One of the techniques adopted recently by certain hospitals to meet th
e competitive pressure for reducing costs is physician profiling. Prof
iling produces periodic reports that compare a physician's resource co
nsumption to a benchmark figure. This study analyzes the effectiveness
and implications of one hospital's introduction of physician patient
length-of-stay profiling. Data for 24,000 patients treated by 400 phys
icians in 450 diagnosis-related groups over 42 months were analyzed, i
ncluding both preprofiling and post-profiling periods. Statistical tes
ts examined whether more physicians achieved the length-of-stay benchm
ark after profiling was introduced, controlling for physician, disease
category (diagnosis-related group), and patient severity level. First
, the results establish a significant increase in the percentage of ph
ysicians who achieve the length-of-stay benchmark after the introducti
on of profiling. Second, it was found that physicians who had initiall
y failed to meet the benchmark reduced their patients' average length
of stay much more than those physicians who initially achieved the ben
chmark. Further, reductions occurred primarily at intermediate severit
y levels, and in diagnosis-related groups with a large economic impact
for the hospital. Although the profiling program did achieve the obje
ctive of reducing patient length of stay, further improvement may be p
ossible. First, providing different benchmarks or targets for differen
t physicians may extend the improvement to a greater percentage of all
physicians involved. Second, an analysis of monthly data on total wei
ghted procedures reveals that the reduction in length of stay resulted
in an increase in the number of procedures performed per patient day.
This finding suggests that to achieve a reduction in hospital costs a
nd charges, profiling programs should be combined with process improve
ment initiatives.