Colin Barker is a Cardiology physician affiliated with Vanderbilt University Medical Center. OpenAlex indexes 208 publications with 3,288 citations (h-index 24); ClinicalTrials.gov lists 2 registered studies matched to this name.
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
3601 The Vanderbilt Clinic
Nashville, TN 37232
Telephone
615-322-2000Provider last certified this registry record 3 Jun 2026.
Clinical trials
- Pilot Study on the Effect of High Clopidogrel Maintenance Dosing
Sponsor: Scripps Health
- Prevalence of Lactose Intolerance Following Stem Cell Transplantation
Sponsor: University of British Columbia
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
20 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Medtronic, Inc.Program year202529 payments$12,479openpaymentsdata.cms.gov ↗
- HEARTFLOW, INC.Program year20254 payments
- Boston Scientific CorporationProgram year20257 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.
- Tricuspid valve replacement outcomes by baseline tricuspid regurgitation severity: the TRISCEND II trial
European Heart Journal
2025 - Invasive Assessment of Coronary Artery Disease in Clonal Hematopoiesis of Indeterminate Potential
Circulation Genomic and Precision Medicine
2024 - Outcomes of transcatheter aortic valve replacement in patients with cardiogenic shock
European Heart Journal
2023 - Transcatheter Edge-to-Edge Repair in 5,000 Patients With Secondary Mitral Regurgitation
Journal of the American College of Cardiology
2023
Similar KOLs
Other experts from the same institution or the same specialty.
Wei Zheng, MD, PhD, MPH
Vanderbilt University Medical Center
Brian Rini, MD
Vanderbilt University Medical Center
William Schaffner, MD
Vanderbilt University Medical Center
Jordan Berlin, MD
Vanderbilt University Medical Center
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.”