Internists in Worcester, MA
- Internists
- 243
- Linked to a hospital or group
- 150
- Hospitals with an internist
- 26
- Medical groups with an internist
- 51
- Practice at a hospital
- 126
There are 243 internists in Worcester. Reliant Medical Group has the most, 57, and UMass Memorial Medical Center - University Campus has the most affiliated internists, 85. 35% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 243 Worcester internists
Validated work emails and mobile numbers for Worcester internists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Worcester internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Worcester 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 191 Worcester internists
The list shows the 191 internists with a public profile. The other 52 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 203 of 243 Worcester 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.
Reliant Medical Group has the most internists in Worcester, with 57
UMass Memorial Medical Group is second with 48, and Hospitalist Physicians of Massachusetts PC third with 16. Counts are internists with a Massachusetts address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
UMass Memorial Medical Center - University Campus has the most affiliated internists in Worcester, with 85
Saint Vincent Hospital is second with 72, and UMass Memorial Health - Harrington Hospital third with 33. Worcester internists are affiliated with 26 hospitals in all.
See every hospital and group for each Worcester 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 Worcester internists practice at a hospital: 126 of the 148 with a mapped site
94 also practice at a medical group site, and 50 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
Worcester internists by site of care
- Hospitals126
- Medical group practices94
- Home health agencies50
- Breast imaging centers42
- Hospices11
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
35% of Worcester internists finished medical school 30 or more years ago
48 of the 138 Worcester internists with a graduation year on file. 21 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago21
- 10 to 19 years ago29
- 20 to 29 years ago40
- 30 to 39 years ago24
- 40 or more years ago24
Source: Dmand AI Professional Profile Data
Every Worcester 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 Worcester 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 Worcester practice address.
FAQ
Frequently asked questions about internists in Worcester
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 Worcester?
243 internists have an active NPI, a Worcester practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 150 of them are linked to a hospital or medical group.
Which Worcester medical groups have the most internists?
Reliant Medical Group, with 57, followed by UMass Memorial Medical Group with 48 and Hospitalist Physicians of Massachusetts PC with 16.
Which Worcester hospitals have the most internists?
UMass Memorial Medical Center - University Campus, with 85 affiliated internists, followed by Saint Vincent Hospital with 72 and UMass Memorial Health - Harrington Hospital with 33.
What share of Worcester internists practice at a hospital?
126 of the 148 Worcester internists with a mapped site of care, or 85%, 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 Worcester?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Worcester 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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Search 243 Worcester internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
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