Christopher Chien is a Cardiology physician. OpenAlex indexes 94 publications with 1,215 citations (h-index 22).
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
9427 SW Barnes Rd Ste 495
Portland, OR 972256612
Telephone
503-962-1000Provider last certified this registry record 5 Mar 2026.
Industry payments
12 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Boston Scientific CorporationProgram year20251 payment
- BIOTRONIK INC.Program year20252 payments
- Abbott LaboratoriesProgram year20257 payments
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.
- An Evaluation of the Heart Failure Somatic Perception Scale Using Item Response Theory
Journal of Cardiac Failure
2025 - Background and design of the Physical Frailty and Symptom Monitoring and Management Behaviors in Heart Failure (PRISM-HF) study: A mixed methods study
International Journal of Nursing Studies Advances
2024 - Use of a Pulmonary Artery Pressure Sensor to Manage Patients With Left Ventricular Assist Devices
Circulation Heart Failure
2023
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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.”