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Tips to prevent RUC CO 109

December 23, 2025
Read this article for tips on how to prevent RUC CO 109.

Tips to prevent claim adjustment reason code (CARC) 54MUE

December 23, 2025
Read this article for tips on how to prevent claim adjustment reason code (CARC) 54MUE.

Reporting place of service (POS) codes

December 23, 2025
The place of service (POS) is required on all health insurance claims submitted to Medicare Part B contractors.

Billing unlisted drug procedure codes J3490 and J9999

December 23, 2025
When billing for unlisted drug codes, include the name, strength, and dosage of the drug.

Hepatitis B vaccination

December 23, 2025
Payment for the hepatitis B vaccine and its administration is only available to Medicare beneficiaries who are at high or intermediate risk of contracting hepatitis B, which includes patients who haven't previously gotten a completed hepati…

Did you notify Medicare that your address changed? Don’t miss important notifications and ADRs

December 23, 2025
Review this article to learn how you can change the address to which additional documentation requests (ADRs} are mailed.

CERT Insider's Guide - Part B Second Quarter 2025

December 23, 2025
Read the Part B second quarter edition of the CERT Insider's Guide to learn more about claim errors assessed during the CERT review process and ways to mitigate these errors in the future.

Fast facts: Responding to CERT additional documentation requests

December 23, 2025
Read this article for information about responding to CERT documentation requests.

Tips to prevent claim adjustment reason code (CARC) CO 50/PR 50

December 23, 2025
To increase the number of claims that successfully process and enhance cash flow, we are providing you with the top reasons claims denied with tips and resources to help you avoid many of these errors.

Signature requirement samples

December 23, 2025
Medicare signature requirements sample signature log and sample signature attestation statement.
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