{"schema_version":"1","generated_at":"2026-11-08T16:21:46.940Z","data_as_of":null,"url":"https://www.findmykol.com/kol/mark-fleckner","json_url":"https://www.findmykol.com/kol/mark-fleckner/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"mark-fleckner","name":"Mark Fleckner","credential":"MD, PC","specialty":"Retina Specialist","specialty_raw":"Retina Specialist","therapeutic_area":"Ophthalmology","therapeutic_areas":["Ophthalmology"],"city":"Garden City","state":"NY","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1225063274","openalex":"A5079333530"},"summary":"Mark Fleckner is an Ophthalmology physician. OpenAlex indexes 5 publications with 216 citations (h-index 2).","overview":null,"focus":{"indications":[],"research_topics":["Ophthalmology"]},"scholarship":{"works_count":5,"cited_by_count":216,"h_index":2,"latest_activity_year":2025,"source":"works"},"payments":{"company_count":13,"program_years":{"first":2021,"last":null},"rows_total":23,"shown":3,"withheld":20,"rows":[{"payer":"ABBVIE INC.","program_year":2025,"amount_usd":77.62,"payment_count":3,"source_url":"https://openpaymentsdata.cms.gov/search?query=1225063274"},{"payer":"Alcon Vision LLC","program_year":2025,"amount_usd":71.35,"payment_count":3,"source_url":"https://openpaymentsdata.cms.gov/search?query=1225063274"},{"payer":"Genentech USA, Inc.","program_year":2025,"amount_usd":67.4,"payment_count":3,"source_url":"https://openpaymentsdata.cms.gov/search?query=1225063274"}],"record_url":"https://openpaymentsdata.cms.gov/search?query=1225063274","source":"payments"},"publications":{"total":5,"shown":5,"withheld":0,"matched_by":"OpenAlex author record","recent":[{"title":"Autofluorescence distribution associated with drusen in age-related macular degeneration.","year":2000,"journal":"PubMed","status":"verified"},{"title":"Complications of Surgery for Subfoveal Choroidal Neovascularization","year":2000,"journal":"International Ophthalmology Clinics","source_url":"https://doi.org/10.1097/00004397-200001000-00019","status":"verified"},{"title":"Complications of Surgery for Subfoveal Choroidal Neovascularization","year":2000,"journal":"International Ophthalmology Clinics","source_url":"https://doi.org/10.1097/00004397-200040010-00019","status":"verified"},{"title":"Surgical Management of Choroidal Neovascular Membranes","year":1999,"journal":"International Ophthalmology Clinics","source_url":"https://doi.org/10.1097/00004397-199903910-00026","status":"verified"},{"title":"Surgical Management of Subretinal Hemorrhage","year":1999,"journal":"International Ophthalmology Clinics","source_url":"https://doi.org/10.1097/00004397-199903910-00025","status":"verified"}],"source":"works"},"similar":[{"name":"Robert Weinreb","slug":"robert-weinreb","institution":"University of California San Diego","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/robert-weinreb","json_url":"https://www.findmykol.com/kol/robert-weinreb/profile.json"},{"name":"Emily Chew","slug":"emily-chew","institution":"National Eye Institute","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/emily-chew","json_url":"https://www.findmykol.com/kol/emily-chew/profile.json"},{"name":"Harry Quigley","slug":"harry-quigley","institution":"Johns Hopkins University School of Medicine","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/harry-quigley","json_url":"https://www.findmykol.com/kol/harry-quigley/profile.json"},{"name":"Joel Schuman","slug":"joel-schuman","institution":"Wills Eye Hospital","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/joel-schuman","json_url":"https://www.findmykol.com/kol/joel-schuman/profile.json"}],"coverage":{"note":"A basic directory record. Sections absent here were not yet checked for this person, so absence means not yet looked, never none found.","not_yet_checked":["funding","congress","network","presence","recognition"]},"not_included":{"note":"This document is the public layer: neutral facts cited to their source. Judgments (influence tier, archetype, trajectory commentary) and the itemized rows past each section's public teaser are account features and are not served here or to crawlers.","withheld_rows":{"payments":20}},"sources":{"identity":{"name":"NPPES (CMS)","url":"https://npiregistry.cms.hhs.gov","provides":"Identity, specialty and practice location for every U.S. clinician"},"works":{"name":"OpenAlex","url":"https://openalex.org","provides":"Citations, h-index, research topics, most-cited works and congress abstracts"},"payments":{"name":"CMS Open Payments","url":"https://openpaymentsdata.cms.gov","provides":"Industry payments reported to CMS, by company and program year","disclaimer":"Payments are publicly reported to CMS. Their existence does not imply wrongdoing; CMS does not interpret these data.","coverage":"Program years 2021 onward"}},"methodology_url":"https://www.findmykol.com/about#methodology"}