Internists in Darby, PA

  • Internal medicine
  • Darby, Pennsylvania
Internists
29
Linked to a hospital or group
18
Hospitals with an internist
12
Medical groups with an internist
23
Practice at a hospital
16

There are 29 internists in Darby. Trinity Health Mid-Atlantic Medical Group has the most, 8, and Mercy Fitzgerald Hospital has the most affiliated internists, 14. 56% finished medical school 30 or more years ago.

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Darby internists, listed A to Z by last name

Each internist on the list has internal medicine as their primary specialty and a Darby 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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The list shows the 18 internists with a public profile. The other 11 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

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Dmand AI has the EHR for 29 of 29 Darby 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.

Trinity Health Mid-Atlantic Medical Group has the most internists in Darby, with 8

Mercy Fitzgerald Hospital is second with 3, and Main Line Health third with 2. Counts are internists with a Pennsylvania address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Mercy Fitzgerald Hospital has the most affiliated internists in Darby, with 14

Hospital of the University of Pennsylvania is second with 4, and St. Luke's University Hospital - Bethlehem Campus third with 2. Darby internists are affiliated with 12 hospitals in all.

Hospitals with the most internists in Darby
#HospitalHealth systemInternists
1Mercy Fitzgerald HospitalDarbyTrinity Health14
2Hospital of the University of PennsylvaniaPhiladelphiaUniversity of Pennsylvania4
3St. Luke's University Hospital - Bethlehem CampusBethlehemSt. Luke's University Health Network2
4Paoli HospitalPaoliMain Line Health System2
5Chester County HospitalWest ChesterUniversity of Pennsylvania2
6Lankenau Medical CenterWynnewoodMain Line Health System2
7Penn Highlands DuBoisDu BoisPenn Highlands Healthcare1
8Lancaster General HospitalLancasterUniversity of Pennsylvania1
9Bryn Mawr HospitalBryn MawrMain Line Health System1
10Thomas Jefferson University HospitalPhiladelphiaThomas Jefferson University1

Top 10 of 12 Darby hospitals with an affiliated internist

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Source: Dmand AI Affiliation Data

Most Darby internists practice at a hospital: 16 of the 16 with a mapped site

8 also practice at a medical group site, and 8 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.

Darby internists by site of care

  1. Hospitals16
  2. Medical group practices8
  3. Home health agencies8
  4. Skilled nursing facilities4
  5. Hospices3

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

56% of Darby internists finished medical school 30 or more years ago

9 of the 16 Darby internists with a graduation year on file. 2 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

  1. Under 10 years ago2
  2. 10 to 19 years ago4
  3. 20 to 29 years ago1
  4. 30 to 39 years ago5
  5. 40 or more years ago4

Source: Dmand AI Professional Profile Data

Every Darby 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 Darby internist directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand 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 Darby practice address.

FAQ

Frequently asked questions about internists in Darby

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 Darby?

29 internists have an active NPI, a Darby practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 18 of them are linked to a hospital or medical group.

Which Darby medical groups have the most internists?

Trinity Health Mid-Atlantic Medical Group, with 8, followed by Mercy Fitzgerald Hospital with 3 and Main Line Health with 2.

Which Darby hospitals have the most internists?

Mercy Fitzgerald Hospital, with 14 affiliated internists, followed by Hospital of the University of Pennsylvania with 4 and St. Luke's University Hospital - Bethlehem Campus with 2.

What share of Darby internists practice at a hospital?

16 of the 16 Darby 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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