Kristina Leinwand is a Gastroenterology physician affiliated with Oregon Health & Science University. OpenAlex indexes 9 publications with 297 citations (h-index 4).
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex.
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
3550 N Interstate Ave
Portland, OR 972271196
Telephone
503-280-2898Registry record last updated 21 Jul 2022.
Industry payments
2 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Regeneron Healthcare Solutions, Inc.Program year202514 payments$14,274openpaymentsdata.cms.gov ↗
- GENZYME CORPORATIONProgram year20253 payments
- Regeneron Healthcare Solutions, Inc.Program year202423 payments$22,347openpaymentsdata.cms.gov ↗
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.
- Assessing competence in unsedated transnasal endoscopy: Development of the TransNasal Endoscopy Skills Assessment Tool
Journal of Pediatric Gastroenterology and Nutrition
2026 - Cannabinoid Receptor-2 Ameliorates Inflammation in Murine Model of Crohn’s Disease
Journal of Crohn s and Colitis
2017 - Cannabis and Pediatric Inflammatory Bowel Disease
Journal of Pediatric Gastroenterology and Nutrition
2016
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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.”