Dr. April Thebeau, DO
- Medicare services, 2024
- 775
- Medicare patients, 2024
- 235
- Part D claims, 2024
- 620
- Hospital affiliations
- 3
- Industry payments
- $14
- 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. April 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, 1144269424, was assigned on June 5, 2006. Dr. Thebeau holds Missouri license 2006010651.
- NPI
- 1144269424NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931105418
- NPI enumeration date
- June 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 916-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. April 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. April Thebeau is affiliated with 4 sites of care and 1 medical group
Dr. Thebeau's primary practice is Barnes-Jewish St. Peters Hospital in Saint Peters, Missouri, part of BJC Health. Dr. Thebeau is also affiliated with Barnes-Jewish Hospital. The medical group on file is Southeastern Physician Services PC. Dmand AI also links Dr. Thebeau to 1 more hospital and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. April Thebeau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thebeau practices, 4 sites in all. 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 |
| +3 more affiliated sites | 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. April 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. April Thebeau billed Medicare for 775 services in 2024
CMS data shows 775 Medicare services from Dr. Thebeau across 5 procedure codes in 2024, for 235 Medicare patients. Medicare paid $54,888 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thebeau's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7302024: 7756%
Dr. Thebeau compared with the Missouri median for internists, 2024
- Dr. Thebeau
- Missouri median
- Medicare services
- 775vs 53046% above
- Medicare patients
- 235vs 21111% above
- Part D claims
- 357vs 32510% above
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Thebeau's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Thebeau?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thebeau and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. April Thebeau treated 235 Medicare patients in 2024, average age 77
CMS counts 235 Medicare patients who saw Dr. Thebeau in 2024. The largest group is 75 to 84, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Thebeau's median patient age at 72, with 52% women.
Dr. Thebeau's Medicare patients by age, 2024
Dr. Thebeau's Medicare patients by sex, 2024
- Women13959%
- Men9641%
Chronic conditions among Dr. Thebeau's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Chronic kidney disease48%
- Ischemic heart disease48%
- Diabetes44%
- Depression43%
- Mood disorders43%
Share of Medicare patients with each condition. A patient can have several.
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 72
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. April Thebeau wrote 620 Medicare Part D claims in 2024
In 2024, Dr. Thebeau wrote 620 Medicare Part D claims for 224 patients. 88% of them were for generic drugs. CMS names the drug for 357 of them, across 17 drugs with 11 or more claims each, at $11,768 in total drug cost. In 2023, CMS named 324 claims across 16 drugs.
Dr. Thebeau's Part D claims by kind of drug, 2024
- Generic548 claims88%
- Brand-name and other72 claims12%
Dr. Thebeau's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Thebeau's Part D claims, 2024
- Opioids5%28 of 620 claims
- Antibiotics15%91 of 620 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3242024: 35710%
Drugs named by CMS: 17 in 2024, 16 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. April Thebeau takes part in Medicare
Dr. Thebeau accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. April Thebeau received $14 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Thebeau from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Relypsa, Inc. paid the most, $14.
Companies that paid Dr. Thebeau the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. April 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. April 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. April Thebeau's NPI number?
Dr. April Thebeau's NPI number is 1144269424. It was assigned on June 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. April Thebeau?
Dr. April 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. April 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. Dmand AI also links Dr. Thebeau to 1 hospital and 1 hospice.
What is Dr. April Thebeau's office phone number?
The practice phone on file for Dr. Thebeau is (636) 916-9000.
What is Dr. April Thebeau's medical license number?
Dr. Thebeau holds Missouri license 2006010651.
Which hospitals is Dr. April Thebeau affiliated with?
Dr. Thebeau practices at Barnes-Jewish St. Peters Hospital in Saint Peters, Missouri. Dr. Thebeau is also affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Thebeau to 1 more hospital.
What medical group is Dr. April Thebeau part of?
Dr. Thebeau is linked to Southeastern Physician Services PC.
Does Dr. April Thebeau accept Medicare?
Yes. CMS data shows Dr. Thebeau billed Medicare for 775 services in 2024, and Dr. Thebeau accepts Medicare assignment.
How many Medicare patients does Dr. April Thebeau see?
CMS counts 235 Medicare patients who saw Dr. Thebeau in 2024, with an average age of 77.
What services does Dr. April Thebeau bill to Medicare?
In 2024, Dr. Thebeau's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
Show 3 more questionsShow fewer questions
What drugs does Dr. April Thebeau prescribe most?
In 2024 Medicare Part D data, Dr. Thebeau's most prescribed drugs by claims were Prednisone, Furosemide and Atorvastatin Calcium.
Has Dr. April Thebeau received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Thebeau from 1 company from 2016 to 2016. The largest total came from Relypsa, Inc.
How long has Dr. April Thebeau been practicing?
Dr. Thebeau graduated from medical school in 2003, 23 years ago.
Selling to internal medicine practices?
See internists in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card