Medical groups in Chesterfield, MO
- Medical groups
- 100
- Multi-specialty
- 21
- Single-specialty
- 79
- More than one site
- 64
- 100+ physicians
- 2
There are 100 medical groups in Chesterfield with a Medicare PAC ID. St. Luke's Medical Group is the largest, with 159 Missouri physicians, followed by Mercy Virtual with 101. 35% of Chesterfield groups are independent.
Find the decision makers at all 100 Chesterfield medical groups
Work emails and mobile numbers for practice owners, administrators and physician leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.
St. Luke's Medical Group is the largest medical group in Chesterfield, with 159 physicians
Ranked by physicians with a Missouri address linked to each group based in Chesterfield. Mercy Virtual is second with 101, and St. Luke's Hospital Emergency Department third with 69. 2 Chesterfield groups have 100 or more physicians.
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Sort and filter all 100 Chesterfield medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 100 medical groups in Chesterfield
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
St. Luke's Episcopal-Presbyterian Hospital has the most physicians in Chesterfield medical groups, with 384 across 40 groups
Dmand AI maps every Chesterfield medical group to its parent organization, up to the health system or platform at the top. 3 parent organizations have two or more Chesterfield medical groups. Each clinician counts once per parent organization.
- St. Luke's Episcopal-Presbyterian Hospital
- St. Luke's Medical Group
- St. Luke's Hospital Emergency Department
- 38 more Chesterfield groups and their practice sites
See every medical group, site and clinician under St. Luke's Episcopal-Presbyterian Hospital
Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.
Source: Dmand AI Org Hierarchy Data
For sales teams
Dmand AI maps the owners, administrators and physician leaders at each of the 100 Chesterfield medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
35% of Chesterfield medical groups are independent, with no larger parent organization
A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.
Chesterfield medical groups by ownership
- Independent35
- Health system or hospital46
- Platform or corporate owner4
- Other organization15
Source: Dmand AI Org Hierarchy Data
21 Chesterfield medical groups practice at a hospital site
Beyond their own offices, groups practice at the sites of care linked to them in the org hierarchy. A group can practice at several kinds of site, so the shares overlap.
Chesterfield medical groups by site of care
- Hospitals21
- Therapy and rehab centers3
- Ambulatory surgery centers2
- Skilled nursing facilities1
- Hospices1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Chesterfield, with 37
Each group is counted once, under its main specialty. Rehabilitation and therapy groups are second, with 16, and 21 Chesterfield groups are multi-specialty.
- Primary care37
- Rehabilitation and therapy16
- Anesthesia and pain8
- Chiropractic5
- OB/GYN and women's health4
- Orthopedics and sports medicine4
- Behavioral and mental health3
- ENT and audiology3
- Eye care3
- Pediatrics3
- Dermatology2
- Radiology and imaging2
- Rheumatology, allergy and immunology2
- General and specialty surgery2
- Cardiology1
- Emergency and hospital medicine1
- Neurology and neurosurgery1
- Plastic and cosmetic surgery1
- Podiatry1
- Urology and nephrology1
Source: Dmand AI Professional Profile Data
1,533 Missouri HCPs work in Chesterfield medical groups, 684 of them physicians
Each clinician is counted once, across every Chesterfield group they are linked to. Only clinicians with a Missouri address are counted.
HCPs in Chesterfield medical groups by type
- Physicians (MD, DO)684
- Nurses and nurse practitioners616
- Therapists (PT and OT)85
- Physician assistants76
- Chiropractors22
- Other HCPs50
Source: Dmand AI Affiliation Data
Each Chesterfield medical group profile shows the parent, sites, clinicians and identifiers
- Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
- Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
- Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
- Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
- Parent organizationThe health system, platform or owner above the groupOn every profile
- Every clinician and siteThe full roster and every practice locationWith a free account
- Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
- EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data
Sources for the Chesterfield medical group directory
| Data on this page | Source |
|---|---|
| Medical groups, specialties and sites | Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data |
| Parent organizations and independence | Dmand AI Org Hierarchy Data |
| Physicians and HCPs | Dmand AI Affiliation Data |
| Group NPI and PAC ID | NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS) |
Data last refreshed October 2026Report an inaccuracyRemove my information
The directory lists groups based in Chesterfield with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups 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 medical groups are in Chesterfield?
There are 100 medical groups based in Chesterfield with a Medicare PAC ID: 21 multi-specialty and 79 single-specialty. 64 of them have more than one site.
What is the largest medical group in Chesterfield?
St. Luke's Medical Group, with 159 physicians and 192 HCPs with a Missouri address. Mercy Virtual is second with 101, and St. Luke's Hospital Emergency Department is third with 69.
Which health system has the most medical groups in Chesterfield?
By physicians, St. Luke's Episcopal-Presbyterian Hospital, with 384 across 40 groups, followed by Washington University in St. Louis with 8 and Advanced Training and Rehab with 0.
How many Chesterfield medical groups are independent?
35, or 35%, have no larger parent organization in the Dmand AI org hierarchy. 46 belong to a health system or hospital and 4 to a physician platform or corporate owner.
How many Chesterfield medical groups practice at a hospital?
21 Chesterfield groups practice at a hospital site linked to them in the Dmand AI org hierarchy.
How do I find a medical group's NPI or PAC ID?
Each medical group profile lists the group NPI and Medicare PAC ID at the top, with the main address and phone number. The NPI comes from the NPPES NPI Registry and the PAC ID from CMS Medicare enrollment.
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