{"schema_version":"1","generated_at":"2026-10-28T09:33:08.201Z","data_as_of":null,"url":"https://www.findmykol.com/kol/stephen-williamson","json_url":"https://www.findmykol.com/kol/stephen-williamson/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"stephen-williamson","name":"Stephen Williamson","credential":"MD","specialty":"Medical Oncology","specialty_raw":"Medical Oncology","therapeutic_area":"Oncology","therapeutic_areas":["Oncology"],"city":"Westwood","state":"KS","region":{"label":"Midwest","url":"https://www.findmykol.com/region/midwest"}},"identifiers":{"npi":"1598859183"},"summary":"Stephen Williamson is an Oncology physician. ClinicalTrials.gov lists 6 registered studies matched to this name.","overview":null,"focus":{"indications":[],"research_topics":["Oncology"]},"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":6,"shown":3,"withheld":4,"matched_by":"investigator name, confirmed against institution and geography","rows":[{"nct":"NCT01707758","title":"Detection of Cancer-Specific Active Proteases in Blood Via Fluorescence","status":"WITHDRAWN","role":"Overall official","sponsor":"University of Kansas","source_url":"https://clinicaltrials.gov/study/NCT01707758","trial_url":"https://www.findmykol.com/trial/NCT01707758"},{"nct":"NCT01189370","title":"Evaluate Safety and Tolerability in Dose Escalation of Sorafenib in Advanced Renal Cell Cancer","phase":"PHASE2","status":"COMPLETED","role":"Overall official","sponsor":"University of Kansas Medical Center","source_url":"https://clinicaltrials.gov/study/NCT01189370","trial_url":"https://www.findmykol.com/trial/NCT01189370"},{"nct":"NCT00443261","title":"Azacitidine and Cisplatin for Patients With Recurrent or Metastatic Squamous Cell Carcinoma of the Head and Neck","phase":"PHASE1","status":"TERMINATED","role":"Overall official","sponsor":"University of Kansas Medical Center","source_url":"https://clinicaltrials.gov/study/NCT00443261","trial_url":"https://www.findmykol.com/trial/NCT00443261"}],"source":"trials"},"funding":{"award_count":1,"fiscal_years":{"first":2017,"last":2018},"rows_total":4,"shown":3,"withheld":1,"matched_by":"principal investigator name at an organization in the practice state","rows":[{"project":"P30CA168524","title":"Clinical Protocol and Data Management","fiscal_year":2018,"amount_usd":"160926","organization":"UNIVERSITY OF KANSAS MEDICAL CENTER","source_url":"https://reporter.nih.gov/quickSearch/P30CA168524"},{"project":"P30CA168524","title":"Clinical Protocol and Data Management","fiscal_year":2018,"amount_usd":"16666","organization":"UNIVERSITY OF KANSAS MEDICAL CENTER","source_url":"https://reporter.nih.gov/quickSearch/P30CA168524"},{"project":"P30CA168524","title":"Clinical Protocol and Data Management","fiscal_year":2017,"amount_usd":"150064","organization":"UNIVERSITY OF KANSAS MEDICAL CENTER","source_url":"https://reporter.nih.gov/quickSearch/P30CA168524"}],"source":"grants"},"contact":{"address_1":"2330 SHAWNEE MISSION PKWY","city":"Westwood","state":"KS","zip":"662052005","phone":"913-588-7750","source_url":"https://npiregistry.cms.hhs.gov/provider-view/1598859183","source":"identity"},"similar":[{"name":"Carl June","slug":"carl-june","institution":"University of Pennsylvania","specialty":"Medical Oncology","url":"https://www.findmykol.com/kol/carl-june","json_url":"https://www.findmykol.com/kol/carl-june/profile.json"},{"name":"Rainer Storb","slug":"rainer-storb","institution":"University of Washington","specialty":"Hematology / Oncology","url":"https://www.findmykol.com/kol/rainer-storb","json_url":"https://www.findmykol.com/kol/rainer-storb/profile.json"},{"name":"Christina Fitzmaurice","slug":"christina-fitzmaurice","specialty":"Hematology / Oncology","url":"https://www.findmykol.com/kol/christina-fitzmaurice","json_url":"https://www.findmykol.com/kol/christina-fitzmaurice/profile.json"},{"name":"Larry Norton","slug":"larry-norton","institution":"Memorial Sloan Kettering Cancer Center","specialty":"Medical Oncology","url":"https://www.findmykol.com/kol/larry-norton","json_url":"https://www.findmykol.com/kol/larry-norton/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":["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":{"trials":4,"funding":1}},"sources":{"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":"2014-05-12","collected_at":"2026-10-27T00:00:00.000Z"},"trials":{"name":"ClinicalTrials.gov","url":"https://clinicaltrials.gov","provides":"Investigator roles on registered clinical studies"},"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"}