Final answer:
The CMS-1500 form should always be submitted in its original form to ensure proper processing and to avoid claim rejection; photocopies, fax copies, patient medical records, and payment receipts are not acceptable substitutes.
Step-by-step explanation:
When submitting claims for healthcare services, it is imperative to always submit the original CMS-1500 claim form, and never submit Photocopies or Fax Copies. The CMS-1500 form is the standard paper claim form used by healthcare providers to bill Medicare Part B and other insurers. It's important to use the original form to prevent any processing errors and ensure accurate record-keeping. Electronic claims are often preferred by insurers for efficiency and better tracking, so submitting a photocopy, fax copy, patient medical records, or payment receipts instead of the original CMS-1500 or the appropriate electronic claim can lead to claim rejection or processing delays.