Part B provider enrollment reconsideration requests
The following certified providers / suppliers and institutional providers should submit enrollment reconsideration requests directly to CMS.
Centers for Medicare and Medicaid Services
Center for Program Integrity
Provider Enrollment and Oversight Group
ATTN: Division of Provider Enrollment Appeals
7500 Security Blvd.
Mailstop:AR-19-51
Baltimore, MD 21244-1850
ProviderEnrollmentAppeals@cms.hhs.gov
- Ambulance Service Suppliers
- Ambulatory Surgery Centers
- CLIA Labs
- Community Mental Health Center
- Comprehensive Outpatient Rehabilitation Facilities (CORFs)
- Critical Access Hospitals
- End Stage Renal Disease (ESRDs)
- Federally Qualified Health Careers (FQHCs)
- Histocompatibility Laboratories
- Home Health Agencies
- Hospices
- Hospitals and Hospital Units
- Independent Diagnostic Testing Facilities (IDTFs)
- Indian Health Service Facility
- Intensive Cardiac Rehabilitation (ICR)
- Mammography Screening Centers
- Mass Immunization/Flu Roster Billers
- Medicare Diabetes Prevention Program (MDPP) Suppliers
- Opioid Treatment Centers (OTPs)
- Organ Procurement Organizations (OPOs)
- Outpatient Physical Therapy/Outpatient Speech Pathology Services (OPT/OSP)
- Pharmacies
- Portable X-Ray Suppliers (PXRSs)
- Radiation Therapy Centers (RTCs)
- Rehabilitation Services
- Religious Non-Medical Health Care Institutions (RNCHIs)
- Rural Emergency Hospitals (REHs)
- Rural Health Clinics (RHCs)
- Skilled Nursing Facilities (SNFs)