Quick answers
- Which hospitals does Andrew Nelson work at?
- Medicare's official clinician data lists Andrew Nelson at 2 hospitals: Baton Rouge General Medical Center and Our Lady of the Lake Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew Nelson see patients?
- Medicare's clinician data lists 3 practice locations, including Lafayette, LA, Baton Rouge, LA and Thibodaux, LA. Call before your visit to confirm the address.
- What is Andrew Nelson's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Andrew Nelson accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew Nelson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Andrew Nelson?
- (337) 261-6000, as listed in official Medicare / NPI Registry data.
- What is Andrew Nelson's NPI number?
- 1558336164. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew Nelson works
Medicare's Facility Affiliation Data lists Andrew Nelson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baton Rouge General Medical CenterBaton Rouge, LA · Acute Care Hospital · CCN 190065
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA · Acute Care Hospital · CCN 190064
Practice locations
Addresses where Andrew Nelson is enrolled with Medicare (CMS data updated 2026-10-02).
- 2390 W Congress StLafayette, LA 70506 (337) 261‑6000
- 5000 Hennessy BlvdBaton Rouge, LA 70808 (225) 765‑6565
- 764 N Acadia Rd, Suite AThibodaux, LA 70301 (985) 446‑1958
Group practices
Medicare enrollment lists Andrew Nelson as a member of these groups (CMS data updated 2026-10-02).
- Texas Digestive Disease Consultants, PLLC608 clinicians in the group
- Lsuhn Billing LLC206 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Lafayette
Clinicians with the same Medicare primary specialty in Lafayette, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558336164 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians