About one in 10 doctors who vaccinate privately insured children are considering dropping that service largely because they are losing money when they do it, according to a new survey.
A new federal rule is expected to lower costs for federal and state governments, but public health experts predict that the higher charges may keep some from seeking treatment.
The studies were issued as President-elect Barack Obama and Congressional Democrats take aim at the plans and consider cutting the payments they receive.
The health insurance industry said it would support a plan requiring insurers to accept all customers, but asked that Congress require all Americans to have coverage in return.
After a Senate inquiry found evidence of deceptive marketing, AARP has hired an outside investigator to look into sales of some of its popular health insurance products.