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Medicare Part A Home

Tools that allow you to input a value and receive data to help complete tasks in your day-to-day business operations

Tools that direct you to information libraries and learning opportunities

Tools that help you determine whether you're qualified to participate

Tools to assist in the provider or EDI enrollment process, and also Medicare provider participation status

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Web-based applications and information that will guide you to an electronic-based workflow

ADR Timeline Calculator	Appeals Calculator
CERT Denial Reason Finder	Claim Timely Filing Calculator
Minimum Data Set Calendar	RAC Timeliness Calculator

Acronym Search	CMS Internet-Only Manuals
Frequently Asked Questions	Medicare University
News and Articles	Sign Up to Receive E-mail Updates
Training Events Calendar	WPC Health Care Code Lists

EDI Enrollment Application Status Tool	Medicare Enrollment Application Fee Decision Tree
Medicare Enrollment Using PECOS Web	National Provider Identifier Registry
Provider Enrollment Application Status Tool

CMS Forms List	CMS-588 EFT Authorization Agreement Form (05-10)
CMS-855A Medicare Enrollment Application Form for Institutional Providers (07/11)	Customer Care Online Inquiry Form
EDI E-mail Inquiry Form	Immediate Recoupment Request Form – Electronic/E-mail

CERT Program	CMS Electronic Submission of Medical Documentation for J13/JB MAC Providers and Suppliers
Check Your Provider Enrollment Application Status	EDI Self-Service Password Portal
Enrollment Forms and Information	File Appeals Online with Connex!
PECOS Web

245 | [UPDATE] Medicare Secondary Payer Claims Rejecting for Nontrauma Diagnosis Codes | 04/05/2013: National Government Services, Inc. Part A has identified an issue with the processing of some Part A Medicare Secondary Payer (MSP) claims. Liability, no-fault, and workers' compensation files may be set up in the Common Working File (CWF) with nontrauma diagnosis codes.