Irena Tsui is an Ophthalmology physician affiliated with University of California, Los Angeles. OpenAlex indexes 240 publications with 5,291 citations (h-index 35). By OpenAlex citation count, this profile ranks in the top 10% of Ophthalmology profiles in the findmyKOL directory.
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
200 Stein Plaza
Los Angeles, CA 900950001
Telephone
310-301-5200Provider last certified this registry record 29 Jan 2025.
Industry payments
13 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Bausch & Lomb Americas Inc.Program year20255 payments
- Apellis Pharmaceuticals, Inc.Program year20251 payment
- Regeneron Pharmaceuticals, Inc.Program year20252 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
NIH funding
3 NIH research awards on record, funded 2017–2026 per NIH RePORTER. The latest:
- Neonatal Optical Coherence Tomography Angiography to Assess the Effects of Postnatal Exposures on Retinal Development and Predict Neurodevelopmental Outcomes
University of California Los Angeles
FY2026$393,233R01EY033794 - Neonatal Optical Coherence Tomography Angiography to Assess the Effects of Postnatal Exposures on Retinal Development and Predict Neurodevelopmental Outcomes
University of California Los Angeles
FY2025$393,248R01EY033794 - Neonatal Optical Coherence Tomography Angiography to Assess the Effects of Postnatal Exposures on Retinal Development and Predict Neurodevelopmental Outcomes
University of California Los Angeles
FY2024$393,262R01EY033794
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.
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University of California, Los Angeles
Beth Karlan, MD
University of California, Los Angeles
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University of California, Los Angeles
Jerome Engel, MD
University of California, Los Angeles
Emily Chew, MD
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Robert Weinreb, MD
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Harry Quigley, MD
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Joel Schuman, MD
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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.”