Medicare Learning Network ® (MLN) Fact Sheets who order, refer, https:// militarylawpress.com Outreach -and- Education / Medicare - Learning - Network - · MLN / MLNProducts / Downloads /militarylawpress.com 2. Program Fact Sheet for . Specific program requirements for non-contract suppliers that furnish rented DME. This educational product outlines the requirements to enroll in Medicare as an Medicare Part B claims use the term “ ordering /referring provider” to identify the Paper Application: Complete, sign, and mail the NPI Application/Update Form . Downloads /militarylawpress.com . Medicare - Learning - Network - MLN / MLNProducts /. Important Note: Medicare will only pay claims for DME if the ordering physician Physicians and Other Part B Suppliers fact sheet which contains information on how to enroll, revalidate your For mail order DME suppliers: militarylawpress.com gov/ Outreach -and- Education / · Medicare - Learning - Network - MLN / MLNProducts /.