Ronald Pfeiffer is a Neurology physician affiliated with Oregon Health & Science University. OpenAlex indexes 225 publications with 16,057 citations (h-index 57); ClinicalTrials.gov lists 1 registered study matched to this name. By OpenAlex citation count, this profile ranks in the top 10% of Neurology 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
3181 SW Sam Jackson Park Rd
Mail Code: Op32
Portland, OR 972393011
Telephone
503-494-7231Registry record last updated 19 Mar 2015.
Clinical trials
- A Phase 2 Study to Evaluate the Safety and Efficacy of RM-131 in Patients With Parkinson's Disease & Chronic Constipation
Sponsor: Motus Therapeutics, Inc.
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:
- Acorda Therapeutics, IncProgram year20211 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.
- Consensus on the treatment of dysphagia in Parkinson's disease
Journal of the Neurological Sciences
2021 - Clinical implications of gastric complications on levodopa treatment in Parkinson's disease
Parkinsonism & Related Disorders
2020
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John Nutt, 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.”