Saul Karpen is a Gastroenterology physician affiliated with Virginia Commonwealth University. OpenAlex indexes 323 publications with 17,080 citations (h-index 72); ClinicalTrials.gov lists 1 registered study matched to this name. By OpenAlex citation count, this profile ranks in the top 5% of Pediatric Gastroenterology 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
Telephone
Practice address and telephone from the federal NPPES registry.
Sign in to view contact details →Clinical trials
- A Prospective Database of Infants With Cholestasis
Sponsor: Arbor Research Collaborative for Health
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
9 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Ipsen InnovationProgram year20251 payment
- Mirum Pharmaceuticals, Inc.Program year20247 payments
- Ipsen Bioscience Inc.Program year20241 payment
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
NIH funding
2 NIH research awards on record, funded 2024–2026 per NIH RePORTER. The latest:
- Modeling genetic contributions to biliary atresia
Virginia Commonwealth University
FY2026$588,673R01DK135815 - VCU-Atlanta Center for the Childhood Liver Disease Research Network (ChiLDReN)
Virginia Commonwealth University
FY2026$401,047U01DK062470 - Modeling genetic contributions to biliary atresia
Virginia Commonwealth University
FY2025$596,067R01DK135815
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.
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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.”