{"schema_version":"1","generated_at":"2026-11-05T13:01:33.302Z","data_as_of":null,"url":"https://www.findmykol.com/kol/koichi-izumikawa","json_url":"https://www.findmykol.com/kol/koichi-izumikawa/profile.json","record_kind":"basic","profile_kind":"research","person":{"slug":"koichi-izumikawa","name":"Koichi Izumikawa","specialty":"Medicine","therapeutic_area":"Infectious Disease","therapeutic_areas":["Infectious Disease"],"institution":"Nagasaki University Hospital","institution_url":"https://www.findmykol.com/institution/nagasaki-university-hospital","register":{"country":"JP"}},"identifiers":{"orcid":"0000-0001-9969-824X","openalex":"A5069266409"},"summary":"Koichi Izumikawa is an Infectious Disease researcher affiliated with Nagasaki University Hospital. OpenAlex indexes 481 publications with 8,568 citations (h-index 43).","overview":null,"focus":{"indications":[],"research_topics":["Infectious Disease"]},"scholarship":{"works_count":481,"cited_by_count":8568,"h_index":43,"source":"works"},"payments":{"note":"Not applicable. This profile is anchored outside the United States, where CMS Open Payments and Medicare prescribing do not report."},"similar":[{"name":"Yasushi Miyazaki","slug":"yasushi-miyazaki","institution":"Nagasaki University Hospital","url":"https://www.findmykol.com/kol/yasushi-miyazaki","json_url":"https://www.findmykol.com/kol/yasushi-miyazaki/profile.json"},{"name":"Atsushi Kawakami","slug":"atsushi-kawakami","institution":"Nagasaki University Hospital","url":"https://www.findmykol.com/kol/atsushi-kawakami","json_url":"https://www.findmykol.com/kol/atsushi-kawakami/profile.json"},{"name":"Koji Maemura","slug":"koji-maemura","institution":"Nagasaki University Hospital","url":"https://www.findmykol.com/kol/koji-maemura","json_url":"https://www.findmykol.com/kol/koji-maemura/profile.json"},{"name":"Masahiro Nakashima","slug":"masahiro-nakashima","institution":"Nagasaki University Hospital","url":"https://www.findmykol.com/kol/masahiro-nakashima","json_url":"https://www.findmykol.com/kol/masahiro-nakashima/profile.json"},{"name":"Thomas Walsh","slug":"thomas-walsh","institution":"Cornell University","specialty":"Infectious Disease","url":"https://www.findmykol.com/kol/thomas-walsh","json_url":"https://www.findmykol.com/kol/thomas-walsh/profile.json"},{"name":"Douglas Richman","slug":"douglas-richman","institution":"University of California San Diego","specialty":"Infectious Disease","url":"https://www.findmykol.com/kol/douglas-richman","json_url":"https://www.findmykol.com/kol/douglas-richman/profile.json"},{"name":"Henry Masur","slug":"henry-masur","institution":"National Institutes of Health","specialty":"Infectious Disease","url":"https://www.findmykol.com/kol/henry-masur","json_url":"https://www.findmykol.com/kol/henry-masur/profile.json"},{"name":"Vance Fowler","slug":"vance-fowler","institution":"Duke University","specialty":"Infectious Disease","url":"https://www.findmykol.com/kol/vance-fowler","json_url":"https://www.findmykol.com/kol/vance-fowler/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":{}},"sources":{"orcid":{"name":"ORCID","url":"https://orcid.org","provides":"The verified researcher identity that anchors authorship"},"works":{"name":"OpenAlex","url":"https://openalex.org","provides":"Citations, h-index, research topics, most-cited works and congress abstracts"}},"methodology_url":"https://www.findmykol.com/about#methodology"}