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Returned to provider (RTP)

January 14, 2026
A claim on status T (RTP) was returned to provider for corrections. The assigned reason code will provide you instructions for the necessary corrections.

Critical access hospital (CAH) method II professional reassignments

April 8, 2026
CAH Part A Method II claims for professional services will return to provider (RTP) if a reassignment isn’t in PECOS. Watch the on-demand learning video, "CAHs Method II Professional Reassignments," for instructions to add reassignments.

DMEPOS HCPCS codes jurisdiction list

January 26, 2026
CMS annually updates the durable medical equipment prosthetics, orthotic, and supplies (DMEPOS) for DME MAC and Part B MAC jurisdictions list.

Common definitions for claim submission types

May 18, 2026
See common definitions for claim submission types that may impact your billing.

Using the KX modifier for dental services inextricably linked to covered medical services

May 19, 2026
Providers are encouraged to use the KX modifier on 837D claims submitted with dental services inextricably linked to covered medical services. Read this article to learn more.

What to do when you can't locate your claim

May 20, 2026
Would you like to reduce the time you spend contacting Medicare? Having difficulties locating a claim? Here's some tips to help locate a claim not on file.

Claim Denial / Rejection Tool

November 13, 2025

Tips to prevent reason code 326x4

March 17, 2026
Review this article if your claim is returning for reason code 326x4.

Use of JW and JZ Modifiers when Billing for Separately Payable Incident-to Supplies

January 30, 2026
Effective January 1, 2026, the application of the JW and JZ modifiers has changed for certain skin substitutes per the calendar year (CY) 2026 final rule. This article describes the changes.

Method II critical access hospital: Professional billing requirements for emergency department services

January 30, 2026
New section, Emergency department procedure codes for Method II CAH, added to the Medicare Claims Processing Manual Pub.100-04, chapter 4, section 250.18.
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