Medicare claims mailing address

The mailing address for Medicare claims varies depending on the type of claim and the Medicare Administrative Contractor (MAC) responsible for processing the claim. Here are some general mailing addresses for Medicare claims:

Original Medicare Claims

• For claims related to Part A (Hospital Insurance) and Part B (Medical Insurance):
  • Mail to: Medicare
  • Attn: Claims Processing
  • P.O. Box 1390
  • Blue Springs, MO 64015-1390

Medicare Advantage (MA) and Prescription Drug Plans (PDP) Claims

• For claims related to Medicare Advantage (MA) and Prescription Drug Plans (PDP):
  • Mail to: [Your Medicare Advantage or PDP plan's mailing address]
  • You can find your plan's mailing address on the back of your insurance card or on the plan's website.

Medicare Secondary Payer (MSP) Claims

• For claims related to Medicare Secondary Payer (MSP):
  • Mail to: Medicare
  • Attn: MSP Claims Processing
  • P.O. Box 1390
  • Blue Springs, MO 64015-1390

Appeals and Reconsiderations

• For appeals and reconsiderations related to Medicare claims:
  • Mail to: [Your Medicare Administrative Contractor's (MAC) mailing address]
  • You can find your MAC's mailing address on the Centers for Medicare & Medicaid Services (CMS) website.

Other Medicare Claims Mailing Addresses

• For claims related to Medicare Part C (Medicare Advantage) and Part D (Prescription Drug Coverage):
  • Mail to: [Your Medicare Part C and Part D plan's mailing address]
  • You can find your plan's mailing address on the back of your insurance card or on the plan's website.

Please note that these mailing addresses are subject to change, and it's always a good idea to check with your Medicare Administrative Contractor or the Centers for Medicare & Medicaid Services (CMS) for the most up-to-date information.