Quick answers
- Which hospitals does Mark M. Wilson work at?
- Medicare's official clinician data lists Mark M. Wilson at 5 hospitals: Avoyelles Hospital, Byrd Regional Hospital, CHRISTUS St Frances Cabrini Hospital, Hardtner Medical Center and Rapides Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark M. Wilson see patients?
- Medicare's clinician data lists 1 practice location in Alexandria, LA. Call before your visit to confirm the address.
- What is Mark M. Wilson's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Mark M. Wilson accept Medicare assignment?
- Yes. Medicare's clinician data says Mark M. Wilson 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 Mark M. Wilson's NPI number?
- 1295728087. 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 M. Wilson works
Medicare's Facility Affiliation Data lists Mark M. Wilson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avoyelles HospitalMarksville, LA · Acute Care Hospital · CCN 190099
- Byrd Regional HospitalLeesville, LA · Acute Care Hospital · CCN 190164
- CHRISTUS St Frances Cabrini HospitalAlexandria, LA · Acute Care Hospital · CCN 190019
- Hardtner Medical CenterOlla, LA · Critical Access Hospital · CCN 191315
- Rapides Regional Medical CenterAlexandria, LA · Acute Care Hospital · CCN 190026
Practice locations
Addresses where Mark M. Wilson is enrolled with Medicare (CMS data updated 2026-10-02).
- 2220 Worley DrAlexandria, LA 71301
Group practices
Medicare enrollment lists Mark M. Wilson as a member of this group (CMS data updated 2026-10-02).
- Cenla Kidney Specialists LLC7 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Louisiana
Clinicians with the same Medicare primary specialty in Louisiana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295728087 |
| 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