{"schema_version":"1","generated_at":"2026-10-31T17:18:01.778Z","data_as_of":null,"url":"https://www.findmykol.com/kol/david-fixler","json_url":"https://www.findmykol.com/kol/david-fixler/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"david-fixler","name":"David Fixler","credential":"MD","specialty":"Pediatric Cardiology","specialty_raw":"Pediatric Cardiology","therapeutic_area":"Cardiology","therapeutic_areas":["Cardiology"],"institution":"The University of Texas Southwestern Medical Center","institution_url":"https://www.findmykol.com/institution/ut-southwestern-medical-center","city":"Dallas","state":"TX","region":{"label":"South Central","url":"https://www.findmykol.com/region/south-central"}},"identifiers":{"npi":"1316916711","openalex":"A5107446389"},"summary":"David Fixler is a Cardiology physician affiliated with The University of Texas Southwestern Medical Center. OpenAlex indexes 142 publications with 7,065 citations (h-index 38). By OpenAlex citation count, this profile ranks in the top 10% of Pediatric Cardiology profiles in the FindMyKOL directory.","overview":null,"focus":{"indications":[],"research_topics":["Cardiology"]},"scholarship":{"works_count":142,"cited_by_count":7065,"h_index":38,"citation_standing":{"top_percent":10,"cohort":"Pediatric Cardiology","method":"https://www.findmykol.com/about#citation-standing"},"source":"works"},"similar":[{"name":"Robert Toto","slug":"robert-toto","institution":"The University of Texas Southwestern Medical Center","specialty":"Nephrology","url":"https://www.findmykol.com/kol/robert-toto","json_url":"https://www.findmykol.com/kol/robert-toto/profile.json"},{"name":"Abhimanyu Garg","slug":"abhimanyu-garg","institution":"The University of Texas Southwestern Medical Center","specialty":"Endocrinology, Diabetes & Metabolism","url":"https://www.findmykol.com/kol/abhimanyu-garg","json_url":"https://www.findmykol.com/kol/abhimanyu-garg/profile.json"},{"name":"Jing Chen","slug":"jing-chen","institution":"The University of Texas Southwestern Medical Center","specialty":"Nephrology","url":"https://www.findmykol.com/kol/jing-chen","json_url":"https://www.findmykol.com/kol/jing-chen/profile.json"},{"name":"Raksha Jain","slug":"raksha-jain","institution":"The University of Texas Southwestern Medical Center","specialty":"Pulmonary Disease","url":"https://www.findmykol.com/kol/raksha-jain","json_url":"https://www.findmykol.com/kol/raksha-jain/profile.json"},{"name":"Deepak Bhatt","slug":"deepak-bhatt","institution":"Icahn School of Medicine at Mount Sinai","specialty":"Interventional Cardiology","url":"https://www.findmykol.com/kol/deepak-bhatt","json_url":"https://www.findmykol.com/kol/deepak-bhatt/profile.json"},{"name":"Harlan Krumholz","slug":"harlan-krumholz","institution":"Yale School of Medicine","specialty":"Cardiovascular Disease","url":"https://www.findmykol.com/kol/harlan-krumholz","json_url":"https://www.findmykol.com/kol/harlan-krumholz/profile.json"},{"name":"Scott Solomon","slug":"scott-solomon","institution":"Brigham and Women's Hospital","specialty":"Cardiovascular Disease","url":"https://www.findmykol.com/kol/scott-solomon","json_url":"https://www.findmykol.com/kol/scott-solomon/profile.json"},{"name":"Eric Topol","slug":"eric-topol","institution":"Scripps Research Institute (Scripps Research)","specialty":"Cardiovascular Disease","url":"https://www.findmykol.com/kol/eric-topol","json_url":"https://www.findmykol.com/kol/eric-topol/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":{"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"}},"methodology_url":"https://www.findmykol.com/about#methodology"}