{"schema_version":"1","generated_at":"2026-11-07T21:10:51.791Z","data_as_of":null,"url":"https://www.findmykol.com/kol/william-mack-ca","json_url":"https://www.findmykol.com/kol/william-mack-ca/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"william-mack-ca","name":"William Mack","credential":"MD","specialty":"Neurological Surgery","specialty_raw":"Neurological Surgery","therapeutic_area":"Neurology","therapeutic_areas":["Neurology"],"city":"Los Angeles","state":"CA","region":{"label":"West","url":"https://www.findmykol.com/region/west"}},"identifiers":{"npi":"1811163793"},"summary":"William Mack is a Neurology physician. ClinicalTrials.gov lists 3 registered studies matched to this name.","overview":null,"focus":{"indications":[],"research_topics":["Neurology"]},"scholarship":{"note":"Research metrics are not shown for this record: either no confident publication match for this name, or more than one clinician shares the matched author record."},"trials":{"count":3,"shown":3,"withheld":0,"matched_by":"investigator name, confirmed against institution and geography","rows":[{"nct":"NCT04129125","title":"The Imperative Trial: Treatment of Acute Ischemic Stroke With the Zoom Reperfusion System","phase":"NA","status":"COMPLETED","role":"Overall official","sponsor":"Imperative Care, Inc.","source_url":"https://clinicaltrials.gov/study/NCT04129125","trial_url":"https://www.findmykol.com/trial/NCT04129125"},{"nct":"NCT01502761","title":"Intra-arterial Magnesium Administration for Acute Stroke","phase":"PHASE1/PHASE2","status":"TERMINATED","role":"Overall official","sponsor":"University of Southern California","source_url":"https://clinicaltrials.gov/study/NCT01502761","trial_url":"https://www.findmykol.com/trial/NCT01502761"},{"nct":"NCT01502748","title":"Endovascular Magnesium Sampling in Acute Stroke","phase":"NA","status":"TERMINATED","role":"Overall official","sponsor":"University of Southern California","source_url":"https://clinicaltrials.gov/study/NCT01502748","trial_url":"https://www.findmykol.com/trial/NCT01502748"}],"source":"trials"},"payments":{"company_count":8,"program_years":{"first":2021,"last":null},"rows_total":17,"shown":3,"withheld":14,"rows":[{"payer":"Medtronic","program_year":2025,"amount_usd":5517,"payment_count":5,"source_url":"https://openpaymentsdata.cms.gov/search?query=1811163793"},{"payer":"Penumbra, Inc.","program_year":2025,"amount_usd":168.61,"payment_count":1,"source_url":"https://openpaymentsdata.cms.gov/search?query=1811163793"},{"payer":"Medtronic, Inc.","program_year":2025,"amount_usd":133.22,"payment_count":1,"source_url":"https://openpaymentsdata.cms.gov/search?query=1811163793"}],"record_url":"https://openpaymentsdata.cms.gov/search?query=1811163793","source":"payments"},"funding":{"award_count":7,"fiscal_years":{"first":2015,"last":2026},"rows_total":26,"shown":3,"withheld":23,"matched_by":"principal investigator name at an organization in the practice state","rows":[{"project":"UE5NS099008","title":"USC Neurosurgery Research and Education Training Program","fiscal_year":2026,"amount_usd":"1","organization":"UNIVERSITY OF SOUTHERN CALIFORNIA","source_url":"https://reporter.nih.gov/quickSearch/UE5NS099008"},{"project":"RF1NS130681","title":"Synergistic white matter injury from diesel exhaust particulate and chronic cerebral hypoperfusion exposures: Interaction between the Nogo/NgR1 receptor pathway and extravascular fibrinogen toxicity","fiscal_year":2025,"amount_usd":"1577448","organization":"UNIVERSITY OF SOUTHERN CALIFORNIA","source_url":"https://reporter.nih.gov/quickSearch/RF1NS130681"},{"project":"R01NS117827","title":"Activated protein C mechanisms of brain white matter protection and new therapies for brain white matter ischemic injury","fiscal_year":2025,"amount_usd":"1","organization":"UNIVERSITY OF SOUTHERN CALIFORNIA","source_url":"https://reporter.nih.gov/quickSearch/R01NS117827"}],"source":"grants"},"similar":[{"name":"Bruce Miller","slug":"bruce-miller","institution":"University of California, San Francisco (UCSF)","specialty":"Neurology","url":"https://www.findmykol.com/kol/bruce-miller","json_url":"https://www.findmykol.com/kol/bruce-miller/profile.json"},{"name":"Brett Kissela","slug":"brett-kissela","institution":"Medical College of Wisconsin","specialty":"Neurology","url":"https://www.findmykol.com/kol/brett-kissela","json_url":"https://www.findmykol.com/kol/brett-kissela/profile.json"},{"name":"Richard Lipton","slug":"richard-lipton","institution":"Albert Einstein College of Medicine","specialty":"Neurology","url":"https://www.findmykol.com/kol/richard-lipton","json_url":"https://www.findmykol.com/kol/richard-lipton/profile.json"},{"name":"Bradley Boeve","slug":"bradley-boeve","institution":"Mayo Clinic","specialty":"Neurology","url":"https://www.findmykol.com/kol/bradley-boeve","json_url":"https://www.findmykol.com/kol/bradley-boeve/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":["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":14,"funding":23}},"sources":{"identity":{"name":"NPPES (CMS)","url":"https://npiregistry.cms.hhs.gov","provides":"Identity, specialty and practice location for every U.S. clinician"},"trials":{"name":"ClinicalTrials.gov","url":"https://clinicaltrials.gov","provides":"Investigator roles on registered clinical studies"},"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"},"grants":{"name":"NIH RePORTER","url":"https://reporter.nih.gov","provides":"Federally funded research awards, by fiscal year"}},"methodology_url":"https://www.findmykol.com/about#methodology"}