William Janssen is a Respiratory physician affiliated with National Jewish Health. OpenAlex indexes 211 publications with 11,779 citations (h-index 54). By OpenAlex citation count, this profile ranks in the top 10% 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
1400 Jackson St
Denver, CO 802062761
Telephone
303-388-4461Provider last certified this registry record 23 Feb 2021.
Industry payments
2 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- AstraZeneca Pharmaceuticals LPProgram year20251 payment
- Genentech USA, Inc.Program year20223 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
NIH funding
7 NIH research awards on record, funded 2012–2026 per NIH RePORTER. The latest:
- Termination of lung inflammation by MyD88 alternative splicing
National Jewish Health
FY2026$1,559,468R01HL186673
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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Michael Wechsler, MD
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Fernando Martinez, MD
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David Gozal, MD
Ronald Crystal, MD
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Bartolome Celli, MD
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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.”