{"schema_version":"1","generated_at":"2026-11-07T15:36:20.157Z","data_as_of":null,"url":"https://www.findmykol.com/kol/david-chacko","json_url":"https://www.findmykol.com/kol/david-chacko/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"david-chacko","name":"David Chacko","credential":"MD, PhD","specialty":"Retina Specialist","specialty_raw":"Retina Specialist","therapeutic_area":"Ophthalmology","therapeutic_areas":["Ophthalmology"],"institution":"University of Kansas","institution_url":"https://www.findmykol.com/institution/university-of-kansas","city":"Wichita","state":"KS","region":{"label":"Midwest","url":"https://www.findmykol.com/region/midwest"}},"identifiers":{"npi":"1922167303","openalex":"A5111488633"},"summary":"David Chacko is an Ophthalmology physician affiliated with University of Kansas. OpenAlex indexes 20 publications with 489 citations (h-index 11).","overview":null,"focus":{"indications":[],"research_topics":["Ophthalmology"]},"scholarship":{"works_count":20,"cited_by_count":489,"h_index":11,"latest_activity_year":2025,"source":"works"},"payments":{"company_count":11,"program_years":{"first":2021,"last":null},"rows_total":20,"shown":3,"withheld":17,"rows":[{"payer":"Genentech USA, Inc.","program_year":2025,"amount_usd":6660.3,"payment_count":8,"source_url":"https://openpaymentsdata.cms.gov/search?query=1922167303"},{"payer":"ANI Pharmaceuticals, Inc.","program_year":2025,"amount_usd":444.18,"payment_count":18,"source_url":"https://openpaymentsdata.cms.gov/search?query=1922167303"},{"payer":"Mallinckrodt Hospital Products Inc.","program_year":2025,"amount_usd":37.39,"payment_count":1,"source_url":"https://openpaymentsdata.cms.gov/search?query=1922167303"}],"record_url":"https://openpaymentsdata.cms.gov/search?query=1922167303","source":"payments"},"similar":[{"name":"Gary Gronseth","slug":"gary-gronseth","institution":"University of Kansas","specialty":"Neurology","url":"https://www.findmykol.com/kol/gary-gronseth","json_url":"https://www.findmykol.com/kol/gary-gronseth/profile.json"},{"name":"Douglas Burton","slug":"douglas-burton","institution":"University of Kansas","specialty":"Orthopaedic Surgery of the Spine","url":"https://www.findmykol.com/kol/douglas-burton","json_url":"https://www.findmykol.com/kol/douglas-burton/profile.json"},{"name":"Fen Wang","slug":"fen-wang","institution":"University of Kansas","specialty":"Radiation Oncology","url":"https://www.findmykol.com/kol/fen-wang","json_url":"https://www.findmykol.com/kol/fen-wang/profile.json"},{"name":"Martin Paul Than","slug":"martin-than","institution":"University of Kansas","url":"https://www.findmykol.com/kol/martin-than","json_url":"https://www.findmykol.com/kol/martin-than/profile.json"},{"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":17}},"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"}