Quick answers
- Which hospitals does Mark J. Wegmann work at?
- Medicare's official clinician data lists Mark J. Wegmann at 3 hospitals: East Jefferson General Hospital, Leonard J Chabert Medical Center and West Jefferson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark J. Wegmann see patients?
- Medicare's clinician data lists 2 practice locations, including Houma, LA and Metairie, LA. Call before your visit to confirm the address.
- What is Mark J. Wegmann's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Mark J. Wegmann accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Wegmann 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.
- Does Mark J. Wegmann offer telehealth?
- Medicare's clinician data says Mark J. Wegmann offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark J. Wegmann?
- (985) 868-9300, as listed in official Medicare / NPI Registry data.
- What is Mark J. Wegmann's NPI number?
- 1114095965. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark J. Wegmann works
Medicare's Facility Affiliation Data lists Mark J. Wegmann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- East Jefferson General HospitalMetairie, LA · Acute Care Hospital · CCN 190176
- Leonard J Chabert Medical CenterHouma, LA · Acute Care Hospital · CCN 190183
- West Jefferson Medical CenterMarrero, LA · Acute Care Hospital · CCN 190039
Practice locations
Addresses where Mark J. Wegmann is enrolled with Medicare (CMS data updated 2026-10-02).
- 1990 Industrial BlvdHouma, LA 70363 (985) 868‑9300
- 4224 Houma Blvd, Suite 400Metairie, LA 70006 (504) 456‑8020
Group practices
Medicare enrollment lists Mark J. Wegmann as a member of these groups (CMS data updated 2026-10-02).
- Texas Digestive Disease Consultants, PLLC608 clinicians in the group
- South Louisiana Medical Associates113 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Houma
Clinicians with the same Medicare primary specialty in Houma, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1114095965 |
| 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