The purchased insurance is typically in addition to this corporate indemnification, or reimburses the corporation. Medicare reimburses for LTACH services through the Prospective Payment System (PPS). This designation effects the way Medicare reimburses the hospital. Instead, the employer reimburses employee claims as they occur. ANEC reimburses the travel, accommodation and subsistence costs of its volunteers. After the completion of each semester, Starbucks reimburses the student their portion of the tuition. The United States Department of Veterans Affairs also reimburses veterans for taking CLEP exams. In this case, the Medi-Cal program reimburses their care. It then reimburses the retailer when the points are redeemed. Similarly, the government also reimburses the political parties and slates for each parliamentary seat won.