{"schema_version":"1","generated_at":"2026-11-12T18:31:48.853Z","data_as_of":null,"url":"https://www.findmykol.com/kol/stefan-gravenstein","json_url":"https://www.findmykol.com/kol/stefan-gravenstein/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"stefan-gravenstein","name":"Stefan Gravenstein","credential":"MD","specialty":"Geriatric Medicine","specialty_raw":"Geriatric Medicine","therapeutic_area":"Primary Care","therapeutic_areas":["Primary Care"],"city":"Providence","state":"RI","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1447224191","orcid":"0000-0001-6000-6859","openalex":"A5058599975"},"summary":"Stefan Gravenstein is a Primary Care physician. OpenAlex indexes 384 publications with 13,974 citations (h-index 53); ClinicalTrials.gov lists 6 registered studies matched to this name. By OpenAlex citation count, this profile ranks in the top 10% of Geriatric Medicine profiles in the FindMyKOL directory.","overview":null,"focus":{"indications":[],"research_topics":["Primary Care"]},"scholarship":{"works_count":384,"cited_by_count":13974,"h_index":53,"latest_activity_year":2026,"citation_standing":{"top_percent":10,"cohort":"Geriatric Medicine","method":"https://www.findmykol.com/about#citation-standing"},"source":"works"},"trials":{"count":6,"shown":3,"withheld":3,"matched_by":"investigator name, confirmed against institution and geography","rows":[{"nct":"NCT03965195","title":"Recombinant Influenza Vaccination in U.S. Nursing Homes","phase":"PHASE4","status":"UNKNOWN","role":"Overall official","sponsor":"Insight Therapeutics, LLC","source_url":"https://clinicaltrials.gov/study/NCT03965195","trial_url":"https://www.findmykol.com/trial/NCT03965195"},{"nct":"NCT03599739","title":"Adjuvanted Influenza Vaccination Year 2 Follow-On Survey","status":"COMPLETED","role":"Overall official","sponsor":"Insight Therapeutics, LLC","source_url":"https://clinicaltrials.gov/study/NCT03599739","trial_url":"https://www.findmykol.com/trial/NCT03599739"},{"nct":"NCT03209570","title":"A Pilot Clinical Trial of TENA Identifi in the Nursing Home Setting","phase":"NA","status":"COMPLETED","role":"Overall official","sponsor":"Insight Therapeutics, LLC","source_url":"https://clinicaltrials.gov/study/NCT03209570","trial_url":"https://www.findmykol.com/trial/NCT03209570"}],"source":"trials"},"payments":{"company_count":17,"program_years":{"first":2021,"last":null},"rows_total":41,"shown":3,"withheld":38,"rows":[{"payer":"Genentech","program_year":2025,"amount_usd":640167.2,"payment_count":1,"source_url":"https://openpaymentsdata.cms.gov/search?query=1447224191"},{"payer":"GSK","program_year":2025,"amount_usd":428945.15,"payment_count":5,"source_url":"https://openpaymentsdata.cms.gov/search?query=1447224191"},{"payer":"Janssen Research & Development, LLC","program_year":2025,"amount_usd":47270,"payment_count":3,"source_url":"https://openpaymentsdata.cms.gov/search?query=1447224191"}],"record_url":"https://openpaymentsdata.cms.gov/search?query=1447224191","source":"payments"},"funding":{"award_count":1,"fiscal_years":{"first":2022,"last":2026},"rows_total":5,"shown":3,"withheld":2,"matched_by":"principal investigator name at an organization in the practice state","rows":[{"project":"I01HX003360","title":"Post-Acute Home Health Care for Veterans: Examining Payer Source, Quality, and Outcomes","fiscal_year":2026,"organization":"PROVIDENCE VA  MEDICAL CENTER","source_url":"https://reporter.nih.gov/quickSearch/I01HX003360"},{"project":"I01HX003360","title":"Post-Acute Home Health Care for Veterans: Examining Payer Source, Quality, and Outcomes","fiscal_year":2026,"organization":"PROVIDENCE VA  MEDICAL CENTER","source_url":"https://reporter.nih.gov/quickSearch/I01HX003360"},{"project":"I01HX003360","title":"Post-Acute Home Health Care for Veterans: Examining Payer Source, Quality, and Outcomes","fiscal_year":2025,"organization":"PROVIDENCE VA  MEDICAL CENTER","source_url":"https://reporter.nih.gov/quickSearch/I01HX003360"}],"source":"grants"},"similar":[{"name":"Fei Wang","slug":"fei-wang","institution":"Cornell University","specialty":"Family Medicine","url":"https://www.findmykol.com/kol/fei-wang","json_url":"https://www.findmykol.com/kol/fei-wang/profile.json"},{"name":"Michael Hassman","slug":"michael-hassman","specialty":"Adult Medicine","url":"https://www.findmykol.com/kol/michael-hassman","json_url":"https://www.findmykol.com/kol/michael-hassman/profile.json"},{"name":"Barbara Rizzardi","slug":"barbara-rizzardi","specialty":"Internal Medicine","url":"https://www.findmykol.com/kol/barbara-rizzardi","json_url":"https://www.findmykol.com/kol/barbara-rizzardi/profile.json"},{"name":"Kimball Johnson","slug":"kimball-johnson","specialty":"Internal Medicine","url":"https://www.findmykol.com/kol/kimball-johnson","json_url":"https://www.findmykol.com/kol/kimball-johnson/profile.json"}],"coverage":{"note":"A basic directory record. Sections absent here were not yet checked for this person, so absence means not yet looked, never none found.","not_yet_checked":["congress","network","presence","recognition"]},"not_included":{"note":"This document is the public layer: neutral facts cited to their source. Judgments (influence tier, archetype, trajectory commentary) and the itemized rows past each section's public teaser are account features and are not served here or to crawlers.","withheld_rows":{"trials":3,"payments":38,"funding":2}},"sources":{"orcid":{"name":"ORCID","url":"https://orcid.org","provides":"The verified researcher identity that anchors authorship"},"identity":{"name":"NPPES (CMS)","url":"https://npiregistry.cms.hhs.gov","provides":"Identity, specialty and practice location for every U.S. clinician"},"works":{"name":"OpenAlex","url":"https://openalex.org","provides":"Citations, h-index, research topics, most-cited works and congress abstracts"},"trials":{"name":"ClinicalTrials.gov","url":"https://clinicaltrials.gov","provides":"Investigator roles on registered clinical studies"},"payments":{"name":"CMS Open Payments","url":"https://openpaymentsdata.cms.gov","provides":"Industry payments reported to CMS, by company and program year","disclaimer":"Payments are publicly reported to CMS. Their existence does not imply wrongdoing; CMS does not interpret these data.","coverage":"Program years 2021 onward"},"grants":{"name":"NIH RePORTER","url":"https://reporter.nih.gov","provides":"Federally funded research awards, by fiscal year"}},"methodology_url":"https://www.findmykol.com/about#methodology"}