Quick answers
- Where does Thomas M. Irwin Jr. see patients?
- Medicare's clinician data lists 2 practice locations, including Marrero, LA and Metairie, LA. Call before your visit to confirm the address.
- What is Thomas M. Irwin Jr.'s specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Thomas M. Irwin Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas M. Irwin 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 Thomas M. Irwin Jr.?
- (504) 934-8461, as listed in official Medicare / NPI Registry data.
- What is Thomas M. Irwin Jr.'s NPI number?
- 1629172358. 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 Thomas M. Irwin Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 1151 Barataria Blvd, Suite 3100Marrero, LA 70072 (504) 934‑8461
- 3225 Danny Park, Suite 100Metairie, LA 70002 (504) 889‑0550
Group practices
Medicare enrollment lists Thomas M. Irwin Jr. as a member of this group (CMS data updated 2026-10-02).
- David L. Schneider, MD Apmc9 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Marrero
Clinicians with the same Medicare primary specialty in Marrero, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 1965 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629172358 |
| 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