Mark KeislerM.D.
Mark Keisler, M.D. is an Ophthalmology provider in Lexington, SC affiliated with 1 ambulatory surgery center in SC, as of July 2026.
- NPI1023159431
- Registered2007
- Centers1
- StateSC
- Class of1979
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.
Education
Education on record as of August 2026.
Mark Keisler at a glance
- Provider
- Mark Keisler
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Lexington, SC
- Medical school
- Medical University of South Carolina College of Medicine
- Graduated
- 1979
- NPI registered
- 2007
- NPI
- 1023159431
- 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 Keisler practice?
Mark Keisler, M.D. is based in Lexington, SC and is affiliated with 1 ambulatory surgery center: Lexington Health INC Dba Lmc Lexington ASC in Lexington, SC. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Keisler's NPI number?
Mark Keisler's National Provider Identifier (NPI) is 1023159431, registered in 2007. Specialty on record: Ophthalmology; credential M.D.
Where did Mark Keisler go to medical school?
Mark Keisler, M.D. attended Medical University of South Carolina College of Medicine, graduating in 1979.
How many Ophthalmology providers in South Carolina work at ambulatory surgery centers?
38 Ophthalmology surgeons and proceduralists in South Carolina are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mark Keisler among them. The South Carolina Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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