Andrew Chang is an Ophthalmology physician. ClinicalTrials.gov lists 3 registered studies matched to this name.
Overview
Scholarship
indexed output and impact (OpenAlex)Research metrics aren't shown for this record. Either we found no confident publication match for this name, or more than one physician shares the matched author record. We'd rather show nothing than someone else's numbers. Why? →
Clinical & industry
trials, payments and federal fundingContact
The practice address and phone this provider lists in the federal NPPES (CMS) registry.
Practice address
18350 Roscoe Blvd
Suite 101
Northridge, CA 913254109
Telephone
818-349-8300Registry record last updated 25 Apr 2008.
Clinical trials
- A Study to Evaluate the Safety and Effect of TO-O-1007 Intravitreal Implant in Subjects With Geographic Atrophy
Sponsor: Theratocular Biotek Co.
- A Study to Evaluate the Safety and Tolerability of EXN407
Sponsor: Exonate Limited
- A Phase I Study of Vitargus® in Vitrectomy
Sponsor: BioFirst Corporation
Registered studies on ClinicalTrials.gov where the overall official or a site investigator name-matches this physician, confirmed against known institution/geography. Latest few shown; the full list is part of the full profile.
Industry payments
28 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Alcon Vision LLCProgram year20258 payments
- Tarsus Pharmaceuticals, Inc.Program year20258 payments
- Stryker CorporationProgram year20251 payment
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 2010–2011 per NIH RePORTER. The latest:
- Dissecting the Transcriptional Network of Twist Mediated Metastasis
University of California, San Diego
FY2011$26,033F31GM090678 - Dissecting the Transcriptional Network of Twist Mediated Metastasis
University of California, San Diego
FY2010$31,013F31GM090678
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.
Ali Bijani
Babol University of Medical Sciences
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Ayatollah Boroujerdi University
John J. Huang
Isfahan University of Medical Sciences
Fotis Topouzis
National University of Singapore
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.”