Wow most people have no idea, Zynex has been and is still billing for units (up to 500 mnthly)that have been returned and supplies(up to 240 mnthly) that never get shipped out. They do this to Anthem as well as many other insurance providers. We wonder why health insurance is sky rocketing. What most patients don't realize is that their medical and personal information is at risk everyday there. Zynex doesn't follow HIPPA regulations. Many paient files are left in unsecured locations and computers logged on to the database are often... read full review »