A long-awaited auditor's report has found that health plans serving Minnesota's poor through state contracts collected nearly $207 million more than planned between 2002 and 2011.
The excess revenue allowed the plans to post a 2.4 percent profit on that care — twice the targeted amount set by the state of 1.2 percent.
The care for Minnesotans covered by taxpayer-funded Medical Assistance and MinnesotaCare for those years gave the health plans an operating profit of $430.5 million on revenue of $18.2 billion. That profit total was $206.9 million greater than expected.
The auditors described it as "concerning" to see such a consistent pattern in which profits outpaced the plans' targeted amounts in all but two years of the period examined. In those two years, the plans lost money.
Over time, the auditors concluded, the results "should have called into question the data and/or methods being utilized."
The 113-page report by the Segal Group, released by state officials Thursday, was ordered by the Minnesota Department of Human Services in July to address persistent concerns that the rate-setting process between the state and the nonprofit health plans has been convoluted and potentially fraudulent.
While the report says premium rates set with the health plans were "actuarially sound" — a legal requirement that means insurers have collected enough premiums to offset the cost of paying doctors and other providers for care — it also highlighted problems with a process that relies on self-reporting by the health plans.
The Segal Group said the state should have been collecting its own financial information to set rates, not relying on the plans' self-reported summaries.