Dw. Lee et Kd. Gillis, PHYSICIAN RESPONSES TO MEDICARE PHYSICIAN-PAYMENT REFORM - PRELIMINARY-RESULTS ON ACCESS TO CARE, Inquiry, 30(4), 1993, pp. 417-428
This paper examines the impact of Medicare physician payment reform on
access to care by comparing several physician-based access measures i
n the pre- and postreform periods. The results suggest that the broad
goals of payment reform may have been at least partially achieved: the
proportion of physician revenues derived from Medicare increased for
primary care physicians and decreased for nonprimary care MDs; there w
as little change in the absolute or relative number of visits provided
to Medicare patients; and an increasing number of physicians charged
no more than the Medicare payment amount. Some signs of deteriorating
access were found, however. Fewer physicians were willing to treat all
new Medicare patients and more physicians accepted no new Medicare pa
tients. Furthermore, there was an increase in the proportion of physic
ians who reduced or stopped providing to Medicare patients certain typ
es of services that they continued to provide to other patients.