William Stewart is an Ophthalmology physician. ClinicalTrials.gov lists 6 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
1415 North Loop W Ste 400
Houston, TX 770081646
Telephone
713-869-6400Provider last certified this registry record 22 Mar 2021.
Clinical trials
- Early Childhood Prevention of Childhood Overweight
Sponsor: Stanford University
- A Comfort Survey of Open-angle Glaucoma or Ocular Hypertension Patients Treated With 2 Drugs
Sponsor: Vistakon Pharmaceuticals
- Patient Satisfaction With Timolol in Subjects With Open-Angle Glaucoma or Ocular Hypertension
Sponsor: Vistakon Pharmaceuticals
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
13 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Alcon Vision LLCProgram year20255 payments
- Alcon Vision LLCProgram year20242 payments
- Johnson & Johnson Surgical Vision, Inc.Program year20241 payment
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
Similar KOLs
Other experts from the same institution or the same specialty.
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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.”