42 CFR § 414.1225
Alignment of Physician Quality Reporting System quality measures and quality measures for the value-based payment modifier
June 11, 2020
All of the quality measures for which solo practitioners and groups (or individual eligible professionals within such groups) are eligible to report under the Physician Quality Reporting System in a given calendar year are used to calculate the value-based payment modifier for the applicable payment adjustment period, as defined in §414.1215, to the extent a solo practitioner or a group (or individual eligible professionals within such group) submit data on such measures.
[79 FR 68006, Dec. 13, 2014]