Harold Chapman is a Respiratory physician affiliated with University of California, San Francisco. OpenAlex indexes 213 publications with 31,248 citations (h-index 92); ClinicalTrials.gov lists 1 registered study matched to this name. By OpenAlex citation count, this profile ranks in the top 5% of Pulmonary Disease 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
505 Parnassus Ave
San Francisco, CA 941432204
Telephone
415-443-4283Registry record last updated 11 Sept 2025.
Clinical trials
- Study of Oral Epigallocatechin-3-gallate (EGCG) in IPF Patients
Sponsor: Hal Chapman
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
1 company reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- SANOFI-AVENTIS U.S. LLCProgram year20232 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 2000–2026 per NIH RePORTER. The latest:
- Program to block age-related pulmonary fibrosis and restore lung regeneration
University of California, San Francisco
FY2026$1,097,760R35HL183538 - Program to promote lung regeneration and block fibrosis
University of California, San Francisco
FY2025$966,372R35HL150767 - Program to promote lung regeneration and block fibrosis
University of California, San Francisco
FY2024$947,046R35HL150767
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.”