Internists in Lewiston, NY
- Internists
- 10
- Linked to a hospital or group
- 10
- Hospitals with an internist
- 7
- Medical groups with an internist
- 11
- Practice at a hospital
- 10
There are 10 internists in Lewiston. Mount St. Mary's Hospital has the most, 5, and Mount St. Mary's Hospital has the most affiliated internists, 10. 43% finished medical school 30 or more years ago.
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Lewiston internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Lewiston 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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Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
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Dmand AI has the EHR for 10 of 10 Lewiston 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 St. Mary's Hospital has the most internists in Lewiston, with 5
Buffalo Niagara Hospitalists is second with 3, and Trinity Medical 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
Mount St. Mary's Hospital has the most affiliated internists in Lewiston, with 10
Kenmore Mercy Hospital is second with 5, and Sisters of Charity Hospital third with 4. Lewiston internists are affiliated with 7 hospitals in all.
See every hospital and group for each Lewiston 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 Lewiston internists practice at a hospital: 10 of the 10 with a mapped site
4 also practice at a medical group site, and 3 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
Lewiston internists by site of care
- Hospitals10
- Medical group practices4
- Home health agencies3
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
43% of Lewiston internists finished medical school 30 or more years ago
3 of the 7 Lewiston internists with a graduation year on file. 2 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago2
- 10 to 19 years ago2
- 20 to 29 years ago0
- 30 to 39 years ago1
- 40 or more years ago2
Source: Dmand AI Professional Profile Data
Every Lewiston 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 Lewiston 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 Lewiston practice address.
FAQ
Frequently asked questions about internists in Lewiston
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 Lewiston?
10 internists have an active NPI, a Lewiston practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 10 of them are linked to a hospital or medical group.
Which Lewiston medical groups have the most internists?
Mount St. Mary's Hospital, with 5, followed by Buffalo Niagara Hospitalists with 3 and Trinity Medical with 2.
Which Lewiston hospitals have the most internists?
Mount St. Mary's Hospital, with 10 affiliated internists, followed by Kenmore Mercy Hospital with 5 and Sisters of Charity Hospital with 4.
What share of Lewiston internists practice at a hospital?
10 of the 10 Lewiston 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.
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