Quick answers
- Which hospitals does James E. Walker Jr. work at?
- Medicare's official clinician data lists James E. Walker Jr. 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 James E. Walker Jr. see patients?
- Medicare's clinician data lists 4 practice locations, including Gonzales, LA and Baton Rouge, LA. Call before your visit to confirm the address.
- What is James E. Walker Jr.'s specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
- Does James E. Walker Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says James E. Walker Jr. 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 James E. Walker Jr.?
- (225) 647-8511, as listed in official Medicare / NPI Registry data.
- What is James E. Walker Jr.'s NPI number?
- 1578581617. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James E. Walker Jr. works
Medicare's Facility Affiliation Data lists James E. Walker Jr. 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 James E. Walker Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 2647 S Saint Elizabeth Blvd, Suite 215Gonzales, LA 70737 (225) 647‑8511
- 5000 Hennessy BlvdBaton Rouge, LA 70808 (225) 765‑6565
- 7777 Hennessy Blvd, Suite 409Baton Rouge, LA 70808 (225) 765‑5864
- 8585 Picardy Ave, Suite 313Baton Rouge, LA 70809 (225) 381‑2755
Group practices
Medicare enrollment lists James E. Walker Jr. as a member of these groups (CMS data updated 2026-10-02).
- Our Lady of the Lake Physician Group LLC644 clinicians in the group
- Lsuhn Billing LLC206 clinicians in the group
Specialties
Other pulmonologists in Gonzales
Clinicians with the same Medicare primary specialty in Gonzales, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Mississippi School Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578581617 |
| 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