{Reference Type}: Journal Article {Title}: Rebuilding the Relative Value Unit-Based Physician Payment System. {Author}: McMahon LF;Song Z; {Journal}: JAMA {Volume}: 332 {Issue}: 5 {Year}: 2024 08 6 {Factor}: 157.335 {DOI}: 10.1001/jama.2024.8478 {Abstract}: This Viewpoint explores the use of relative value units assigned by the Resource-Based Relative Value Scale in US physician payment systems and the need to rebuild this scale to reflect changes in modern clinical practice.