{"schema_version":"1","generated_at":"2026-11-09T06:28:17.802Z","data_as_of":null,"url":"https://www.findmykol.com/kol/martin-hertl","json_url":"https://www.findmykol.com/kol/martin-hertl/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"martin-hertl","name":"Martin Hertl","credential":"MD","specialty":"Surgery","specialty_raw":"Surgery","therapeutic_area":"Surgery","therapeutic_areas":["Surgery"],"city":"Boston","state":"MA","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1366412017","openalex":"A5014707220"},"summary":"Martin Hertl is a Surgery physician. OpenAlex indexes 158 publications with 6,666 citations (h-index 32). By OpenAlex citation count, this profile ranks in the top 10% of Surgery profiles in the FindMyKOL directory.","overview":null,"focus":{"indications":[],"research_topics":["Surgery"]},"scholarship":{"works_count":158,"cited_by_count":6666,"h_index":32,"latest_activity_year":2024,"citation_standing":{"top_percent":10,"cohort":"Surgery","method":"https://www.findmykol.com/about#citation-standing"},"source":"works"},"payments":{"company_count":7,"program_years":{"first":2021,"last":null},"rows_total":7,"shown":3,"withheld":4,"rows":[{"payer":"Olympus America Inc.","program_year":2024,"amount_usd":23.37,"payment_count":1,"source_url":"https://openpaymentsdata.cms.gov/search?query=1366412017"},{"payer":"Kerecis Limited","program_year":2023,"amount_usd":29.44,"payment_count":1,"source_url":"https://openpaymentsdata.cms.gov/search?query=1366412017"},{"payer":"Merck Sharp & Dohme LLC","program_year":2022,"amount_usd":1650,"payment_count":2,"source_url":"https://openpaymentsdata.cms.gov/search?query=1366412017"}],"record_url":"https://openpaymentsdata.cms.gov/search?query=1366412017","source":"payments"},"similar":[{"name":"Thomas Tsai","slug":"thomas-tsai","specialty":"Surgery","url":"https://www.findmykol.com/kol/thomas-tsai","json_url":"https://www.findmykol.com/kol/thomas-tsai/profile.json"},{"name":"Peter Wang","slug":"peter-wang","specialty":"Surgery","url":"https://www.findmykol.com/kol/peter-wang","json_url":"https://www.findmykol.com/kol/peter-wang/profile.json"},{"name":"John Francis","slug":"john-francis","specialty":"Surgery","url":"https://www.findmykol.com/kol/john-francis","json_url":"https://www.findmykol.com/kol/john-francis/profile.json"},{"name":"Michael Miller","slug":"michael-miller-in","specialty":"Surgery","url":"https://www.findmykol.com/kol/michael-miller-in","json_url":"https://www.findmykol.com/kol/michael-miller-in/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":4}},"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"},"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"}},"methodology_url":"https://www.findmykol.com/about#methodology"}