Checkpoint has discovered Te Whatu Ora has spent more than 130 million dollars remediating payroll problems and that doesn't include the cost of repaying wages. It all stems from issues related to the Holiday's Act that were identified in 2016, when it was discovered former District Health Boards were not paying staff correctly, including doctors, nurses and health care assistances. Dr Mike Shepherd, Health New Zealand's Acting Deputy Chief Executive Northern Region spoke to Lisa Owen.