Yiannis Koullias is an Infectious Disease physician affiliated with Gilead Sciences. OpenAlex indexes 21 publications with 294 citations (h-index 6).
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
4150 Clement St
San Francisco, CA 941211563
Telephone
347-633-3400Provider last certified this registry record 22 Apr 2024.
Industry payments
1 company reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- PFIZER INC.Program year20231 payment
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.
- Virologic insights from the phase 3 REDPINE trial: remdesivir in renally impaired and immunocompromised patients with COVID-19
Antimicrobial Agents and Chemotherapy
2026 - Pharmacokinetics, Safety, and Tolerability of Obeldesivir in Healthy Japanese and White Participants
European Journal of Drug Metabolism and Pharmacokinetics
2026
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Jared Baeten, MD
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Joel Gallant, MD, MPH
Gilead Sciences
Wendy Verret
Gilead Sciences
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.”