Two-part CMS-1500 forms comply with current physicians' standards for expediting Medicare and Medicaid payments. Each meets requirements of the Centers for Medicare and Medicaid Services, Champus and the AMA Council of Medical Service. Each 20 lb. carbonless form features no bar ream margins and is printed front and back in red OCR ink. Forms come in a continuous format. Detached size is 8-1/2" x 11".