{"schema_version":"1","generated_at":"2026-11-14T00:46:18.686Z","data_as_of":null,"url":"https://www.findmykol.com/kol/guy-rozen","json_url":"https://www.findmykol.com/kol/guy-rozen/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"guy-rozen","name":"Guy Rozen","credential":"MD","specialty":"Clinical Cardiac Electrophysiology","specialty_raw":"Clinical Cardiac Electrophysiology","therapeutic_area":"Cardiology","therapeutic_areas":["Cardiology"],"institution":"Tufts University","institution_url":"https://www.findmykol.com/institution/tufts-university","city":"Boston","state":"MA","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1871903377","orcid":"0000-0002-0335-9225","openalex":"A5069573136"},"summary":"Guy Rozen is a Cardiology physician affiliated with Tufts University. OpenAlex indexes 92 publications with 1,072 citations (h-index 18).","overview":null,"focus":{"indications":[],"research_topics":["Cardiology"]},"scholarship":{"works_count":92,"cited_by_count":1072,"h_index":18,"latest_activity_year":2025,"source":"works"},"payments":{"company_count":10,"program_years":{"first":2021,"last":null},"rows_total":26,"shown":3,"withheld":23,"rows":[{"payer":"Biosense Webster, Inc.","program_year":2025,"amount_usd":8702.03,"payment_count":33,"source_url":"https://openpaymentsdata.cms.gov/search?query=1871903377"},{"payer":"Abbott Laboratories","program_year":2025,"amount_usd":3335.78,"payment_count":39,"source_url":"https://openpaymentsdata.cms.gov/search?query=1871903377"},{"payer":"Medtronic, Inc.","program_year":2025,"amount_usd":2518.44,"payment_count":31,"source_url":"https://openpaymentsdata.cms.gov/search?query=1871903377"}],"record_url":"https://openpaymentsdata.cms.gov/search?query=1871903377","source":"payments"},"prescribing":{"data_year":2024,"areas_total":2,"areas_shown":2,"areas":[{"area":"Cardiovascular","share_pct":72.1,"classes_total":2,"classes":[{"class":"Antiarrhythmic","setting":"prescribed","share_pct":55.9,"drugs":[{"name":"Amiodarone Hcl","share_pct":76},{"name":"Flecainide Acetate","share_pct":24}],"max_beneficiaries":37},{"class":"Beta blocker","setting":"prescribed","share_pct":16.2,"drugs":[{"name":"Metoprolol Succinate","share_pct":100}],"max_beneficiaries":18}]},{"area":"Blood & clotting","share_pct":27.9,"classes_total":1,"classes":[{"class":"Factor Xa inhibitor","setting":"prescribed","share_pct":27.9,"drugs":[{"name":"Eliquis","share_pct":100}],"max_beneficiaries":17}]}],"care_setting":{"dominant":"facility","data_year":2024,"office_pct":24.9,"facility_pct":75.1},"source":"medicare"},"publications":{"total":50,"shown":5,"withheld":45,"matched_by":"OpenAlex author record","recent":[{"title":"Nationwide Trends in Hospitalizations for Sudden Cardiac Arrest Before and During the COVID Outbreak","year":2025,"journal":"Journal of Clinical Medicine","source_url":"https://doi.org/10.3390/jcm14217517","status":"verified"},{"title":"PO-06-127 PROGRESSIVE HIGH-VOLTAGE IMPEDANCE RISE IN BOSTON SCIENTIFIC ENDOTAK RELIANCE ICD LEADS","year":2025,"journal":"Heart Rhythm","source_url":"https://doi.org/10.1016/j.hrthm.2025.03.1668","status":"verified"},{"title":"Nationwide Trends in Hospitalizations for Atrial Fibrillation and Flutter in the United States before and during the Outbreak of the COVID-19 Pandemic","year":2024,"journal":"Journal of Clinical Medicine","source_url":"https://doi.org/10.3390/jcm13164883","status":"verified"},{"title":"The impact of peri-procedural imaging on safety and efficacy of atrial fibrillation ablation: insights from the Israeli AF Catheter Ablation Registry (ICAR)","year":2024,"journal":"Journal of Interventional Cardiac Electrophysiology","source_url":"https://doi.org/10.1007/s10840-024-01887-8","status":"verified"},{"title":"Sex difference and outcome trends following surgical aortic valve replacement from the National Inpatient Sample (NIS) Database","year":2024,"journal":"The Journal of Cardiovascular Surgery","source_url":"https://doi.org/10.23736/s0021-9509.23.12729-7","status":"verified"}],"source":"works"},"contact":{"address_1":"860 WASHINGTON ST","city":"Boston","state":"MA","zip":"021111521","phone":"617-636-5902","source_url":"https://npiregistry.cms.hhs.gov/provider-view/1871903377","source":"identity"},"similar":[{"name":"David Snydman","slug":"david-snydman","institution":"Tufts University","specialty":"Infectious Disease","url":"https://www.findmykol.com/kol/david-snydman","json_url":"https://www.findmykol.com/kol/david-snydman/profile.json"},{"name":"Gitanjali M Singh","slug":"gitanjali-singh","institution":"Tufts University","url":"https://www.findmykol.com/kol/gitanjali-singh","json_url":"https://www.findmykol.com/kol/gitanjali-singh/profile.json"},{"name":"Richard Karas","slug":"richard-karas","institution":"Tufts University","specialty":"Cardiovascular Disease","url":"https://www.findmykol.com/kol/richard-karas","json_url":"https://www.findmykol.com/kol/richard-karas/profile.json"},{"name":"Raymond Comenzo","slug":"raymond-comenzo","institution":"Tufts University","specialty":"Hematology / Oncology","url":"https://www.findmykol.com/kol/raymond-comenzo","json_url":"https://www.findmykol.com/kol/raymond-comenzo/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":"Gregg Fonarow","slug":"gregg-fonarow","institution":"Ronald Reagan UCLA Medical Center","specialty":"Cardiovascular Disease","url":"https://www.findmykol.com/kol/gregg-fonarow","json_url":"https://www.findmykol.com/kol/gregg-fonarow/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":{"payments":23,"publications":45}},"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","coverage":"Practice location (not mailing) from the NPPES record","record_last_updated":"2026-04-19","provider_certified":"2026-04-19","collected_at":"2026-11-06T00:00:00.000Z"},"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"},"medicare":{"name":"CMS Medicare Part D Prescribers and Part B","url":"https://data.cms.gov/provider-summary-by-type-of-service","provides":"Share of this prescriber's Medicare fee-for-service prescribing by drug class and therapeutic area, classified with WHO ATC and NLM RxClass","disclaimer":"Proportions of the prescriber's own classified prescribing, never patient counts or dollar amounts. Fee-for-service only; CMS publishes about 17 months after the fact and suppresses counts of ten patients or fewer.","data_year":2024}},"methodology_url":"https://www.findmykol.com/about#methodology"}