John Mehegan is a Cardiology physician affiliated with Brandeis University. OpenAlex indexes 15 publications with 477 citations (h-index 8).
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
Telephone
Practice address and telephone from the federal NPPES registry.
Sign in to view contact details →Industry payments
13 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- E.R. Squibb & Sons, L.L.C.Program year202218 payments
- PFIZER INC.Program year20225 payments
- Janssen Pharmaceuticals, IncProgram year20222 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
NIH funding
1 NIH research award on record, funded 1990–1991 per NIH RePORTER. The latest:
Awards in the NIH RePORTER records where a principal investigator name matches this physician at an organization in their practice state. Latest award years shown; each row links to the project record on RePORTER.
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- Analysis of troponin-tropomyosin binding to actin. Troponin does not promote interactions between tropomyosin molecules.
Journal of Biological Chemistry
1992 - Cooperative interactions between troponin molecules bound to the cardiac thin filament.
Journal of Biological Chemistry
1991 - Amrinone during porcine intraperitoneal sepsis.
PubMed
1991
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Eric Topol, MD
Scripps Research Institute (Scripps Research)
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.”