Internists in Winchester, MA
- Internists
- 64
- Linked to a hospital or group
- 56
- Hospitals with an internist
- 13
- Medical groups with an internist
- 26
- Practice at a hospital
- 48
There are 64 internists in Winchester. Lahey Clinic has the most, 22, and Winchester Hospital has the most affiliated internists, 48. 48% finished medical school 30 or more years ago.
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Winchester internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Winchester 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 57 Winchester internists
The list shows the 57 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 64 of 64 Winchester 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.
Lahey Clinic has the most internists in Winchester, with 22
Beth Israel Lahey Health Primary Care, Winchester Family Physicians is second with 21, and New England Inpatient Specialists third with 12. Counts are internists with a Massachusetts address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Winchester Hospital has the most affiliated internists in Winchester, with 48
Lahey Clinic is second with 33, and Beth Israel Deaconess Medical Center third with 26. Winchester internists are affiliated with 13 hospitals in all.
See every hospital and group for each Winchester 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 Winchester internists practice at a hospital: 48 of the 55 with a mapped site
33 also practice at a medical group site, and 20 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
Winchester internists by site of care
- Hospitals48
- Medical group practices33
- Home health agencies20
- Hospices13
- Physician offices4
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
48% of Winchester internists finished medical school 30 or more years ago
23 of the 48 Winchester internists with a graduation year on file. 4 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago4
- 10 to 19 years ago11
- 20 to 29 years ago10
- 30 to 39 years ago12
- 40 or more years ago11
Source: Dmand AI Professional Profile Data
Every Winchester 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 Winchester 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 Winchester practice address.
FAQ
Frequently asked questions about internists in Winchester
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 Winchester?
64 internists have an active NPI, a Winchester practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 56 of them are linked to a hospital or medical group.
Which Winchester medical groups have the most internists?
Lahey Clinic, with 22, followed by Beth Israel Lahey Health Primary Care, Winchester Family Physicians with 21 and New England Inpatient Specialists with 12.
Which Winchester hospitals have the most internists?
Winchester Hospital, with 48 affiliated internists, followed by Lahey Clinic with 33 and Beth Israel Deaconess Medical Center with 26.
What share of Winchester internists practice at a hospital?
48 of the 55 Winchester internists with a mapped site of care, or 87%, 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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