{"schema_version":"1","generated_at":"2026-10-31T11:19:56.356Z","data_as_of":null,"url":"https://www.findmykol.com/kol/irwin-feintzeig","json_url":"https://www.findmykol.com/kol/irwin-feintzeig/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"irwin-feintzeig","name":"Irwin Feintzeig","credential":"MD","specialty":"Nephrology","specialty_raw":"Nephrology","therapeutic_area":"Nephrology","therapeutic_areas":["Nephrology"],"institution":"Bridgeport Hospital","institution_url":"https://www.findmykol.com/institution/bridgeport-hospital","city":"Trumbull","state":"CT","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1902805773","openalex":"A5076262137"},"summary":"Irwin Feintzeig is a Nephrology physician affiliated with Bridgeport Hospital. OpenAlex indexes 5 publications with 246 citations (h-index 4).","overview":null,"focus":{"indications":[],"research_topics":["Nephrology"]},"scholarship":{"works_count":5,"cited_by_count":246,"h_index":4,"source":"works"},"similar":[{"name":"Craig McPherson","slug":"craig-mcpherson","institution":"Bridgeport Hospital","specialty":"Clinical Cardiac Electrophysiology","url":"https://www.findmykol.com/kol/craig-mcpherson","json_url":"https://www.findmykol.com/kol/craig-mcpherson/profile.json"},{"name":"David Narotsky","slug":"david-narotsky","institution":"Bridgeport Hospital","specialty":"Cardiovascular Disease","url":"https://www.findmykol.com/kol/david-narotsky","json_url":"https://www.findmykol.com/kol/david-narotsky/profile.json"},{"name":"Adam Schussheim","slug":"adam-schussheim","institution":"Bridgeport Hospital","specialty":"Nuclear Cardiology","url":"https://www.findmykol.com/kol/adam-schussheim","json_url":"https://www.findmykol.com/kol/adam-schussheim/profile.json"},{"name":"Saber Ghiassi","slug":"saber-ghiassi","institution":"Bridgeport Hospital","specialty":"Surgery","url":"https://www.findmykol.com/kol/saber-ghiassi","json_url":"https://www.findmykol.com/kol/saber-ghiassi/profile.json"},{"name":"Andrew Levey","slug":"andrew-levey","institution":"Tufts Medical Center","specialty":"Nephrology","url":"https://www.findmykol.com/kol/andrew-levey","json_url":"https://www.findmykol.com/kol/andrew-levey/profile.json"},{"name":"Bertram Kasiske","slug":"bertram-kasiske","institution":"Hennepin Healthcare","specialty":"Nephrology","url":"https://www.findmykol.com/kol/bertram-kasiske","json_url":"https://www.findmykol.com/kol/bertram-kasiske/profile.json"},{"name":"Garabed Eknoyan","slug":"garabed-eknoyan","institution":"Baylor College of Medicine","specialty":"Nephrology","url":"https://www.findmykol.com/kol/garabed-eknoyan","json_url":"https://www.findmykol.com/kol/garabed-eknoyan/profile.json"},{"name":"Lawrence Hunsicker","slug":"lawrence-hunsicker","institution":"University of Iowa","specialty":"Nephrology","url":"https://www.findmykol.com/kol/lawrence-hunsicker","json_url":"https://www.findmykol.com/kol/lawrence-hunsicker/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"}