Sec. 3. The attorney general and an investigator of the Medicaid fraud control unit, when engaged in:
(1) an investigation of an alleged offense under section 1.5 of this chapter; or
(2) the prosecution of an alleged offense that has been referred to the attorney general under IC 12-15-23-6;
may issue, serve, and apply to a court to enforce, a subpoena for a witness to appear before the attorney general in person to produce books, papers, or other records, including records stored in electronic data processing systems, for inspection and examination.