Internists in Oceanside, NY
- Internists
- 39
- Linked to a hospital or group
- 35
- Hospitals with an internist
- 14
- Medical groups with an internist
- 32
- Practice at a hospital
- 33
There are 39 internists in Oceanside. Mount Sinai South Nassau has the most, 26, and Mount Sinai South Nassau has the most affiliated internists, 33. 39% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 39 Oceanside internists
Validated work emails and mobile numbers for Oceanside internists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Oceanside internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and an Oceanside 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 35 Oceanside internists
The list shows the 35 internists with a public profile. The other 4 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 37 of 39 Oceanside 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.
Mount Sinai South Nassau has the most internists in Oceanside, with 26
Northwell Health Physician Partners Cardiology at Great Neck is second with 6, and Southwest Suffolk Medical PC third with 4. Counts are internists with a New York address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Mount Sinai South Nassau has the most affiliated internists in Oceanside, with 33
St. John's Episcopal Hospital is second with 2, and Jamaica Hospital Medical Center third with 1. Oceanside internists are affiliated with 14 hospitals in all.
See every hospital and group for each Oceanside 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 Oceanside internists practice at a hospital: 33 of the 33 with a mapped site
12 also practice at a medical group site, and 11 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
Oceanside internists by site of care
- Hospitals33
- Medical group practices12
- Home health agencies11
- Skilled nursing facilities6
- Physician offices4
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
39% of Oceanside internists finished medical school 30 or more years ago
14 of the 36 Oceanside internists with a graduation year on file. 6 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago6
- 10 to 19 years ago9
- 20 to 29 years ago7
- 30 to 39 years ago6
- 40 or more years ago8
Source: Dmand AI Professional Profile Data
Every Oceanside 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 Oceanside 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 an Oceanside practice address.
FAQ
Frequently asked questions about internists in Oceanside
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 Oceanside?
39 internists have an active NPI, an Oceanside practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 35 of them are linked to a hospital or medical group.
Which Oceanside medical groups have the most internists?
Mount Sinai South Nassau, with 26, followed by Northwell Health Physician Partners Cardiology at Great Neck with 6 and Southwest Suffolk Medical PC with 4.
Which Oceanside hospitals have the most internists?
Mount Sinai South Nassau, with 33 affiliated internists, followed by St. John's Episcopal Hospital with 2 and Jamaica Hospital Medical Center with 1.
What share of Oceanside internists practice at a hospital?
33 of the 33 Oceanside internists with a mapped site of care, or 100%, 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 Oceanside?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Oceanside 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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