DHS 108.02(6)(b)3.3. Changes in wholesalers’ or manufacturers’ prices of drugs or materials, if the department’s method of reimbursement is based on direct or wholesale prices as reported in a national standard such as the American druggist blue book, plus a pharmacy dispensing fee. DHS 108.02(6)(c)(c) Notice in the Wisconsin administrative register shall constitute official notice by the department to its contracted health service providers of a contractual change. DHS 108.02(7)(7) Mailings and distributions. The department shall mail or distribute materials to applicants, recipients or medical providers, as follows: DHS 108.02(7)(a)(a) All materials shall be limited to purposes directly related to program administration. DHS 108.02(7)(c)1.1. Information of immediate interest to applicants’ or recipients’ health and welfare; DHS 108.02(7)(c)2.2. Information regarding the deletion or reduction of covered services; and DHS 108.02(8)(a)(a) The department shall make reasonable efforts to identify any third party insurer, including medicare, legally liable to contribute in whole or in part to the cost of services provided to a recipient under the MA program. DHS 108.02(8)(b)(b) When the department has determined that medicare or any other health care plan provides health care coverage to the recipient which is primary to MA, as stated in s. 632.755 (2), Stats., the medicare or other insurance coverage shall be identified on the recipient’s MA identification card by specific codes. DHS 108.02(8)(c)(c) In the event payment for services otherwise covered by medicare or by another health care plan is unavailable, the provider may bill the department’s MA fiscal agent, identifying the efforts to seek reimbursement from medicare or the other health care plan, on condition that the provider complies with the instructions issued by the department under sub. (4). DHS 108.02(9)(a)(a) Recoupment methods. If the department finds that a provider has received an overpayment, including but not limited to erroneous, excess, duplicative and improper payments regardless of cause, under the program, the department may recover the amount of the overpayment by any of the following methods, at its discretion: DHS 108.02(9)(a)1.1. Offsetting or making an appropriate adjustment against other amounts owed the provider for covered services; DHS 108.02(9)(a)2.2. Offsetting or crediting against amounts determined to be owed the provider for subsequent services provided under the program if: DHS 108.02(9)(a)2.a.a. The amount owed the provider at the time of the department’s finding is insufficient to recover in whole the amount of the overpayment; and DHS 108.02(9)(a)2.b.b. The provider is claiming and receiving MA reimbursement in amounts sufficient to reasonably ensure full recovery of the overpayment within a reasonable period of time; or DHS 108.02(9)(a)3.3. Requiring the provider to pay directly to the department the amount of the overpayment.