Arvind Rengarajan is a Gastroenterology physician affiliated with Washington University in St. Louis. OpenAlex indexes 82 publications with 1,249 citations (h-index 20).
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 26 Aug 2022.
Industry payments
10 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Boston Scientific CorporationProgram year20255 payments$50,119openpaymentsdata.cms.gov ↗
- Olympus America Inc.Program year20252 payments
- Medtronic, Inc.Program year20252 payments
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.
- The Impact of Endoscopic Ultrasound and Multidisciplinary Team Evaluation on the Management of Pancreatic Cystic Lesions
United European Gastroenterology Journal
2026 - Integrating multi-omics in bile for biomarker discovery in cholangiocarcinoma
Hepatology Communications
2025 - Peroral Endoscopic Myotomy and Functional Lumen Imaging Probe
Gastrointestinal Endoscopy Clinics of North America
2025 - Efficacy and Safety of Gastric Peroral Endoscopic Myotomy (G-POEM) Performed by Early Career Endoscopists: A Multicenter Retrospective Study
Foregut The Journal of the American Foregut Society
2025
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.”