Uma Mahadevan is a Gastroenterology physician affiliated with University of California, San Francisco. OpenAlex indexes 395 publications with 12,134 citations (h-index 39); ClinicalTrials.gov lists 2 registered studies matched to this name. By OpenAlex citation count, this profile ranks in the top 10% of 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
2330 Post St
San Francisco, CA 941153465
Telephone
415-502-4444Registry record last updated 23 Aug 2012.
Clinical trials
- Early Serum Infliximab Levels in Severe Ulcerative Colitis.
Sponsor: University of California, San Francisco
- L-carnitine to Treat Fatigue Associated With Crohn's Disease
Sponsor: University of California, San Francisco
- A Multicenter National Prospective Study of Pregnancy and Neonatal Outcomes in Women With Inflammatory Bowel Disease
Sponsor: University of California, San Francisco
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
16 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Takeda Pharmaceuticals U.S.A., Inc.Program year202511 payments$51,002openpaymentsdata.cms.gov ↗
- PFIZER INC.Program year20252 payments$12,320openpaymentsdata.cms.gov ↗
- ABBVIE INC.Program year20255 payments$11,337openpaymentsdata.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.
- Inflammatory bowel disease in pregnancy and breastfeeding
Nature Reviews Gastroenterology & Hepatology
2023 - Maternal and Neonatal Outcomes in Vedolizumab- and Ustekinumab-Exposed Pregnancies: Results From the PIANO Registry
The American Journal of Gastroenterology
2023 - Comparative Safety and Effectiveness of Biologic Therapy for Crohn’s Disease: A CA-IBD Cohort Study
Clinical Gastroenterology and Hepatology
2022
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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.”