MANDATORY MEDICARE SECONDARY PAYER
LIST OF COMMON ACRONYMS
CMS – Centers for Medicare & Medicaid Services
COBC – Coordination of Benefits Contractor
COBSW - Coordination of Benefits Secure Website
EDI – Electronic Data Interchange
HICN – Health Insurance Claim Number (issued by Medicare to Beneficiaries)
MMSEA – Medicare, Medicaid and SCHIP Extension Act
MSA – Medicare Set Aside
MSP – Medicare Secondary Payer
NGHP – Non-Group Health Plan (category used by CMS for self-insurers)
ORM – Ongoing Responsibility for Medicals
RRE – Responsible Reporting Entity
TIN – Taxpayer Identification Number
TPA – Third Party Administrator
TPOC – Total Payment Obligation to Claimant
URL – Uniform Resource Locator (i.e. website address)