Quick answers
- Where does Robert J. Irwin see patients?
- Medicare's clinician data lists 7 practice locations, including Zachary, LA, Baton Rouge, LA and Plaquemine, LA. Call before your visit to confirm the address.
- What is Robert J. Irwin's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Robert J. Irwin accept Medicare assignment?
- Medicare's clinician data says Robert J. Irwin may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Robert J. Irwin?
- (225) 654-1124, as listed in official Medicare / NPI Registry data.
- What is Robert J. Irwin's NPI number?
- 1801414495. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Robert J. Irwin is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 20474 Old Scenic HwyZachary, LA 70791 (225) 654‑1124
- 3140 Florida BlvdBaton Rouge, LA 70806
- 3140 Florida StBaton Rouge, LA 70806 (225) 650‑2000
- 4852 Zachary Slaughter HwyZachary, LA 70791 (225) 654‑7000
- 59340 River W Dr, AbPlaquemine, LA 70764 (225) 385‑4742
Group practices
Medicare enrollment lists Robert J. Irwin as a member of these groups (CMS data updated 2026-10-02).
- Capitol City Family Health Center Incorporated41 clinicians in the group
- Laurie H. Harrington, M.D,, LLC6 clinicians in the group
- Baton Rouge Primary Care Collaborative Inc4 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Zachary
Clinicians with the same Medicare primary specialty in Zachary, LA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1801414495 |
| 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
- 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