Internists in Arlington Heights, IL
- Internists
- 55
- Linked to a hospital or group
- 47
- Hospitals with an internist
- 16
- Medical groups with an internist
- 24
- Practice at a hospital
- 36
There are 55 internists in Arlington Heights. Endeavor Health Medical Group has the most, 14, and Northwest Community Hospital has the most affiliated internists, 35. 50% finished medical school 30 or more years ago.
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Arlington Heights internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and an Arlington Heights 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 48 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 52 of 55 Arlington Heights 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.
Endeavor Health Medical Group has the most internists in Arlington Heights, with 14
Northwest Community Healthcare is second with 7, and Best Practices Inpatient Care third with 5. Counts are internists with an Illinois address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Northwest Community Hospital has the most affiliated internists in Arlington Heights, with 35
Northwestern Medicine Central DuPage Hospital is second with 7, and Advocate Lutheran General Hospital third with 6. Arlington Heights internists are affiliated with 16 hospitals in all.
See every hospital and group for each Arlington Heights 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 Arlington Heights internists practice at a hospital: 36 of the 45 with a mapped site
27 also practice at a medical group site, and 8 at physician offices. An internist can practice at several kinds of site, so the shares overlap.
Arlington Heights internists by site of care
- Hospitals36
- Medical group practices27
- Physician offices8
- Home health agencies8
- Hospices5
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
50% of Arlington Heights internists finished medical school 30 or more years ago
19 of the 38 Arlington Heights 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 ago7
- 20 to 29 years ago8
- 30 to 39 years ago10
- 40 or more years ago9
Source: Dmand AI Professional Profile Data
Every Arlington Heights 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 Arlington Heights 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 an Arlington Heights practice address.
FAQ
Frequently asked questions about internists in Arlington Heights
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 Arlington Heights?
55 internists have an active NPI, an Arlington Heights practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 47 of them are linked to a hospital or medical group.
Which Arlington Heights medical groups have the most internists?
Endeavor Health Medical Group, with 14, followed by Northwest Community Healthcare with 7 and Best Practices Inpatient Care with 5.
Which Arlington Heights hospitals have the most internists?
Northwest Community Hospital, with 35 affiliated internists, followed by Northwestern Medicine Central DuPage Hospital with 7 and Advocate Lutheran General Hospital with 6.
What share of Arlington Heights internists practice at a hospital?
36 of the 45 Arlington Heights internists with a mapped site of care, or 80%, 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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