{"schema_version":"1","generated_at":"2026-11-10T09:50:19.376Z","data_as_of":null,"url":"https://www.findmykol.com/kol/mark-kirschbaum","json_url":"https://www.findmykol.com/kol/mark-kirschbaum/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"mark-kirschbaum","name":"Mark Kirschbaum","credential":"MD","specialty":"Hematology","specialty_raw":"Hematology","therapeutic_area":"Hematology","therapeutic_areas":["Hematology"],"city":"Hershey","state":"PA","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1083707681"},"summary":"Mark Kirschbaum is a Hematology physician. ClinicalTrials.gov lists 8 registered studies matched to this name.","overview":null,"focus":{"indications":[],"research_topics":["Hematology"]},"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":8,"shown":3,"withheld":5,"matched_by":"investigator name, confirmed against institution and geography","rows":[{"nct":"NCT04983810","title":"A Study to Investigate Fadraciclib (CYC065), in Subjects With Advanced Solid Tumors and Lymphoma","phase":"PHASE1/PHASE2","status":"UNKNOWN","role":"Overall official","sponsor":"Cyclacel Pharmaceuticals, Inc.","source_url":"https://clinicaltrials.gov/study/NCT04983810","trial_url":"https://www.findmykol.com/trial/NCT04983810"},{"nct":"NCT03739554","title":"CYC065 CDK Inhibitor and Venetoclax Study in Relapsed/Refractory CLL","phase":"PHASE1","status":"COMPLETED","role":"Overall official","sponsor":"Cyclacel Pharmaceuticals, Inc.","source_url":"https://clinicaltrials.gov/study/NCT03739554","trial_url":"https://www.findmykol.com/trial/NCT03739554"},{"nct":"NCT01131247","title":"PH2 Trial in Patients With Relapsed/Refractory Chronic Lymphocytic Leukemia (CLL) With a Combination of Bendamustine & Ofatumumab","phase":"PHASE2","status":"WITHDRAWN","role":"Overall official","sponsor":"Nevada Cancer Institute","source_url":"https://clinicaltrials.gov/study/NCT01131247","trial_url":"https://www.findmykol.com/trial/NCT01131247"}],"source":"trials"},"payments":{"company_count":1,"program_years":{"first":2021,"last":null},"rows_total":1,"shown":1,"withheld":0,"rows":[{"payer":"Takeda Pharmaceuticals U.S.A., Inc.","program_year":2023,"amount_usd":28.07,"payment_count":1,"source_url":"https://openpaymentsdata.cms.gov/search?query=1083707681"}],"record_url":"https://openpaymentsdata.cms.gov/search?query=1083707681","source":"payments"},"contact":{"address_1":"500 UNIVERSITY DR","city":"Hershey","state":"PA","zip":"170332360","phone":"800-243-1455","source_url":"https://npiregistry.cms.hhs.gov/provider-view/1083707681","source":"identity"},"similar":[{"name":"Joseph Antin","slug":"joseph-antin","institution":"Harvard University","specialty":"Hematology","url":"https://www.findmykol.com/kol/joseph-antin","json_url":"https://www.findmykol.com/kol/joseph-antin/profile.json"},{"name":"Scott Kaufmann","slug":"scott-kaufmann","institution":"Mayo Clinic College of Medicine","specialty":"Hematology","url":"https://www.findmykol.com/kol/scott-kaufmann","json_url":"https://www.findmykol.com/kol/scott-kaufmann/profile.json"},{"name":"Ruben Mesa","slug":"ruben-mesa","institution":"Atrium Health Wake Forest Baptist Comprehensive Cancer Center","specialty":"Hematology","url":"https://www.findmykol.com/kol/ruben-mesa","json_url":"https://www.findmykol.com/kol/ruben-mesa/profile.json"},{"name":"Jaroslaw Maciejewski","slug":"jaroslaw-maciejewski","institution":"Cleveland Clinic","specialty":"Hematology","url":"https://www.findmykol.com/kol/jaroslaw-maciejewski","json_url":"https://www.findmykol.com/kol/jaroslaw-maciejewski/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":{"trials":5}},"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":"2013-03-01","collected_at":"2026-11-06T00:00:00.000Z"},"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"}},"methodology_url":"https://www.findmykol.com/about#methodology"}