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

Dr. Mark J Benjamin, MD

Individual provider Ophthalmology Physician · NPI 1366433138

Dr. Mark J Benjamin, MD is an Ophthalmology in LA Grange Highlands, Illinois. Graduated from R Franklin University of Med & SCI/Chicago Medical School in 1993, 33 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
33
Trained at
R Franklin University of Med & SCI/Chicago Medical School
Licensed in
IL
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5201 Willow Springs Rd Ste 450
LA Grange Highlands, IL 60525-6537
Phone: (708) 354-2008
Fax: (708) 354-2092
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 036095352 (IL)

Record details

NPI number1366433138
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 2, 2005
Last updated in NPPESFebruary 25, 2009
Mailing address5201 Willow Springs Rd, Suite 450, La Grange Highlands, IL 60525-6537

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolR FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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