CMS plans to again take the sunshine and health reform law's Open Payments system offline, announcing Thursday (Aug. 28) that the system will be unavailable due to scheduled maintenance for two days over the next two weeks, and two more days will be added to the end of the review and dispute process. In a flurry of information released Thursday, the agency also said CMS will contact manufacturers and group purchasing organizations after publicly posting the 2013 Open Payments data...