MLN Matters Articles
MLN Matters® Articles
These Articles explain national Medicare policies on coverage, billing, and payment rules for specific provider types. Sometimes we explain information in an MLN Connects® newsletter message instead of an MLN Matters® Article. If there’s an Article or a newsletter message, you’ll find it in the “Provider Education” column.
The COVID-19 public health emergency (PHE) ended on May 11, 2023. View Infectious diseases for a list of waivers and flexibilities that were in place during the PHE.
You can filter by subject or Article number. To search all years, leave the Transmittal Year as "Any."
Transmittal # | Issue Date Sort ascending | Subject | Implementation Date | CR # | Provider Education | Provider Education Release Date | Provider Education Revision Date |
---|---|---|---|---|---|---|---|
R443OTN | Payment for Repair, Maintenance and Servicing of Oxygen Equipment as a Result of the Medicare… |
6296 | MM6296 | ||||
R442OTN | Modifier 79 |
6334 | |||||
R1682CP | Clarification of Date of Service (DOS) of Ambulance Services. |
6372 | MM6372 | ||||
R1683CP | Heartsbreath Test for Heart Transplant Rejection |
6366 | |||||
R1681CP | Payments to Institutional Providers with Multiple Service Delivery Locations |
6300 | MM6300 | ||||
R1680CP | Instructions for Downloading the Medicare ZIP Code Files for July 2009 |
6369 | |||||
R102BP | Shipboard Services Billed to the Carrier and Services Not Provided Within the United States.… |
6327 | MM6327 | ||||
R445OTN | Claims Processing Instructions for Diagnostic Tests Subject to the Anti-Markup Pricing… |
6371 | MM6371 | ||||
R23COM | Implementation of New Provider Authentication Requirements for Medicare Contractor Provider… |
6139 | MM6139 | ||||
R437OTN | Health Insurance Portability and Accountability Act (HIPAA) 837 5010 Coordination of Benefits (… |
6308 |