Quick answers
- Which hospitals does David A. Sisam work at?
- Medicare's official clinician data lists David A. Sisam at 5 hospitals: Lady of the Sea General Hospital, Ochsner St Anne General Hospital, Ochsner St Mary, Terrebonne General Medical Center - Parish and Thibodaux Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David A. Sisam see patients?
- Medicare's clinician data lists 1 practice location in Houma, LA. Call before your visit to confirm the address.
- What is David A. Sisam's specialty?
- Medicare lists Endocrinology as the primary specialty.
- Does David A. Sisam accept Medicare assignment?
- Yes. Medicare's clinician data says David A. Sisam 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 David A. Sisam?
- (985) 873-5451, as listed in official Medicare / NPI Registry data.
- What is David A. Sisam's NPI number?
- 1124194840. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David A. Sisam works
Medicare's Facility Affiliation Data lists David A. Sisam at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lady of the Sea General HospitalCut Off, LA · Critical Access Hospital · CCN 191325
- Ochsner St Anne General HospitalRaceland, LA · Critical Access Hospital · CCN 191324
- Ochsner St MaryMorgan City, LA · Acute Care Hospital · CCN 190014
- Terrebonne General Medical Center - ParishHouma, LA · Acute Care Hospital · CCN 190008
- Thibodaux Regional Medical CenterThibodaux, LA · Acute Care Hospital · CCN 190004
Practice locations
Addresses where David A. Sisam is enrolled with Medicare (CMS data updated 2026-10-02).
- 855 Belanger StHouma, LA 70360 (985) 873‑5451
Specialties
- Endocrinologyprimary
Other endocrinologists in Houma
Clinicians with the same Medicare primary specialty in Houma, LA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | College Of Osteopathic Physicians And Surgeons Of Los Angeles |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124194840 |
| 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