Char Witmer is an Oncology physician affiliated with Children's Hospital of Philadelphia. OpenAlex indexes 86 publications with 2,910 citations (h-index 26).
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex, matched via ORCID.
Total citations across indexed works.
Hirsch index, productivity × impact (OpenAlex).
Clinical & industry
trials, payments and federal fundingContact
The practice address and phone this provider lists in the federal NPPES (CMS) registry.
Practice address
3401 Civic Center Blvd
Children'S Hospital Of Philadelphia - Hem/onc
Philadelphia, PA 191044319
Telephone
215-590-3535Registry record last updated 16 Apr 2013.
Industry payments
1 company reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Genentech, Inc.Program year20213 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
NIH funding
1 NIH research award on record, funded 2011–2014 per NIH RePORTER. The latest:
- VWF Multimer Distribution a Phenotypic Modifier of Hemophilia A
Children'S Hosp of Philadelphia
FY2014$46,359K23HL107455 - VWF Multimer Distribution a Phenotypic Modifier of Hemophilia A
Children'S Hosp of Philadelphia
FY2013$152,577K23HL107455 - VWF Multimer Distribution a Phenotypic Modifier of Hemophilia A
Children'S Hosp of Philadelphia
FY2012$152,577K23HL107455
Awards in the NIH RePORTER records where a principal investigator name matches this physician at an organization in their practice state. Latest award years shown; each row links to the project record on RePORTER.
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- High rate of recurrent venous thromboembolism in children and adolescents with unprovoked venous thromboembolism
Journal of Thrombosis and Haemostasis
2023
Similar KOLs
Other experts from the same institution or the same specialty.
Stephan Grupp, MD
Children's Hospital of Philadelphia
John Maris, MD
Children's Hospital of Philadelphia
Stephen Hunger, MD
Children's Hospital of Philadelphia
Jonathan Spergel, MD
Children's Hospital of Philadelphia
A basic profile from our physician directory: identity and practice contact from the federal NPPES registry, research from OpenAlex, trials from ClinicalTrials.gov, payments from CMS Open Payments — shown itemized where we have matched records, as a count where we only have a total. This person hasn't been through our full identity-adjudication pipeline yet, so funding, congress activity and public presence aren't shown. Absence of a section means “not yet looked,” never “none found.”