Wellcare faces allegations about director's resignation; Wellpoint confronts reports
 

"A prominent director at WellCare Health Plans Inc. resigned Wednesday and raised questions about accounting practices at the Medicare and Medicaid company. Regina Herzlinger, the head of the board's audit committee and a professor of business administration at Harvard Business School, said internal audits found WellCare overbilled the Illinois Medicaid program by $1 million in 2009 and potentially overcharged states for almost $500,000 worth of maternity care."

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