Claims
This page contains information and resources specific to Part A institutional claims (837I format or UB-04 claim form).
Home Health & Hospice providers: Please visit J15 HHH Claims.
See the CMS Medicare Claims Processing Manual (Pub. 100-04)
for complete guidance.
| Forms |
| Medicare Secondary Payer |
| Reopenings |
| Resources |
| Timely Filing Requirements |
| Top Provider Questions |
Last Reviewed: 07.17.2026

