1. The Health Insurance Picture In 1990
2. KPMG Peat Marwick LLP
,
Health Benefits in 1995
(
San Francisco
:
KPMG Peat Marwick
,
1995
),
26
.
Managed care is commonly defined as health plans that contract selectively with providers on a discounted basis and provide utilization management and quality assurance. This definition includes health maintenance organizations (HMOs), preferred provider organizations (PPOs), and point-of-service (POS) plans
.