Components of a GPU. A graphics processing unit (GPU) is a specialized electronic circuit designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display device. GPUs are used in embedded systems, mobile phones, personal computers, workstations, and game consoles.
1-800-MEDICARE (1-800-633-4227) For specific billing questions and questions about your claims, medical records, or expenses, login to MyMedicare.gov, or call 1-800-MEDICARE.
Filing a Medicare Claim. How to File a Medicare Claim. Medicare claims should be filed within 1 entire calendar year, after the year in which the services were offered. For instance, if you saw your doctor on March 22, 2009, the Medicare claim for that visitation should be filed by December 31, 2010.