Vivian Ortiz is a Gastroenterology physician affiliated with Washington University in St. Louis. OpenAlex indexes 30 publications with 402 citations (h-index 10); ClinicalTrials.gov lists 1 registered study matched to this name.
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
1 Barnes Jewish Hospital Plz
Div Im Gastroenterology
Saint Louis, MO 631101003
Telephone
314-747-2066Provider last certified this registry record 21 Mar 2023.
Clinical trials
- Emavusertib (CA-4948) in Combination With Cisplatin, Gemcitabine, and Durvalumab in Patients With Untreated Advanced or Metastatic Biliary Tract Cancer
Sponsor: Washington University School of Medicine
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
4 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- GUERBET LLCProgram year20254 payments
- CONMED CorporationProgram year20252 payments
- Gilead Sciences, Inc.Program year20251 payment
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.
Similar KOLs
Other experts from the same institution or the same specialty.
Timothy Ley, MD
Washington University in St. Louis
David Gutmann, MD
Washington University in St. Louis
Randall Bateman, MD
Washington University in St. Louis
Victoria Fraser, MD
Washington University in St. Louis
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.”