Skip to Main Content

You are using an outdated browser. Please upgrade your browser to improve your experience.

Medicare Billing: 837P & Form CMS-1500

Submitting Claims

Medicare defines a claim as a request for payment of benefits or services a patient gets. Medicare requires health care professionals or suppliers who furnish covered services to submit claims. You can’t charge patients for completing or filing a Medicare claim.

Table 1: How to Submit Fee-for-Service & Medicare Advantage Claims
Submitting Fee-for-Service ClaimsSubmitting Medicare Advantage Claims
For patients enrolled in Original FFS Medicare, submit claims for services to the appropriate MAC for covered Medicare Part A and Part B services. Contact your MAC if you have questions about the Medicare Program.For patients enrolled in a Medicare Advantage (MA) plan, submit claims to the patient’s MA plan. To learn more, visit the MA Claims Processing Contacts webpage.

To learn more about Part B, click the button below.