Thomas McgahanM.D.
Thomas Mcgahan, M.D. is a Gastroenterology provider in Atlanta, GA affiliated with 1 ambulatory surgery center in GA, as of July 2026.
- NPI1861455487
- Registered2006
- Centers1
- StateGA
- Class of1992
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.
Thomas Mcgahan at a glance
- Provider
- Thomas Mcgahan
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Atlanta, GA
- Medical school
- Emory University School of Medicine
- Graduated
- 1992
- NPI registered
- 2006
- NPI
- 1861455487
- 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 Thomas Mcgahan practice?
Thomas Mcgahan, M.D. is based in Atlanta, GA and is affiliated with 1 ambulatory surgery center: Emory Healthcare in Atlanta, GA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Thomas Mcgahan's NPI number?
Thomas Mcgahan's National Provider Identifier (NPI) is 1861455487, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
Where did Thomas Mcgahan go to medical school?
Thomas Mcgahan, M.D. attended Emory University School of Medicine, graduating in 1992.
How many Gastroenterology providers in Georgia work at ambulatory surgery centers?
156 Gastroenterology surgeons and proceduralists in Georgia are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Thomas Mcgahan among them. The Georgia Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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