(1)    In this section, “costs of the proceeding” means the compensation and reasonable expenses of hearing examiners and of prosecuting attorneys for the department, examining board, affiliated credentialing board, or other board, a reasonable disbursement for the service of process or other papers, amounts actually paid out for certified copies of records in any public office, postage, telephoning, adverse examinations and depositions and copies, expert witness fees, witness fees and expenses, compensation and reasonable expenses of experts, paralegals, real estate specialists, and investigators, and compensation and expenses of a reporter for recording and transcribing testimony.

   (2)   In any disciplinary proceeding against a holder of a credential in which the department or an examining board, affiliated credentialing board, or other board in the department orders suspension, limitation, or revocation of the credential, assesses a forfeiture, or reprimands the holder, the department, examining board, affiliated credentialing board, or other board may, in addition to imposing discipline, assess all or part of the costs of the proceeding against the holder. Costs assessed under this subsection are payable to the department. Interest shall accrue on costs assessed under this subsection at a rate of 12 percent per year compounded annually beginning on the date that payment of the costs are due as ordered by the department, examining board, affiliated credentialing board, or other board. Upon the request of the department of safety and professional services, the department of justice may commence an action to recover costs assessed under this subsection and any accrued interest.

   (3)   In addition to any other discipline imposed, if the department, examining board, affiliated credentialing board or board assesses costs of the proceeding to the holder of the credential under sub. (2), the department, examining board, affiliated credentialing board or board may not restore, renew or otherwise issue any credential to the holder until the holder has made payment to the department under sub. (2) in the full amount assessed, together with any accrued interest.