John Sylvester is an Oncology physician.
Overview
Scholarship
indexed output and impact (OpenAlex)Research metrics aren't shown for this record. Either we found no confident publication match for this name, or more than one physician shares the matched author record. We'd rather show nothing than someone else's numbers. Why? →
Clinical & industry
trials, payments and federal fundingContact
The practice address and phone this provider lists in the federal NPPES (CMS) registry.
Practice address
8946 77th Ter E
Lakewood Ranch, FL 342026421
Telephone
941-907-9053Provider last certified this registry record 7 May 2026.
Industry payments
28 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Theragenics CorporationProgram year20257 payments$26,823openpaymentsdata.cms.gov ↗
- Bard Peripheral Vascular, Inc.Program year20252 payments
- BIOPROTECT MEDICAL, INC.Program year20252 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
Similar KOLs
Other experts from the same institution or the same specialty.
Freddie Bray
Centre National de la Recherche Scientifique
Jacques Ferlay
Centre international de recherche sur le cancer
Hermann Brenner
German Cancer Research Center
Isabelle Soerjomataram
Centre international de recherche sur le cancer
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.”