Richard Shemin is a Cardiology physician affiliated with University of California, Los Angeles. OpenAlex indexes 435 publications with 27,766 citations (h-index 62). By OpenAlex citation count, this profile ranks in the top 5% of Thoracic Surgery (Cardiothoracic Vascular Surgery) profiles in the findmyKOL directory.
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 fundingIndustry payments
10 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
10 companies with payments on record in CMS Open Payments (2021 onward), matched to this physician's NPI. The itemized breakdown by company, amount and year is part of the full profile. Why? →
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- 2018 AATS/ACC/SCAI/STS Expert Consensus Systems of Care Document: Operator and Institutional Recommendations and Requirements for Transcatheter Aortic Valve Replacement
Journal of the American College of Cardiology
2018 - The Society of Thoracic Surgeons 2017 Clinical Practice Guidelines for the Surgical Treatment of Atrial Fibrillation
The Annals of Thoracic Surgery
2016 - Transcatheter Mitral Valve Replacement in Native Mitral Valve Disease With Severe Mitral Annular Calcification
JACC: Cardiovascular Interventions
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.”