Yongen Chang is a Nephrology physician affiliated with University of California, Irvine. OpenAlex indexes 27 publications with 692 citations (h-index 11).
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 fundingIndustry payments
12 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
12 companies with payments on record in CMS Open Payments (2021 onward), matched to this physician's NPI. The itemized breakdown by company, amount and year is part of the full profile. Why? →
NIH funding
1 NIH research award on record, funded 2013–2015 per NIH RePORTER. The latest:
- The role of renal fibroblast alphav integrin in tubulointerstitial fibrosis
University of California, San Francisco
FY2015$45,236F32DK100084 - The role of renal fibroblast alphav integrin in tubulointerstitial fibrosis
University of California, San Francisco
FY2013$66,530F32DK100084
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.
Similar KOLs
Other experts from the same institution or the same specialty.
Susan O’Brien, MD
University of California, Irvine
Steven Potkin, MD
University of California, Irvine
Stefan Ciurea, MD
University of California, Irvine
Farshid Dayyani, MD
University of California, Irvine
Andrew Levey, MD
Tufts Medical Center
Bertram Kasiske, MD
Hennepin Healthcare
Garabed Eknoyan, MD
Baylor College of Medicine
Lawrence Hunsicker, MD
University of Iowa
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.”