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Cornea and External Diseases Specialist in Columbus, Ohio

Data updated monthly · Last refresh September 2026

4 Cornea and External Diseases Specialist providers practice in Columbus. Listings are drawn from federal public records and are not endorsements.

Cornea and External Diseases Specialist providers in Columbus

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Andrew Hendershot, MD
Columbus, OH · $1,375 in drug and device payments (2025) · (614) 293-8116
Dr. Christine Martinez, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 293-8116
Dr. Richard Lembach, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 293-8116
Dr. Tyler Oostra, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 293-8116

Common questions

How many Cornea and External Diseases Specialist providers are in Columbus, Ohio?

There are 4 Cornea and External Diseases Specialist providers with active NPI records practicing in Columbus, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Columbus Cornea and External Diseases Specialist across Ohio

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.