Quick answers
- Which hospitals does Blake Matherne work at?
- Medicare's official clinician data lists Blake Matherne at 1 hospital: Our Lady of the Lake Surgical Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Blake Matherne see patients?
- Medicare's clinician data lists 3 practice locations, including Mandeville, LA, Ocean Springs, MS and Metairie, LA. Call before your visit to confirm the address.
- What is Blake Matherne's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Blake Matherne accept Medicare assignment?
- Yes. Medicare's clinician data says Blake Matherne 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 Blake Matherne?
- (504) 218-4936, as listed in official Medicare / NPI Registry data.
- What is Blake Matherne's NPI number?
- 1265933626. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Blake Matherne works
Medicare's Facility Affiliation Data lists Blake Matherne at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Our Lady of the Lake Surgical HospitalSlidell, LA · Acute Care Hospital · CCN 190270
Practice locations
Addresses where Blake Matherne is enrolled with Medicare (CMS data updated 2026-10-02).
- 1580 W Causeway Approach, Suite 3Mandeville, LA 70471 (504) 218‑4936
- 3420 Bienville BlvdOcean Springs, MS 39564 (228) 875‑3937
- 3636 S I 10 Service Rd W, Suite 204Metairie, LA 70001 (504) 218‑4936
Group practices
Medicare enrollment lists Blake Matherne as a member of these groups (CMS data updated 2026-10-02).
- Benjamin Guidry MD, LLC6 clinicians in the group
- Center for Eye Care Ltd3 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists 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 | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265933626 |
| 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