Internists in Naperville, IL
- Internists
- 77
- Linked to a hospital or group
- 70
- Hospitals with an internist
- 23
- Medical groups with an internist
- 27
- Practice at a hospital
- 60
There are 77 internists in Naperville. Edward Medical Group has the most, 21, and Edward Hospital has the most affiliated internists, 55. 44% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 77 Naperville internists
Validated work emails and mobile numbers for Naperville internists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Naperville internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Naperville 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 70 Naperville internists
The list shows the 70 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 72 of 77 Naperville 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.
Edward Medical Group has the most internists in Naperville, with 21
DuPage Medical Group is second with 21, and Endeavor Health Medical Group third with 20. Counts are internists with an Illinois address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Edward Hospital has the most affiliated internists in Naperville, with 55
Elmhurst Hospital is second with 21, and Swedish Hospital third with 18. Naperville internists are affiliated with 23 hospitals in all.
See every hospital and group for each Naperville 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 Naperville internists practice at a hospital: 60 of the 70 with a mapped site
50 also practice at a medical group site, and 32 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
Naperville internists by site of care
- Hospitals60
- Medical group practices50
- Home health agencies32
- Physician offices10
- Hospices7
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
44% of Naperville internists finished medical school 30 or more years ago
28 of the 64 Naperville 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 ago16
- 20 to 29 years ago16
- 30 to 39 years ago13
- 40 or more years ago15
Source: Dmand AI Professional Profile Data
Every Naperville 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 Naperville 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 Naperville practice address.
FAQ
Frequently asked questions about internists in Naperville
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 Naperville?
77 internists have an active NPI, a Naperville practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 70 of them are linked to a hospital or medical group.
Which Naperville medical groups have the most internists?
Edward Medical Group, with 21, followed by DuPage Medical Group with 21 and Endeavor Health Medical Group with 20.
Which Naperville hospitals have the most internists?
Edward Hospital, with 55 affiliated internists, followed by Elmhurst Hospital with 21 and Swedish Hospital with 18.
What share of Naperville internists practice at a hospital?
60 of the 70 Naperville internists with a mapped site of care, or 86%, 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 Naperville?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Naperville 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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