TOPS CMS-15000 Health Insurance Claim Forms - 20 lb - 11" x 8.50" Sheet Size - White Sheet(s) - Red Print Color - 250 / Pack Health insurance claim forms are in the CMS, NUCC and OMB approved format. They are printed front and back in red OCR ink on white, letter-size, 20 lb. bond for convenient scanning. Forms are compatible with printers.