Quick answers
- Which hospitals does Joseph Gallien work at?
- Medicare's official clinician data lists Joseph Gallien at 5 hospitals: HCA Houston Healthcare Pearland, Lake Charles Memorial Hospital, Opelousas General Health System, UT Health East Texas Henderson Hospital and West Calcasieu Cameron Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph Gallien see patients?
- Medicare's clinician data lists 2 practice locations, including Athens, TX and Sulphur, LA. Call before your visit to confirm the address.
- What is Joseph Gallien's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Joseph Gallien accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph Gallien 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 Joseph Gallien?
- (903) 676-1000, as listed in official Medicare / NPI Registry data.
- What is Joseph Gallien's NPI number?
- 1831544535. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph Gallien works
Medicare's Facility Affiliation Data lists Joseph Gallien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HCA Houston Healthcare PearlandPearland, TX · Acute Care Hospital · CCN 670106
- Lake Charles Memorial HospitalLake Charles, LA · Acute Care Hospital · CCN 190060
- Opelousas General Health SystemOpelousas, LA · Acute Care Hospital · CCN 190017
- UT Health East Texas Henderson HospitalHenderson, TX · Acute Care Hospital · CCN 450475
- West Calcasieu Cameron HospitalSulphur, LA · Acute Care Hospital · CCN 190013
Practice locations
Addresses where Joseph Gallien is enrolled with Medicare (CMS data updated 2026-10-02).
- 2000 S Palestine StAthens, TX 75751 (903) 676‑1000
- 701 E Cypress St Emergency DeptSulphur, LA 70663 (337) 527‑7034
Group practices
Medicare enrollment lists Joseph Gallien as a member of these groups (CMS data updated 2026-10-02).
- Acs Primary Care Physicians Southwest PA184 clinicians in the group
- Calcasieu Cameron Emergency Physician Group LLC8 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Athens
Clinicians with the same Medicare primary specialty in Athens, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831544535 |
| 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