Lionel Ivashkiv is a Rheumatology/Immunology physician affiliated with Hospital for Special Surgery. OpenAlex indexes 282 publications with 33,716 citations (h-index 85). By OpenAlex citation count, this profile ranks in the top 5% of Rheumatology profiles in the findmyKOL directory.
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
535 E 70th St
Hospital For Special Surgery
New York, NY 100214872
Telephone
212-606-1171Registry record last updated 8 Jul 2007.
Industry payments
1 company reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- SOBI, INCProgram year20259 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
NIH funding
12 NIH research awards on record, funded 1992–2026 per NIH RePORTER. The latest:
- Activation of Macrophages in Human Autoimmune Diseases
Hospital for Special Surgery
FY2025$3,071,328R01AI046712
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, so funding, congress activity and public presence aren't shown. Absence of a section means “not yet looked,” never “none found.”