{"schema_version":"1","generated_at":"2026-10-29T05:55:29.132Z","data_as_of":null,"url":"https://www.findmykol.com/kol/charles-hesdorffer","json_url":"https://www.findmykol.com/kol/charles-hesdorffer/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"charles-hesdorffer","name":"Charles Hesdorffer","credential":"MD","specialty":"Hematology / Oncology","specialty_raw":"Hematology & Oncology","therapeutic_area":"Oncology","therapeutic_areas":["Oncology"],"city":"Bethesda","state":"MD","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1356302095"},"summary":"Charles Hesdorffer is an Oncology physician. ClinicalTrials.gov lists 5 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":5,"shown":3,"withheld":3,"matched_by":"investigator name, confirmed against institution and geography","rows":[{"nct":"NCT00017680","title":"Study of High-Dose Melphalan and Autologous Stem Cell Transplantation in Patients With Primary Light Chain Amyloidosis","phase":"PHASE2","status":"COMPLETED","role":"Overall official","sponsor":"Herbert Irving Comprehensive Cancer Center","source_url":"https://clinicaltrials.gov/study/NCT00017680","trial_url":"https://www.findmykol.com/trial/NCT00017680"},{"nct":"NCT00008203","title":"Comparison of Biological Therapies Following Combination Chemotherapy and Bone Marrow or Peripheral Stem Cell Transplantation in Women With Stage II or Stage III Breast Cancer","phase":"PHASE3","status":"COMPLETED","role":"Overall official","sponsor":"Herbert Irving Comprehensive Cancer Center","source_url":"https://clinicaltrials.gov/study/NCT00008203","trial_url":"https://www.findmykol.com/trial/NCT00008203"},{"nct":"NCT00008190","title":"Combination Chemotherapy Followed by Peripheral Stem Cell Transplantation and Interleukin-2 in Treating Patients With Acute Leukemia","phase":"PHASE2","status":"COMPLETED","role":"Overall official","sponsor":"Herbert Irving Comprehensive Cancer Center","source_url":"https://clinicaltrials.gov/study/NCT00008190","trial_url":"https://www.findmykol.com/trial/NCT00008190"}],"source":"trials"},"prescribing":{"data_year":2024,"areas_total":1,"areas_shown":1,"areas":[{"area":"Metabolism & gastrointestinal","share_pct":100,"classes_total":1,"classes":[{"class":"Biguanide (metformin)","setting":"prescribed","share_pct":100,"drugs":[{"name":"Metformin Hcl","share_pct":100}],"max_beneficiaries":null}]}],"source":"medicare"},"contact":{"address_1":"10 CENTER DR RM 4-5140","city":"Bethesda","state":"MD","zip":"208920004","phone":"310-402-2339","source_url":"https://npiregistry.cms.hhs.gov/provider-view/1356302095","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":["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":3}},"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":"2022-09-08","provider_certified":"2022-09-08","collected_at":"2026-10-27T00:00:00.000Z"},"trials":{"name":"ClinicalTrials.gov","url":"https://clinicaltrials.gov","provides":"Investigator roles on registered clinical studies"},"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"}