Document Type
Article
Publication Date
8-8-2025
Abstract
Background Older adults vastly underutilize evidence-based preventive health services and screenings that reduce illness, morbidity and mortality. The free-to-patient Medicare Annual Wellness Visit (AWV) is an opportunity to enhance preventive healthcare use, but also is underused. Objectives To evaluate the effect of a practice-tailored intervention on the sustained use of Medicare AWVs and on guideline-recommended preventive services and racial/ethnic disparities in 3 types of practice settings. Methods This is a stepped wedge cluster randomized controlled trial. The intervention will be implemented at the practice level in 24 primary care practices across the country (8 community-based, 8 academic, and 8 serving medically underserved populations). Electronic health record data will be used to assess changes in AWV and preventive service delivery rates and racial, ethnic, and gender disparities. Semi-structured interviews will be conducted with clinicians/staff and patients, and clinicians will be surveyed to assess the process and acceptability of the intervention. The protocol is registered on clinicaltrials.gov (NCT05910736). Results Analyses will determine the effect of the intervention on AWV visit and preventive health services use at 12- and 24-months post-intervention implementation. Additional analyses will evaluate the effect of the intervention on reducing racial/ethnic disparities. Conclusions A practice-tailored intervention has the potential to increase use of AWVs and preventive health services, and reduce racial/ethnic disparities, in diverse practice settings.
Language
English
Publication Title
Plos One
Grant
R01AG081996
Rights
© 2025 Tarn et al. This is an Open Access work distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/) which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.
Recommended Citation
Tarn DM, Pace WD, Stange KC, Tseng Ch, Wenger NS (2025) Increasing the feasibility, impact, and equity of the Medicare Annual Wellness Visit (AWV) with a practice tailored AWV intervention: A stepped wedge clinical trial protocol. PLOS ONE 20(8): e0329004. https://doi.org/10.1371/journal.pone.0329004
Manuscript Version
Final Publisher Version