Healthcare professionals in O Fallon, MO
- Healthcare professionals
- 1,181
- Physicians (MD, DO)
- 91
- Nurses and NPs
- 88
- Physician assistants
- 18
- Behavioral health clinicians
- 214
There are 91 physicians among 1,181 healthcare professionals in O Fallon. Progress West Hospital has the most affiliated doctors, 287, and family medicine is the most common physician specialty.
Find work emails and mobile numbers for 1,181 O Fallon HCPs
Validated work emails and mobile numbers for O Fallon physicians, nurses and every other HCP type, found through healthcare waterfall enrichment, with a free Dmand AI account.
There are 91 physicians (MD and DO) among 1,181 healthcare professionals in O Fallon, MO
Counting every HCP with an active NPI and an O Fallon practice address. Therapists (PT and OT) are the largest group, with 284, and behavioral health clinicians second, with 214.
O Fallon HCPs by type
- Therapists (PT and OT)284
- Behavioral health clinicians214
- Speech therapists and audiologists126
- Physicians (MD, DO)91
- Pharmacists90
- Nurses and nurse practitioners88
- Chiropractors81
- Dentists and dental staff72
- Optometrists and opticians28
- Dietitians and nutritionists19
- Other HCPs88
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Family medicine is the most common physician specialty in O Fallon, with 17 physicians
Pediatrics is second, with 12, and internal medicine third, with 9. Each physician is counted once, under the primary specialty on their NPI record.
- Family medicine17
- Pediatrics12
- Internal medicine9
- Obstetrics and gynecology9
- Anesthesiology7
- Emergency medicine7
- Hospitalist6
- Psychiatry4
- Gastroenterology3
- Neonatal-perinatal medicine3
- Orthopaedic surgery3
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Progress West Hospital has the most affiliated doctors in O Fallon, with 287
Physicians are counted at each hospital where they have a current affiliation, wherever they live.
| # | Hospital | Health system | Physicians | HCPs |
|---|---|---|---|---|
| 1 | Progress West HospitalO Fallon | BJC HealthCare | 287 | 362 |
Source: Dmand AI Affiliation Data
St. Luke's Digestive Consultants has the most doctors of any O Fallon medical group, with 6
O'Fallon Pediatrics is second with 5 physicians, and Regional Eyecare Associates third with 2. Counts are physicians and HCPs with a Missouri address.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
For health IT teams
Dmand AI has the EHR for 376 of 1,181 O Fallon HCPs, 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.
Group practices and clinics are the most common site of care for O Fallon healthcare professionals, with 325
Therapy and rehab centers are second, with 181. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.
O Fallon HCPs by site of care
- Group practices and clinics325
- Therapy and rehab centers181
- Hospitals100
- Physician offices41
- Behavioral health centers12
- Home health agencies8
- FQHCs5
- Hospices5
- Skilled nursing facilities4
- Ambulatory surgery centers1
See every site where O Fallon HCPs practice
Each public profile names one place an HCP practices. A free account shows every current hospital, clinic and medical group, the employer and validated contacts for all 1,181.
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
31% of O Fallon physicians finished medical school 30 or more years ago
15 of the 49 O Fallon physicians with a graduation year on file. 12 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago12
- 10 to 19 years ago9
- 20 to 29 years ago13
- 30 to 39 years ago9
- 40 or more years ago6
Source: Dmand AI Professional Profile Data
Every O Fallon HCP profile shows where they practice now, their Medicare activity and their 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 O Fallon HCP 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
The directory counts HCPs with an active individual NPI, a name and an O Fallon practice address.
FAQ
Frequently asked questions about doctors and healthcare professionals in O Fallon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many doctors are in O Fallon?
91 physicians (MDs and DOs) have an active NPI and an O Fallon practice address, among 1,181 O Fallon healthcare professionals.
What are the most common physician specialties in O Fallon?
By primary specialty: family medicine (17), pediatrics (12), internal medicine (9), obstetrics and gynecology (9), anesthesiology (7).
Which medical groups have the most O Fallon doctors?
St. Luke's Digestive Consultants (6 physicians), O'Fallon Pediatrics (5 physicians) and Regional Eyecare Associates (2 physicians). Counts are physicians with a Missouri address.
How many O Fallon physicians finished medical school 30 or more years ago?
15 of the 49 with a graduation year on file, or 31%. 12 graduated in the last 10 years.
How can I contact healthcare professionals in O Fallon?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for healthcare professionals in O Fallon 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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