This page contains copies of forms frequently used by Medicaid providers. Most forms are provided in PDF and Word 2000 formats, which are activated to fill them out. If you have problems with the documents on this page, please email us MSA-FORMS@michigan.gov Home Health Prior Approval Request/Authorization Occupational Therapy – Physical Therapy – Speech Therapy Prior Approval Request/Authorization There should be no problem with .docx when using FireFox, Chrome, Safari or newer versions of Internet Explorer. NOTE: A well-known problem has arisen when trying to open documents with a .docx extension in Internet Explorer 8. If a Word document attempts to download/open as a file .zip:..