{"schema_version":"1","generated_at":"2026-11-11T06:20:53.805Z","data_as_of":null,"url":"https://www.findmykol.com/kol/jeffrey-halperin","json_url":"https://www.findmykol.com/kol/jeffrey-halperin/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"jeffrey-halperin","name":"Jeffrey Halperin","specialty":"Hospitalist","specialty_raw":"Hospitalist","therapeutic_area":"Primary Care","therapeutic_areas":["Primary Care"],"institution":"Queens College","institution_url":"https://www.findmykol.com/institution/queens-college","city":"Panorama City","state":"CA","region":{"label":"West","url":"https://www.findmykol.com/region/west"}},"identifiers":{"npi":"1841752649","orcid":"0000-0003-3062-5514","openalex":"A5106730571"},"summary":"Jeffrey Halperin is a Primary Care physician affiliated with Queens College. OpenAlex indexes 229 publications with 11,836 citations (h-index 63); ClinicalTrials.gov lists 2 registered studies matched to this name. By OpenAlex citation count, this profile ranks in the top 5% of Hospitalist profiles in the FindMyKOL directory.","overview":null,"focus":{"indications":[],"research_topics":["Primary Care"]},"scholarship":{"works_count":229,"cited_by_count":11836,"h_index":63,"citation_standing":{"top_percent":5,"cohort":"Hospitalist","method":"https://www.findmykol.com/about#citation-standing"},"source":"works"},"trials":{"count":2,"shown":2,"withheld":0,"matched_by":"investigator name, confirmed against institution and geography","rows":[{"nct":"NCT01462032","title":"Non-pharmacological Interventions for Preschoolers With Attention Deficit Hyperactivity Disorder (ADHD)","phase":"PHASE2","status":"COMPLETED","role":"Overall official","sponsor":"Queens College, The City University of New York","source_url":"https://clinicaltrials.gov/study/NCT01462032","trial_url":"https://www.findmykol.com/trial/NCT01462032"},{"nct":"NCT01073176","title":"Training Executive, Attention and Motor Skills (TEAMS): Preliminary Studies","phase":"PHASE1","status":"COMPLETED","role":"Overall official","sponsor":"Queens College, The City University of New York","source_url":"https://clinicaltrials.gov/study/NCT01073176","trial_url":"https://www.findmykol.com/trial/NCT01073176"}],"source":"trials"},"similar":[{"name":"Lewis Pepper","slug":"lewis-pepper","institution":"Queens College","specialty":"Occupational Medicine","url":"https://www.findmykol.com/kol/lewis-pepper","json_url":"https://www.findmykol.com/kol/lewis-pepper/profile.json"},{"name":"Carlos Penaloza Aranibar","slug":"carlos-penaloza-aranibar","institution":"Queens College","specialty":"Surgery","url":"https://www.findmykol.com/kol/carlos-penaloza-aranibar","json_url":"https://www.findmykol.com/kol/carlos-penaloza-aranibar/profile.json"},{"name":"Fei Wang","slug":"fei-wang","institution":"Cornell University","specialty":"Family Medicine","url":"https://www.findmykol.com/kol/fei-wang","json_url":"https://www.findmykol.com/kol/fei-wang/profile.json"},{"name":"Michael Hassman","slug":"michael-hassman","specialty":"Adult Medicine","url":"https://www.findmykol.com/kol/michael-hassman","json_url":"https://www.findmykol.com/kol/michael-hassman/profile.json"},{"name":"Barbara Rizzardi","slug":"barbara-rizzardi","specialty":"Internal Medicine","url":"https://www.findmykol.com/kol/barbara-rizzardi","json_url":"https://www.findmykol.com/kol/barbara-rizzardi/profile.json"},{"name":"Kimball Johnson","slug":"kimball-johnson","specialty":"Internal Medicine","url":"https://www.findmykol.com/kol/kimball-johnson","json_url":"https://www.findmykol.com/kol/kimball-johnson/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"},"trials":{"name":"ClinicalTrials.gov","url":"https://clinicaltrials.gov","provides":"Investigator roles on registered clinical studies"}},"methodology_url":"https://www.findmykol.com/about#methodology"}