Research output per year
Research output per year
Personal profile
Research interests
Dr. Joynt Maddox is a health services and health policy researcher who focuses on improving the quality, safety, accessibility, and affordability of health care, particularly for older adults. Her work examines state and federal policies such as Medicaid and Medicare, as well as a range of value-based and alternative payment models.
Clinical interests
General and consultative cardiology, prevention, women's health, aging
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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2025 AHA/ACC Statement on Cost/Value Methodology in Clinical Practice Guidelines (Update From 2014 Statement)
Kazi, D. S., Abdullah, A. R., Arnold, S. V., Basu, A., Bellows, B. K., Breathett, K., Chew, D. S., Cohen, D. J., DeJong, C., Heidenreich, P. A., Hennessy, S., Hernandez, I., Isaza, N., Joynt Maddox, K. E., Navar, A. M., Pandya, A., Sims, K. D., Varghese, M. S. & Zühlke, L., Mar 10 2026, In: Journal of the American College of Cardiology. 87, 9, p. 1177-1206 30 p.Research output: Contribution to journal › Article › peer-review
Open Access7 Link opens in a new tab Scopus citations -
Acute Myocardial Infarction in Medicare Beneficiaries During and After the COVID-19 Pandemic
Graves, J. M., Waken, R., Wang, F., Wadhera, R. K., Figueroa, J. F., Orav, J. J., Laurido-Soto, O. J. & Joynt Maddox, K. E., Apr 1 2026, In: JAMA Network Open. 9, 4, e264122.Research output: Contribution to journal › Article › peer-review
Open Access -
A Machine Learning Model to Improve Risk Adjustment Accuracy in Medicare
Shenfeld, D. K., Warrenburg, L., Silvert, E., Guido, M., Makar, M., Joynt Maddox, K., Navathe, A. S., Parikh, R. B. & Emanuel, E. J., Apr 2026, In: Health services research. 61, 2, e70093.Research output: Contribution to journal › Article › peer-review
Open Access -
An Integrated Ecosystem for Cardiovascular Science and Health
Joynt Maddox, K. E., Jul 14 2026, In: Circulation. 154, 2, p. 85-87 3 p.Research output: Contribution to journal › Comment/debate
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Association Between Hospital Participation in the Global Budget Revenue Model and Surgical Outcomes Among Traditional Medicare Beneficiaries Undergoing Cancer Surgery
Ying, M., Yang, X., Maddox, K. J., Li, Y., Hirth, R., Pagán, J. A., Dall, C., Makarov, D., Huang, W., Corcoran, A., Katz, A., Hollenbeck, B. & Shahinian, V., 2026, (Accepted/In press) In: Annals of surgery. 10.1097/SLA.0000000000007065.Research output: Contribution to journal › Article › peer-review