Dr. Clayton E. Thebeau, DO
- Hospital affiliations
- 1
- Industry payments
- $105
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 10 Hospital Dr, Saint Peters, MO 63376
- Practice phone
- Call (636) 916-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Thebeau's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Clayton E. Thebeau is an internist in Saint Peters, Missouri
Dr. Thebeau practices at Barnes-Jewish St. Peters Hospital in Saint Peters, Missouri, part of BJC Health.
Dr. Thebeau's NPI, 1194756148, was assigned on July 6, 2006. Dr. Thebeau graduated from R Franklin University of Med & Sci/Chicago Medical School in 2003. Dr. Thebeau holds Missouri license 2006004084.
- NPI
- 1194756148NPI Registry (opens in a new tab)
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Practice phone
- (636) 916-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Clayton E. Thebeau practices at Barnes-Jewish St. Peters Hospital in Saint Peters, Missouri
Dr. Thebeau's primary practice is Barnes-Jewish St. Peters Hospital, at 10 Hospital Dr, Saint Peters, MO 63376 in St. Charles County. The practice phone is (636) 916-9000.
- Barnes-Jewish St. Peters Hospital10 Hospital Dr, Saint Peters, MO 63376 · St. Charles CountyPhone(636) 916-9000
Source: Dmand AI Affiliation Data
Dr. Clayton E. Thebeau is affiliated with 1 site of care
Dr. Thebeau's primary practice is Barnes-Jewish St. Peters Hospital in Saint Peters, Missouri, part of BJC Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Clayton E. Thebeau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thebeau practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish St. Peters Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Clayton E. Thebeau is one of 2,114 internists in Missouri
Internal medicine is Dr. Thebeau's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Thebeau is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Thebeau
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Clayton E. Thebeau's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Thebeau's median patient age at 78, with 60% women.
Dr. Thebeau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Clayton E. Thebeau received $105 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. Thebeau from 2 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $95.
General payments to Dr. Thebeau by program year, 2016 to 2025
Companies that paid Dr. Thebeau the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Clayton E. Thebeau graduated from R Franklin University of Med & Sci/Chicago Medical School
Dr. Thebeau graduated from R Franklin University of Med & Sci/Chicago Medical School in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Clayton E. Thebeau's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Clayton E. Thebeau
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Clayton E. Thebeau's NPI number?
Dr. Clayton E. Thebeau's NPI number is 1194756148. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Clayton E. Thebeau?
Dr. Clayton E. Thebeau is an internist in Saint Peters, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Clayton E. Thebeau practice?
Dr. Thebeau practices at 10 Hospital Dr, Saint Peters, MO 63376. Dr. Thebeau's primary practice is Barnes-Jewish St. Peters Hospital in Saint Peters, Missouri, part of BJC Health.
What is Dr. Clayton E. Thebeau's office phone number?
The practice phone on file for Dr. Thebeau is (636) 916-9000.
What is Dr. Clayton E. Thebeau's medical license number?
Dr. Thebeau holds Missouri license 2006004084.
Which hospitals is Dr. Clayton E. Thebeau affiliated with?
Dr. Thebeau practices at Barnes-Jewish St. Peters Hospital in Saint Peters, Missouri.
Where did Dr. Clayton E. Thebeau go to medical school?
Dr. Thebeau graduated from R Franklin University of Med & Sci/Chicago Medical School in 2003.
Has Dr. Clayton E. Thebeau received payments from drug or device companies?
CMS Open Payments shows $105 in general payments to Dr. Thebeau from 2 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Clayton E. Thebeau been practicing?
Dr. Thebeau graduated from medical school in 2003, 23 years ago.
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