Mark BenjaminMD
Ophthalmology·La Grange Highlands, IL
Mark Benjamin, MD is an Ophthalmology provider in La Grange Highlands, IL affiliated with 3 ambulatory surgery centers in IL, as of July 2026.
- NPI1366433138
- Registered2005
- Centers3
- StateIL
- Class of1993
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
- Southwestern Medical Center LLCBedford Park, IL · Ophthalmology, Pain management · 1 on panelView center →
- Oak Brook Surgical Centre INCOak Brook, IL · Ophthalmology, Pain management, Podiatry · 5 on panelView center →
- Hinsdale Surgical CenterHinsdale, IL · Gastroenterology, Ophthalmology, Pain management · 7 on panelView center →
Education
Education on record as of August 2026.
Mark Benjamin at a glance
- Provider
- Mark Benjamin
- Credential
- MD
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- La Grange Highlands, IL
- Medical school
- R Franklin University of Med & Sci/chicago Medical School
- Graduated
- 1993
- NPI registered
- 2005
- NPI
- 1366433138
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Mark Benjamin practice?
Mark Benjamin, MD is based in La Grange Highlands, IL and is affiliated with 3 ambulatory surgery centers: Southwestern Medical Center LLC in Bedford Park, IL, Oak Brook Surgical Centre INC in Oak Brook, IL, and Hinsdale Surgical Center in Hinsdale, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Benjamin's NPI number?
Mark Benjamin's National Provider Identifier (NPI) is 1366433138, registered in 2005. Specialty on record: Ophthalmology; credential MD.
Where did Mark Benjamin go to medical school?
Mark Benjamin, MD attended R Franklin University of Med & Sci/chicago Medical School, graduating in 1993.
How many Ophthalmology providers in Illinois work at ambulatory surgery centers?
186 Ophthalmology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mark Benjamin among them. The Illinois Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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