Sean Leng is a Primary Care physician affiliated with Johns Hopkins University. OpenAlex indexes 166 publications with 9,877 citations (h-index 50); ClinicalTrials.gov lists 1 registered study matched to this name. By OpenAlex citation count, this profile ranks in the top 10% of Geriatric Medicine profiles in the FindMyKOL directory.
Overview
Scholarship
indexed output and impact (OpenAlex)Publications indexed by OpenAlex, matched via ORCID. Counts exclude supporting files.
Citations across these publications.
H-index from these publications.
Clinical & industry
trials, payments and federal fundingClinical trials
- Influenza Immunization in Adults Over Age 75
Sponsor: Johns Hopkins University
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
3 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- SanofiProgram year20252 paymentsResearch$148,216openpaymentsdata.cms.gov ↗
- GlaxoSmithKline, LLC.Program year202541 payments$39,967openpaymentsdata.cms.gov ↗
- GlaxoSmithKline, LLC.Program year202452 payments$46,193openpaymentsdata.cms.gov ↗
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward. Research funding is listed under each investigator the record names.
NIH funding
7 NIH research awards on record, funded 2004–2026 per NIH RePORTER. The latest:
- Leveraging an ongoing longitudinal study of influenza vaccination to define immune signatures of response and risk of infection in older adults >75
Johns Hopkins University
FY2026$1,574,291U01AI165826 - Leveraging an ongoing longitudinal study of influenza vaccination to define immune signatures of response and risk of infection in older adults >75
Johns Hopkins University
FY2025$1,583,019U01AI165826 - Leveraging an ongoing longitudinal study of influenza vaccination to define immune signatures of response and risk of infection in older adults >75
Johns Hopkins University
FY2024$1,700,968U01AI165826
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.
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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. Reviewed account links and congress post links can appear separately. Absence of a section means “not yet looked,” never “none found.”