{"schema_version":"1","generated_at":"2026-11-13T08:04:16.433Z","data_as_of":null,"url":"https://www.findmykol.com/kol/billie-jean-martin","json_url":"https://www.findmykol.com/kol/billie-jean-martin/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"billie-jean-martin","name":"Billie-Jean Martin","credential":"MD","specialty":"Thoracic Surgery (Cardiothoracic Vascular Surgery)","specialty_raw":"Thoracic Surgery (Cardiothoracic Vascular Surgery)","therapeutic_area":"Cardiology","therapeutic_areas":["Cardiology"],"institution":"Stanford University","institution_url":"https://www.findmykol.com/institution/stanford-university-school-of-medicine","city":"Palo Alto","state":"CA","region":{"label":"West","url":"https://www.findmykol.com/region/west"}},"identifiers":{"npi":"1609284629","orcid":"0000-0002-5019-8209","openalex":"A5013533770"},"summary":"Billie-Jean Martin is a Cardiology physician affiliated with Stanford University. OpenAlex indexes 116 publications with 3,153 citations (h-index 23).","overview":null,"focus":{"indications":[],"research_topics":["Cardiology"]},"scholarship":{"works_count":116,"cited_by_count":3153,"h_index":23,"source":"works"},"similar":[{"name":"Quynh-Thu Le","slug":"quynh-thu-le","institution":"Stanford University","specialty":"Radiation Oncology","url":"https://www.findmykol.com/kol/quynh-thu-le","json_url":"https://www.findmykol.com/kol/quynh-thu-le/profile.json"},{"name":"Heather Wakelee","slug":"heather-wakelee","institution":"Stanford University","specialty":"Medical Oncology","url":"https://www.findmykol.com/kol/heather-wakelee","json_url":"https://www.findmykol.com/kol/heather-wakelee/profile.json"},{"name":"Robert Negrin","slug":"robert-negrin","institution":"Stanford University","specialty":"Hematology","url":"https://www.findmykol.com/kol/robert-negrin","json_url":"https://www.findmykol.com/kol/robert-negrin/profile.json"},{"name":"Mindie Nguyen","slug":"mindie-nguyen","institution":"Stanford University","specialty":"Transplant Hepatology","url":"https://www.findmykol.com/kol/mindie-nguyen","json_url":"https://www.findmykol.com/kol/mindie-nguyen/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":"Martin Leon","slug":"martin-leon","institution":"Columbia University Irving Medical Center","specialty":"Interventional Cardiology","url":"https://www.findmykol.com/kol/martin-leon","json_url":"https://www.findmykol.com/kol/martin-leon/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"}],"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"},"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"}