Quick answers
- Which hospitals does Brian J. Fish Sr. work at?
- Medicare's official clinician data lists Brian J. Fish Sr. at 1 hospital: Ochsner Medical Center Acute. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian J. Fish Sr. see patients?
- Medicare's clinician data lists 1 practice location in Baton Rouge, LA. Call before your visit to confirm the address.
- What is Brian J. Fish Sr.'s specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Brian J. Fish Sr. accept Medicare assignment?
- Yes. Medicare's clinician data says Brian J. Fish Sr. 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 Brian J. Fish Sr.?
- (225) 761-5200, as listed in official Medicare / NPI Registry data.
- What is Brian J. Fish Sr.'s NPI number?
- 1811187693. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian J. Fish Sr. works
Medicare's Facility Affiliation Data lists Brian J. Fish Sr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ochsner Medical Center AcuteNew Orleans, LA · Acute Care Hospital · CCN 190036
Practice locations
Addresses where Brian J. Fish Sr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 10310 the Grove BlvdBaton Rouge, LA 70836 (225) 761‑5200
Group practices
Medicare enrollment lists Brian J. Fish Sr. as a member of this group (CMS data updated 2026-10-02).
- Ochsner Clinic LLC2,864 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Baton Rouge
Clinicians with the same Medicare primary specialty in Baton Rouge, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811187693 |
| 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