Mark IhnenM.D.
Mark Ihnen, M.D. is an Ophthalmology provider in Louisville, KY affiliated with 3 ambulatory surgery centers in KY, as of July 2026.
- NPI1770809212
- Registered2010
- Centers3
- StateKY
- Class of2010
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.
- Dupont Surgery CenterLouisville, KY · Ophthalmology · 30 on panelView center →
- Premier Surgery Center Of Louisville Lp Dba Premier Surgery Center Of LouisvilleLouisville, KY · Gastroenterology, Ophthalmology · 24 on panelView center →
- Bluegrass Surgery And Laser CenterLouisville, KY · Ophthalmology · 30 on panelView center →
Education
Education on record as of August 2026.
Mark Ihnen at a glance
- Provider
- Mark Ihnen
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Louisville, KY
- Medical school
- University of Louisville School of Medicine
- Graduated
- 2010
- NPI registered
- 2010
- NPI
- 1770809212
- 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 Ihnen practice?
Mark Ihnen, M.D. is based in Louisville, KY and is affiliated with 3 ambulatory surgery centers: Dupont Surgery Center in Louisville, KY, Premier Surgery Center Of Louisville Lp Dba Premier Surgery Center Of Louisville in Louisville, KY, and Bluegrass Surgery And Laser Center in Louisville, KY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Ihnen's NPI number?
Mark Ihnen's National Provider Identifier (NPI) is 1770809212, registered in 2010. Specialty on record: Ophthalmology; credential M.D.
Where did Mark Ihnen go to medical school?
Mark Ihnen, M.D. attended University of Louisville School of Medicine, graduating in 2010.
How many Ophthalmology providers in Kentucky work at ambulatory surgery centers?
33 Ophthalmology surgeons and proceduralists in Kentucky are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mark Ihnen among them. The Kentucky Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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