Tops CMS-1500 Claim Forms w/Sensor Bar Centers for Medicare and Medicaid Services (CMS) Forms with Sensor Bar CMS-1500 claim forms (formerly known as HCFA-1500 claim forms) expedite Medicare, Medicaid or private insurance benefits. Top sensor bar for microfiche duplication is required in some states. 20-lb. white paper; OCR red ink for scanning. 8-1/2 x 11. Continuous Form 3,000 Forms per Carton One-Part Form