Stats & facts. Staying out of the spotlight: PPOs flourishing in the mainstream.
D003625:Data Collection; D006264:Health Benefit Plans, Employee / Q000706:statistics & numerical data; D019458:Insurance Coverage / Q000706:statistics & numerical data; D010067:Ownership / Q000706:statistics & numerical data; D011243:Preferred Provider Organizations / Q000706:statistics & numerical data*; D012051:Reimbursement Mechanisms / Q000706:statistics & numerical data; D014481:United States