April Thebeau, DO
Internal Medicine Physician · Saint Peters, MO
April Thebeau, DO is an internal medicine physician with a practice address in Saint Peters, Missouri, and NPI 1144269424, issued on Jun 5, 2006. Check the license (Missouri 2006010651, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- April Thebeau
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2006010651 MO
Self-reported in NPPES; status is on the state search - Practice location
- 10 Hospital Dr, Saint Peters, MO 63376
- Phone
- (314) 317-0600
- Enumerated
- Jun 5, 2006
- Record last updated
- Jun 19, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (314) 317-0606
- Medicaid IDs
- 1144269424 IL
200097806 MO - Medicare enrollment
- Enrolled (PECOS I20061005000326); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 10 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erika Anderson, P.A.Physician Assistant1417258138
- Damian Baalmann, MDEmergency Medicine Physician1508203829
- Alyssa Bell, PAPhysician Assistant1467193656
- Brian Bennett, CRNACertified Registered Nurse Anesthetist1275195281
- Julie Boschert, AGNPGerontology Nurse Practitioner1578197505
- Lydia CameronSpeech-Language Pathologist1548849003
Verify April Thebeau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2006010651Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average internal medicine physician in 2024
620 Medicare Part D claims for 224 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Prednisone39 claims
- Furosemide38 claims
- Atorvastatin Calcium35 claims
- Metoprolol Tartrate26 claims
- Amlodipine Besylate24 claims
- Amoxicillin-Clavulanate Potass20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Southeastern Physician Services PCSaint Peters, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
April Thebeau among 2,604 internal medicine physician records in Missouri
April Thebeau, DO is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2003 · median 2006 among the 1,443 with a school on file
- Record last updated2014 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 internal medicine physician records list a practice address in Saint Peters
They are 13 of the 1,259 NPPES records with a practice address in Saint Peters, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Saint Peters → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Romulo Fajatin, MDSt Peters, MO 633761265497051
- John Hartweger, MDSaint Peters, MO 633761366443756
- Edward Kunst, MDSaint Peters, MO 633761467428672
- Behrad Majidi, M.D.Saint Peters, MO 633761295765386
- Zinnat Meghjee, D.O.Saint Peters, MO 633761639186398
- Gary Meltz, MDSaint Peters, MO 633761720086036
- Dion Miranda, D.O.Saint Peters, MO 633761972751097
- Prajakta Mungikar, MDSaint Peters, MO 633761790109247
Common questions
What is April Thebeau, DO's NPI number?
April Thebeau, DO's National Provider Identifier (NPI) is 1144269424, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is April Thebeau, DO located?
The NPPES record lists a practice address at 10 Hospital Dr, Saint Peters, MO, 63376. Phone: (314) 317-0600. Providers update this record themselves, so call before visiting.
How can I verify April Thebeau, DO's license?
NPPES lists Missouri license number 2006010651, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does April Thebeau, DO prescribe under Medicare Part D?
In 2024, April Thebeau, DO had 620 Medicare Part D claims for 224 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.