + Hospitals/ElmhurstElmhurstNYC1
4Bassett Medical CenterCooperstownBassett Healthcare Network1

Top 4 of 4 Southampton hospitals with an affiliated internist

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Source: Dmand AI Affiliation Data

Group practices and clinics are the most common site of care for Southampton internists, with 20

20 also practice at hospitals, and 8 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.

Southampton internists by site of care

  1. Medical group practices20
  2. Hospitals20
  3. Home health agencies8

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

38% of Southampton internists finished medical school 30 or more years ago

9 of the 24 Southampton internists with a graduation year on file. 6 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago6
  2. 10 to 19 years ago6
  3. 20 to 29 years ago3
  4. 30 to 39 years ago5
  5. 40 or more years ago4

Source: Dmand AI Professional Profile Data

Every Southampton 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 Southampton 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 Southampton practice address.

FAQ

Frequently asked questions about internists in Southampton

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 Southampton?

30 internists have an active NPI, a Southampton practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 22 of them are linked to a hospital or medical group.

Which Southampton medical groups have the most internists?

Meeting House Lane Medical Practice, with 18, followed by Mount Sinai Institute for Liver Medicine with 2 and Ralph Gibson, MD PC with 2.

Which Southampton hospitals have the most internists?

Stony Brook University Hospital, with 20 affiliated internists, followed by Lenox Hill Hospital with 1 and NYC Health + Hospitals/Elmhurst with 1.

What share of Southampton internists practice at a hospital?

20 of the 22 Southampton internists with a mapped site of care, or 91%, 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.

Dmand AI

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Search 30 Southampton internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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