Gregory Fleming is a Cardiology physician. OpenAlex indexes 70 publications with 940 citations (h-index 17); ClinicalTrials.gov lists 1 registered study 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
2100 Erwin Rd
Durham, NC 277053941
Telephone
919-684-8111Registry record last updated 11 May 2010.
Clinical trials
- Covered CP Stents for the Prevention or Treatment of Aortic Wall Injury Associated With Coarctation of the Aorta
Sponsor: Johns Hopkins University
- Angiotensin Converting Enzyme Inhibitors During Cardiopulmonary Bypass in Infants and Children
Sponsor: Vanderbilt University Medical Center
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
7 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Edwards Lifesciences CorporationProgram year20254 payments
- Medtronic, Inc.Program year202513 payments
- W. L. Gore & Associates, Inc.Program year20252 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.
- OR3-25 | Impact of Left Ventricular Dysfunction on Outcomes after Harmony Transcatheter Pulmonary Valve Replacement: A Multicenter Registry Study
Journal of the Society for Cardiovascular Angiography & Interventions
2026 - Routine Use of Ultrasound in the Identification and Management of Thrombosis Following Pediatric Cardiac Catheterization
Catheterization and Cardiovascular Interventions
2025 - Hybrid approach to pulmonary vein stenting after Fontan palliation
Catheterization and Cardiovascular Interventions
2023
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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.”