Physician Profile
Aaron R. Steimel, DO
Unclaimed ProfileAbout Dr. Steimel
Based in O Fallon, MO, Aaron R. Steimel, DO is listed in the NPI registry under internal medicine. Aaron graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2023. Aaron is also listed as specializing in student in an organized health care education program.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (636) 344-2400
- Email not available
Practice Locations
20 PROGRESS POINT PKWY STE 108
O Fallon, MO 63368
615 S New Ballas Rd
Saint Louis, MO 63141
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 23 related providers in 3 groups
Other internists in O Fallon 7
Same specialty, same city.
Trained at At Still University of Health Sciences, College of Osteo Med, Kirksville 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at At Still University of Health Sciences, College of Osteo Med, Kirksville 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Steimel?
Dr. Steimel is an internist in O Fallon, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is Dr. Steimel's address?
Dr. Steimel is listed at 20 Progress Point Pkwy Ste 108, O Fallon, MO 63368. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Steimel?
The number on file is (636) 344-2400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Steimel's NPI number?
Dr. Steimel's National Provider Identifier is 1659067874. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Steimel train?
Dr. Steimel attended At Still University of Health Sciences, College of Osteo Med, Kirksville, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Steimel been practicing?
Dr. Steimel has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Steimel confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Steimel. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.