Croix Fossum is an Oncology physician affiliated with University of Southern California. OpenAlex indexes 35 publications with 552 citations (h-index 10).
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
7901 Frost St
San Diego, CA 921232701
Telephone
858-939-5010Provider last certified this registry record 18 Feb 2026.
Industry payments
40 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Merck Sharp & Dohme LLCProgram year20253 payments
- Incyte CorporationProgram year20253 payments
- Janssen Biotech, Inc.Program year20252 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- Knowledge and Understanding of Radiation Therapy Among Patients With Breast Cancer From Culturally Diverse Backgrounds at a Safety-Net Hospital
International Journal of Radiation Oncology*Biology*Physics
2023
Similar KOLs
Other experts from the same institution or the same specialty.
David Liebeskind, MD
University of Southern California
Lon Schneider, MD
University of Southern California
Amytis Towfighi, MD
University of Southern California
Norah Terrault, MD
University of Southern California
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.”