Internists in Delaware
- Internists
- 670
- Linked to a hospital or group
- 604
- Hospitals with an internist
- 12
- Medical groups with an internist
- 68
- Cities
- 22
There are 670 internists in Delaware. ChristianaCare has the most, 277, and Christiana Hospital has the most affiliated internists, 300. Newark is home to 215, and 24% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 670 Delaware internists
Validated work emails and mobile numbers for Delaware internists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Delaware internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Delaware practice address. The list shows the NPI and city, 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 615 Delaware internists
The list shows the 615 internists with a public profile. The other 55 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 487 of 670 Delaware 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.
ChristianaCare has the most internists in Delaware, with 277
Beebe Medical Group is second with 35, and Bayhealth third with 32. Counts are internists with a Delaware address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Christiana Hospital has the most affiliated internists in Delaware, with 300
Bayhealth Hospital, Sussex Campus in Milford is second with 149, and Bayhealth Hospital, Kent Campus third with 116. Delaware internists are affiliated with 12 hospitals in all.
See every hospital and group for each Delaware 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
Newark has the most internists in Delaware, with 215
More Delaware cities with internists
- Bear8
- George Town8
- Middletown4
- Millsboro4
- New Castle3
Internists practice in 22 Delaware cities. Every city with 10 or more has its own page.
Source: NPPES NPI Registry (CMS)
Most Delaware internists practice at a hospital: 545 of the 592 with a mapped site
272 also practice at a medical group site, and 147 at hospices. An internist can practice at several kinds of site, so the shares overlap.
Delaware internists by site of care
- Hospitals545
- Medical group practices272
- Hospices147
- Home health agencies129
- Behavioral health centers128
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
24% of Delaware internists finished medical school 30 or more years ago
121 of the 505 Delaware internists with a graduation year on file. 102 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago102
- 10 to 19 years ago179
- 20 to 29 years ago103
- 30 to 39 years ago77
- 40 or more years ago44
Source: Dmand AI Professional Profile Data
Every Delaware 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 Delaware 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 Delaware practice address.
FAQ
Frequently asked questions about internists in Delaware
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 Delaware?
670 internists have an active NPI, a Delaware practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 604 of them are linked to a hospital or medical group.
Which Delaware medical groups have the most internists?
ChristianaCare, with 277, followed by Beebe Medical Group with 35 and Bayhealth with 32.
Which Delaware hospitals have the most internists?
Christiana Hospital, with 300 affiliated internists, followed by Bayhealth Hospital, Sussex Campus with 149 and Bayhealth Hospital, Kent Campus with 116.
Which Delaware cities have the most internists?
Newark, with 215, followed by Wilmington (174) and Dover (77). Internists practice in 22 Delaware cities in all.
How many Delaware internists finished medical school 30 or more years ago?
121 of the 505 with a graduation year on file, or 24%. 102 graduated in the last 10 years.
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 Delaware?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Delaware 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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