Michael ClanahanMD
Gastroenterology·Saint Louis, MO
Michael Clanahan, MD is a Gastroenterology provider in Saint Louis, MO affiliated with 1 ambulatory surgery center in MO, as of July 2026.
- NPI1457707515
- Registered2016
- Centers1
- StateMO
- Class of2016
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
Michael Clanahan at a glance
- Provider
- Michael Clanahan
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Saint Louis, MO
- Medical school
- Southern Illinois University School of Medicine
- Graduated
- 2016
- NPI registered
- 2016
- NPI
- 1457707515
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Michael Clanahan practice?
Michael Clanahan, MD is based in Saint Louis, MO and is affiliated with 1 ambulatory surgery center: Manchester Ambulatory Surgery Center Lp Dba Des Peres Square Surgery Center in Saint Louis, MO. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Michael Clanahan's NPI number?
Michael Clanahan's National Provider Identifier (NPI) is 1457707515, registered in 2016. Specialty on record: Gastroenterology; credential MD.
Where did Michael Clanahan go to medical school?
Michael Clanahan, MD attended Southern Illinois University School of Medicine, graduating in 2016.
How many Gastroenterology providers in Missouri work at ambulatory surgery centers?
82 Gastroenterology surgeons and proceduralists in Missouri are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Michael Clanahan among them. The Missouri Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Michael Clanahan analysis
Tell us where to send it. Our team will prepare an analysis of Michael Clanahan covering case volumes, referral patterns, payer mix, and how specialty peers compare, and email it to you within 5-10 business days. Need it faster? Book a demo.