Productivity of radiologists: estimates based on analysis of relative value units.

Authors:
  • SVS W Vernon
    S W Vernon

Abstract
Analysis of relative value units (RVUs) was used to quantify patient-care productivity of radiologists in 19 multispecialty group practices and to determine how productivity is affected by certain characteristics of the practices. The RVUs used in this study are the professional component RVUs developed by the American College of Radiology and the Health Care Financing Administration and published as the Radiology Relative Value Scale. An RVU workload was calculated by multiplying the number of times each procedure was performed by the procedure's corresponding RVU; the sum of these products gave the overall professional RVU workload. Five productivity indexes were calculated. The physician index denotes the ratio of the total number of physicians in the clinics to the total number of radiologists. The availability index denotes the fraction of radiologists who are available to perform clinical work after deductions are made for time away from clinical work. The difficulty index measures, in RVUs per exam...