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 |
---|---|---|---|---|---|---|---|
R133FM | Notice of New Interest Rate for Medicare Overpayments and Underpayments - 1st Notification for… |
5754 | |||||
R29SOMA | New Number Series and State Codes for CMS Certification Numbers (formerly OSCAR Provider Numbers… |
5490 | |||||
R1351CP | Correction to CR5645 -July 2007 Quarterly Update to the HCPCS Codes for Albuterol, Levalbuterol… |
5735 | MM5735 | ||||
R132FM | Chapter 7, Internal Control Requirement Update |
5701 | |||||
R1349CP | Medicare Fee For Service (FFS) National Provider Identifier (NPI) Final Implementation |
5728 | MM5728 | ||||
R1350CP | Correction to CR 5635 Revised HCPCS Codes Relating to Immune Globulin |
5741 | MM5741 | ||||
R293OTN | Instructions for Fiscal Intermediary Standard System (FISS) and Multi-Carrier System (MCS)… |
5705 | |||||
R1348CP | Billing Instructions for the Home Health Prospective Payment System (HH PPS) Case Mix Refinement… |
5746 | MM5746 | ||||
R1346CP | New Waived Tests |
5715 | MM5715 | ||||
R1345CP | Remittance Advice Remark Code (RARC) and Claim Adjustment Reason Code (CARC) Update |
5721 | MM5721 |