PC-ACE user guide index
Detailed instructions to use the free PC-ACE software for billing Medicare claims electronically.
Articles
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Update of the 2025 dollar amount in controversy required to sustain appeal rights for an Administrative Law Judge (ALJ) Hearing or Federal District Court Review
Section 1869(b)(1)(E) of the Social Security Act (the Act), as amended by Section 940 of the Medicare Prescription Drug...
Tips to prevent reject reason code U5233
Read this article for tips on how to prevent reject reason code U5233.
Tips to prevent claim adjustment reason code (CARC)s 54NCD or 53NCD
Read this article for tips to prevent claim adjustment reason code (CARC)s 54NCD or 53NCD.
Modifier 66 fact sheet
Surgeons append modifier 66 to claims indicating they were on a team of surgeons performing a specific procedure on the same...
Resolution tips for overlapping claims
This job aid was prepared by the Part A/B and home health and hospice (HHH) MAC collaboration team to help providers that...
Common inquiries - Part A
Reduce the time it takes to answer your Medicare question by viewing common Part A inquiries received by customer service.
Clinical psychologist (CP)
View requirements for enrolling as a clinical psychologist with Medicare.
2026 Medicare Participation Physicians/Suppliers Directory now available
The MEDPARD is a comprehensive listing of participating providers and suppliers who have agreed to accept assignment on all...