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.
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Transmittal # | Issue Date Sort ascending | Subject | Implementation Date | CR # | Provider Education | Provider Education Release Date | Provider Education Revision Date |
---|---|---|---|---|---|---|---|
R1691CP | April Update to the 2009 Medicare Physician Fee Schedule Database (MPFSDB) |
6397 | MM6397 | ||||
R451OTN | Incorporation of the National Provider Identifier (NPI) into the National Supplier Clearinghouse… |
6314 | |||||
R1690CP | Reporting the National Provider Identifier (NPI) on Claims for Reference Laboratory and… |
6362 | MM6362 | ||||
R1689CP | New Waived Tests |
6370 | MM6370 | ||||
R24COM | Implementation of New Provider Authentication Requirements for Medicare Contractor Provider… |
6139 | |||||
R1688CP | Clarification of the Medicare Redetermination Notice for Partly or Fully Unfavorable… |
6302 | |||||
R1687CP | Healthcare Common Procedure Coding System (HCPCS) Codes Subject to and Excluded from Clinical… |
6356 | MM6356 | ||||
R1685CP | April 2009 Quarterly Average Sales Price (ASP) Medicare Part B Drug Pricing Files and Revisions… |
6380 | MM6380 | ||||
R448OTN | Request for Common Working File (CWF) to Continue Sending Common Working File Medicare Quality… |
6373 | |||||
R1686CP | New Non-physician Practitioner Specialty Code for Speech Language Pathologists |
6292 | MM6292 |