Internists in Chesterfield, MO
- Internists
- 151
- Linked to a hospital or group
- 93
- Hospitals with an internist
- 25
- Medical groups with an internist
- 44
- Practice at a hospital
- 79
There are 151 internists in Chesterfield. St. Luke's Medical Group has the most, 26, and St. Luke's Hospital has the most affiliated internists, 69. 57% finished medical school 30 or more years ago.
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Chesterfield internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Chesterfield 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 126 Chesterfield internists
The list shows the 126 internists with a public profile. The other 25 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 93 of 151 Chesterfield 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.
St. Luke's Medical Group has the most internists in Chesterfield, with 26
Mercy Hospital St. Louis is second with 5, and St. Luke's Chesterfield Internal Medicine and Rheumatology third with 4. Counts are internists with a Missouri address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
St. Luke's Hospital has the most affiliated internists in Chesterfield, with 69
Mercy Hospital St. Louis is second with 34, and SSM Health Rehabilitation Hospital - Richmond Heights third with 23. Chesterfield internists are affiliated with 25 hospitals in all.
See every hospital and group for each Chesterfield 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 Chesterfield internists practice at a hospital: 79 of the 93 with a mapped site
62 also practice at a medical group site, and 50 at breast imaging centers. An internist can practice at several kinds of site, so the shares overlap.
Chesterfield internists by site of care
- Hospitals79
- Medical group practices62
- Breast imaging centers50
- Home health agencies29
- Skilled nursing facilities16
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
57% of Chesterfield internists finished medical school 30 or more years ago
46 of the 81 Chesterfield internists with a graduation year on file. 8 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago8
- 10 to 19 years ago13
- 20 to 29 years ago14
- 30 to 39 years ago24
- 40 or more years ago22
Source: Dmand AI Professional Profile Data
Every Chesterfield 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 Chesterfield 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 Chesterfield practice address.
FAQ
Frequently asked questions about internists in Chesterfield
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 Chesterfield?
151 internists have an active NPI, a Chesterfield practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 93 of them are linked to a hospital or medical group.
Which Chesterfield medical groups have the most internists?
St. Luke's Medical Group, with 26, followed by Mercy Hospital St. Louis with 5 and St. Luke's Chesterfield Internal Medicine and Rheumatology with 4.
Which Chesterfield hospitals have the most internists?
St. Luke's Hospital, with 69 affiliated internists, followed by Mercy Hospital St. Louis with 34 and SSM Health Rehabilitation Hospital - Richmond Heights with 23.
What share of Chesterfield internists practice at a hospital?
79 of the 93 Chesterfield internists with a mapped site of care, or 85%, 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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