Alan William Steube, DO
Internal Medicine Physician · O Fallon, MO
Alan William Steube, DO is an internal medicine physician with a practice address in O Fallon, Missouri, and NPI 1740857457, issued on Jun 10, 2021. Check the license (Missouri 2023029620, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Alan William Steube
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2023029620 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2223 Technology Dr Ste 40, O Fallon, MO 63368
- Phone
- (636) 755-4400
- Enumerated
- Jun 10, 2021
- Record last updated
- Jul 24, 2024
- Fax
- (636) 755-4401
- Medicare enrollment
- Enrolled (PECOS I20240830002675); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 2223 Technology Dr Ste 40
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniela Blum Morales, MDInternal Medicine Physician1730561069
- Jessica Foote, DNP, FNP-BCPrimary Care Nurse Practitioner1154066264
Verify Alan William Steube 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 2023029620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
308 Medicare Part D claims for 73 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Amlodipine Besylate28 claims
- Atorvastatin Calcium20 claims
- Lisinopril20 claims
- Cyclobenzaprine Hcl17 claims
- Metformin Hcl Er17 claims
- Oxycodone Hcl13 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.
Industry payments in 2024: $78.52
4 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Aging Well Health Care, LLCSaint Louis, MO
- Mercy Clinic East CommunitiesO Fallon, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alan William Steube among 2,604 internal medicine physician records in Missouri
Alan William Steube, 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 2021, is newer than 79% of them.
- NPI issued2021 · 79% of these records are older, 17% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2021 · median 2006 among the 1,443 with a school on file
- Record last updated2024 · 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).
17 internal medicine physician records list a practice address in O Fallon
They are 17 of the 1,225 NPPES records with a practice address in O Fallon, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in O Fallon → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Daniela Blum Morales, MDO Fallon, MO 633681730561069
- Gregory Genova, M.D.O Fallon, MO 633681750377941
- Naman Ghazal-Albar, MDO Fallon, MO 633681639144785
- Gary Gray, MDO Fallon, MO 633681497729826
- Brian Grus, MDO Fallon, MO 633681053421065
- Geraldine Ryan, M.D.O Fallon, MO 633681689640609
- Rajiv Sadana, MDO Fallon, MO 633681669423034
- Aaron Steimel, DOO Fallon, MO 633681659067874
Common questions
What is Alan William Steube, DO's NPI number?
Alan William Steube, DO's National Provider Identifier (NPI) is 1740857457, issued on Jun 10, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Alan William Steube, DO located?
The NPPES record lists a practice address at 2223 Technology Dr Ste 40, O Fallon, MO, 63368. Phone: (636) 755-4400. Providers update this record themselves, so call before visiting.
How can I verify Alan William Steube, DO's license?
NPPES lists Missouri license number 2023029620, 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 Alan William Steube, DO prescribe under Medicare Part D?
In 2024, Alan William Steube, DO had 308 Medicare Part D claims for 73 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.