Oliver Wyman analysts say HHS could underpay for low-risk enrollees.

Harvard Pilgrim shows the impact of the extra costs in a small-group filing.

The carrier also has 99,700 PPACA Medicaid expansion enrollees.

The state's private option program has a 69 percent take-up rate, officials say.

Economists find flexible rules for assistants help avoid benefit-expansion-related shortages.

New enrollees may be sick, but claims are just starting to come in.

NAIC members want to see PPACA implementers with insurance regulatory expertise.

Colorado calls for simpler, more meaningul measures.