Centene CEO Michael Neidorff told investors Monday (Jan. 9) that the company's decision to design qualified health plans and provider networks that meet the needs of those earning up to 250 of the poverty level continues to work well and as of Sunday night the health issuer had about 1.425 million paid consumer in its exchange products. Growth in the exchange was so dramatic, Neidorff said, that 270,000 consumers enrolled in one day last week, and Centene staff worked over...