Internists in Portland, ME
- Internists
- 177
- Linked to a hospital or group
- 148
- Hospitals with an internist
- 16
- Medical groups with an internist
- 25
- Practice at a hospital
- 132
There are 177 internists in Portland. MaineHealth Primary Care - Family Medicine - Portland has the most, 90, and MaineHealth Maine Medical Center has the most affiliated internists, 119. 23% finished medical school 30 or more years ago.
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Portland internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Portland 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 151 Portland internists
The list shows the 151 internists with a public profile. The other 26 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 168 of 177 Portland 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.
MaineHealth Primary Care - Family Medicine - Portland has the most internists in Portland, with 90
MaineHealth Pediatric Cancer Care, Blood Disorders and IV Therapy (formerly Maine Children's Cancer Program) is second with 64, and InterMed, P.A. third with 25. Counts are internists with a Maine address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
MaineHealth Maine Medical Center has the most affiliated internists in Portland, with 119
Northern Light Mercy Hospital is second with 28, and MaineHealth Mid Coast Hospital third with 11. Portland internists are affiliated with 16 hospitals in all.
See every hospital and group for each Portland 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 Portland internists practice at a hospital: 132 of the 140 with a mapped site
62 also practice at a medical group site, and 26 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
Portland internists by site of care
- Hospitals132
- Medical group practices62
- Home health agencies26
- Breast imaging centers24
- Hospices17
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
23% of Portland internists finished medical school 30 or more years ago
32 of the 139 Portland internists with a graduation year on file. 35 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago35
- 10 to 19 years ago43
- 20 to 29 years ago29
- 30 to 39 years ago20
- 40 or more years ago12
Source: Dmand AI Professional Profile Data
Every Portland 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 Portland 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 Portland practice address.
FAQ
Frequently asked questions about internists in Portland
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 Portland?
177 internists have an active NPI, a Portland practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 148 of them are linked to a hospital or medical group.
Which Portland medical groups have the most internists?
MaineHealth Primary Care - Family Medicine - Portland, with 90, followed by MaineHealth Pediatric Cancer Care, Blood Disorders and IV Therapy (formerly Maine Children's Cancer Program) with 64 and InterMed, P.A. with 25.
Which Portland hospitals have the most internists?
MaineHealth Maine Medical Center, with 119 affiliated internists, followed by Northern Light Mercy Hospital with 28 and MaineHealth Mid Coast Hospital with 11.
What share of Portland internists practice at a hospital?
132 of the 140 Portland internists with a mapped site of care, or 94%, 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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