{"schema_version":"1","generated_at":"2026-10-29T05:52:22.682Z","data_as_of":null,"url":"https://www.findmykol.com/kol/margarite-matossian","json_url":"https://www.findmykol.com/kol/margarite-matossian/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"margarite-matossian","name":"Margarite Matossian","specialty":"Internal Medicine","specialty_raw":"Internal Medicine","therapeutic_areas":[],"institution":"University of Chicago","institution_url":"https://www.findmykol.com/institution/university-of-chicago","city":"Chicago","state":"IL","region":{"label":"Midwest","url":"https://www.findmykol.com/region/midwest"}},"identifiers":{"npi":"1306427646","orcid":"0000-0002-9527-1043","openalex":"A5041222618"},"summary":"Margarite Matossian is an Internal Medicine physician affiliated with University of Chicago. OpenAlex indexes 130 publications with 942 citations (h-index 18).","overview":null,"focus":{"indications":[],"research_topics":[]},"scholarship":{"works_count":130,"cited_by_count":942,"h_index":18,"source":"works"},"payments":{"company_count":1,"program_years":{"first":2021,"last":null},"rows_total":0,"shown":0,"withheld":0,"rows":[],"record_url":"https://openpaymentsdata.cms.gov/search?query=1306427646","source":"payments"},"similar":[{"name":"Everett Vokes","slug":"everett-vokes","institution":"University of Chicago","specialty":"Medical Oncology","url":"https://www.findmykol.com/kol/everett-vokes","json_url":"https://www.findmykol.com/kol/everett-vokes/profile.json"},{"name":"Ralph Weichselbaum","slug":"ralph-weichselbaum","institution":"University of Chicago","specialty":"Radiation Oncology","url":"https://www.findmykol.com/kol/ralph-weichselbaum","json_url":"https://www.findmykol.com/kol/ralph-weichselbaum/profile.json"},{"name":"Mary Rinella","slug":"mary-rinella","institution":"University of Chicago","specialty":"Gastroenterology","url":"https://www.findmykol.com/kol/mary-rinella","json_url":"https://www.findmykol.com/kol/mary-rinella/profile.json"},{"name":"Hedy Kindler","slug":"hedy-kindler","institution":"University of Chicago","specialty":"Hematology / Oncology","url":"https://www.findmykol.com/kol/hedy-kindler","json_url":"https://www.findmykol.com/kol/hedy-kindler/profile.json"}],"coverage":{"note":"A basic record from the physician directory. 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"},"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"}