Andrew NelsonM.D.
Gastroenterology·Baton Rouge, LA
Andrew Nelson, M.D. is a Gastroenterology provider in Baton Rouge, LA affiliated with 3 ambulatory surgery centers in LA, as of July 2026.
- NPI1558336164
- Registered2006
- Centers3
- StateLA
- 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.
- Lake Ambulatory Surgery CtrBaton Rouge, LA · Gastroenterology, Orthopedics, Pain management · 30 on panelView center →
- Brass Partnership In Commendam Dba Brass Surgery CenterBaton Rouge, LA · Gastroenterology, Ophthalmology, Orthopedics, Pain management · 30 on panelView center →
- Baton Rouge La Endoscopy ASC LLCBaton Rouge, LA · Gastroenterology · 26 on panelView center →
Education
Education on record as of August 2026.
Andrew Nelson at a glance
- Provider
- Andrew Nelson
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Baton Rouge, LA
- Medical school
- University of Texas Medical School at Houston
- Graduated
- 1992
- NPI registered
- 2006
- NPI
- 1558336164
- 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 Andrew Nelson practice?
Andrew Nelson, M.D. is based in Baton Rouge, LA and is affiliated with 3 ambulatory surgery centers: Lake Ambulatory Surgery Ctr in Baton Rouge, LA, Brass Partnership In Commendam Dba Brass Surgery Center in Baton Rouge, LA, and Baton Rouge La Endoscopy ASC LLC in Baton Rouge, LA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Andrew Nelson's NPI number?
Andrew Nelson's National Provider Identifier (NPI) is 1558336164, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
Where did Andrew Nelson go to medical school?
Andrew Nelson, M.D. attended University of Texas Medical School at Houston, graduating in 1992.
How many Gastroenterology providers in Louisiana work at ambulatory surgery centers?
69 Gastroenterology surgeons and proceduralists in Louisiana are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Andrew Nelson among them. The Louisiana Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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