Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Marilu O'Byrne, MD

Individual provider Ophthalmology Physician · NPI 1083772453

Dr. Marilu O'Byrne, MD is an Ophthalmology in Mandeville, Louisiana. Graduated from Louisiana State University School of Medicine in New Orleans in 1981, 45 years ago. Practices with Eye Associates LLC, a 6-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
45
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
LA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1580 W Causeway Approach Ste 3
Mandeville, LA 70471-3033
Phone: (985) 624-5573
Fax: (985) 624-9106
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 016256 (LA)

Record details

NPI number1083772453
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 5, 2006
Last updated in NPPESMay 29, 2008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 1981 (45 years in practice)
Group practice Eye Associates Llc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Mandeville