Michael Fifer is a Cardiology physician affiliated with Brigham and Women's Hospital. OpenAlex indexes 217 publications with 11,290 citations (h-index 45); 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
55 Fruit St
Grb 8
Boston, MA 021142696
Telephone
617-726-1832Registry record last updated 16 Jan 2013.
Clinical trials
- Effect of Losartan in Patients With Nonobstructive Hypertrophic Cardiomyopathy
Sponsor: Massachusetts General Hospital
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
1 company 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 year20251 payment
- E.R. Squibb & Sons, L.L.C.Program year20242 payments
- E.R. Squibb & Sons, L.L.C.Program year20235 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.
- Aficamten or Metoprolol Monotherapy for Obstructive Hypertrophic Cardiomyopathy
New England Journal of Medicine
2025 - Phase 2 Study of Aficamten in Patients With Obstructive Hypertrophic Cardiomyopathy
Journal of the American College of Cardiology
2023 - Apical Aneurysms and Mid–Left Ventricular Obstruction in Hypertrophic Cardiomyopathy
JACC. Cardiovascular imaging
2023 - Comprehensive Proteomics Profiling Reveals Circulating Biomarkers of Hypertrophic Cardiomyopathy
Circulation Heart Failure
2021
Similar KOLs
Other experts from the same institution or the same specialty.
Paul Ridker, MD
Brigham and Women's Hospital
Scott Solomon, MD
Brigham and Women's Hospital
Dennis Selkoe, MD
Brigham and Women's Hospital
Marc Pfeffer, MD
Brigham and Women's Hospital
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.”