Centers for Medicare & Medicaid Services fax numbers
Each number below is copied from an official Centers for Medicare & Medicaid Services page or form, with a link to the source and the date we verified it.
- CMS FOIA request fax number
Where to fax a signed Freedom of Information Act (FOIA) request to the CMS Freedom of Information Group.
- CMS Freedom of Information Group 443-380-8871
Verified October 22, 2026
- Medicare BCRC fax number (coordination of benefits)
Where to fax correspondence about reporting a case or Medicare coordination of benefits to the Benefits Coordination & Recovery Center (BCRC).
- BCRC, Medicare - Data Collections 1-833-844-1427
Verified October 22, 2026
- Medicare Commercial Repayment Center fax numbers
Where to fax inquiries about Medicare Secondary Payer recovery handled by the Commercial Repayment Center (CRC).
- Commercial Repayment Center, Group Health Plan recovery 1-844-315-4313
- Commercial Repayment Center, Non-Group Health Plan recovery 1-844-315-7627
Verified October 22, 2026
- Medicare Part D late enrollment penalty appeal fax
Where to fax a Part D Late Enrollment Penalty (LEP) Reconsideration Request Form to the Part D Independent Review Entity (C2C).
- Part D IRE (C2C), LEP reconsiderations (833) 946-1912
Verified October 22, 2026
- Medicare Part D reconsideration fax (IRE)
Where to fax a Request for Reconsideration of Medicare Prescription Drug Denial to the Part D Independent Review Entity (IRE).
- Part D IRE (C2C), standard appeals (833) 710-0580
- Part D IRE (C2C), expedited appeals (833) 710-0579
Verified October 22, 2026
- Medicare self-calculated conditional payment fax
Where to fax the BCRC about the Self-Calculated Conditional Payment Amount option or the Fixed Percentage option in a Medicare Secondary Payer recovery.
- BCRC, Self-Calculated Conditional Payment Amount / Fixed Percentage Option 1-833-844-1540
Verified October 22, 2026
Faxsure is not affiliated with Centers for Medicare & Medicaid Services or any government agency. Each page links to the official source we copied the number from; check it before you send.