Crystal Tyson is a Nephrology physician affiliated with Duke University. OpenAlex indexes 72 publications with 2,812 citations (h-index 23); ClinicalTrials.gov lists 4 registered studies matched to this name.
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
Duke University Medcial Ctr
Durham, NC 277100001
Telephone
919-660-6626Registry record last updated 1 May 2013.
Clinical trials
- Lifestyle Intervention In CKD
Sponsor: Duke University
- Dine and DASH Into Wellness Pilot Study
Sponsor: Duke University
- Diet and Hypertension Management in African Americans With Chronic Kidney Disease
Sponsor: Duke University
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.
Medicare prescribing footprint (2024)
The drugs this prescriber writes for Medicare patients, grouped by drug class and therapeutic area. Every percentage is a share of their total prescribing, so you can see what they prescribe most. These are proportions, not patient counts or dollar amounts. No condition is inferred: the claims record what was prescribed, never why.
Cardiovascular
77.3%Calcium channel blocker17.1%Amlodipine Besylate100%Part D≥17 patientsBeta blocker14.5%Carvedilol39%Metoprolol Succinate34%Labetalol Hcl27%Part D<11 patients+ 6 more classes in this area
Metabolism & gastrointestinal
22.7%SGLT2 inhibitor17.1%Farxiga46%Jardiance31%Invokana23%Part D<11 patientsPotassium supplement5.6%Potassium Chloride100%Part D<11 patients
Drug classes come from the WHO ATC and U.S. National Library of Medicine (RxClass) classifications; prescribing counts come from the CMS Medicare Part D Prescribers file. Each drug is counted once, under its primary class. Medicare fee-for-service only, so no Medicare Advantage, commercial, or pediatric prescribing is included. CMS publishes this data about 17 months after the fact.
NIH funding
3 NIH research awards on record, funded 2019–2026 per NIH RePORTER. The latest:
- Weight Management and Center-Based Cardiac Rehabilitation to Improve Health Outcomes in Chronic Kidney Disease
Duke University
FY2026$778,196R33HL178691 - Multi-component Lifestyle Intervention to Improve Outcomes in Black Adults with Chronic Kidney Disease
Duke University
FY2025$772,621R61HL178691
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.
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- Longitudinal Pilot Evaluation of the Gut Microbiota Comparing Patients With and Without Chronic Kidney Disease
Journal of Renal Nutrition
2024 - Safety and Efficacy of Renal Denervation in Patients Taking Antihypertensive Medications
Journal of the American College of Cardiology
2023 - Effects of Lifestyle Modification on Psychosocial Function in Patients With Resistant Hypertension
Journal of Cardiopulmonary Rehabilitation and Prevention
2023
Similar KOLs
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Vance Fowler, MD
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Andrew Levey, MD
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Bertram Kasiske, MD
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Garabed Eknoyan, MD
Baylor College of Medicine
Lawrence Hunsicker, MD
University of Iowa
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.”