CMS-1500 Laser Printer Medical Claims Form - 1,000 sheets 1-Part Laser Form CMS-1500 printed in red ink New Version 02/12 (APPROVED OMB-0938-1197) Medicare will begin accepting this Version 02/12 on 1/06/14. Starting 04/04/14 Medicare will accept this Version 02/12 only. Size: 8-1/2" X 11"; Weight: 24# Paper For Laser and Inkjet Printers