Insurers profit from Medicare Advantage's incentive to add coding that boosts reimbursement

Modern Healthcare: Health insurers have perfected a way to wring billions more in revenue from the Medicare program by combing patient medical charts for additional diagnosis codes to submit to the federal government for payment.

The latest example of the massive returns that insurers reap from the practice known as a retrospective chart review was outlined in legal documents filed in a case against Indianapolis-based health insurer Anthem. The documents show Anthem pocketed more than $112 million in additional Medicare Advantage risk-adjustment payments in 2015 and $102 million in 2014 while spending little over $18 million each year to carry out the review program.

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