| ABN |
Advance Beneficiary Notice of Noncoverage |
| ADR |
Additional Documentation Request |
| AR |
Accounts Receivable |
| AWV |
Annual Wellness Visit |
| BENE |
Beneficiary |
| CARC |
Claim Adjustment Reason Code |
| CCN |
Claim Control Number or Correspondence Control Number |
| CERT |
Comprehensive Error Rate Testing |
| CMS |
Centers for Medicare and Medicaid Services |
| CO |
Contractual Obligation |
| CPT |
Current Procedural Terminology |
| CY |
Calendar Year |
| DCN |
Document Control Number |
| DME |
Durable Medical Equipment |
| DMEPOS |
Durable Medical Equipment, Prosthetics, Orthotics and Supplies |
| DOB |
Date of Birth |
| DOD |
Date of Death or Date of Discharge |
| DOS |
Date of Service |
| EDISS |
Electronic Data Interchange Support Services |
| EFT |
Electronic Funds Transfer |
| ERA |
Electronic Remittance Advice |
| ESRD |
End Stage Renal Disease |
| FCN |
Financial Control Number |
| FY |
Fiscal Year |
| HCPCS |
Healthcare Common Procedure Coding System |
| HETS |
HIPAA Eligibility Transaction System |
| HIC or HICN |
Health Insurance Claim Number (Medicare Number) |
| HIPAA |
Health Insurance Portability and Accountability Act of 1996 |
| HHEH |
Home Health Episode History |
| HMO |
Health Maintenance Organization |
| ICD-9 |
International Classification of Diseases, Ninth Revision |
| ICD-10 |
International Classification of Diseases, Tenth Revision |
| ICN |
Internal Control Number |
| IOM |
Internet Only Manual |
| IPPE |
Initial Preventive Physical Examination (Welcome to Medicare) |
| IVR |
Interactive Voice Response |
| LCD |
Local Coverage Determination |
| MAC |
Medicare Administrative Contractor |
| MBI |
Medicare Beneficiary Identifier (Medicare Number) |
| MCO |
Managed Care Organization |
| MDPP |
Medicare Diabetes Prevention Program |
| MFA |
Multi-Factor Authentication |
| MLN |
Medicare Learning Network |
| MR |
Medical Review |
| MSP |
Medicare Secondary Payer |
| MUE |
Medically Unlikely Edit |
| NCCI |
National Correct Coding Initiatives Edits |
| NCD |
National Coverage Determination |
| NDC |
National Drug Code |
| NMP |
Noridian Medicare Portal |
| Noridian |
Noridian Healthcare Solutions |
| NPI |
National Provider Identifier |
| NPPES |
National Plan and Provider Enumeration System |
| OIG |
Office of Inspector General |
| PCC |
Provider Contact Center |
| PECOS |
Provider Enrollment, Chain and Ownership System |
| PHI |
Protected Health Information |
| POS |
Place of Service |
| PR |
Patient Responsibility |
| PTAN |
Provider Transaction Access Number |
| QMB |
Qualified Medicare Beneficiary (Medicaid) |
| RA |
Remittance Advice |
| RRB |
Railroad Retirement Board |
| SMRC |
Supplemental Medical Review Contractor |
| SNF |
Skilled Nursing Facility |
| SPR |
Standard Paper Remit |
| SSNRI |
Social Security Number Removal Initiative |
| SSPR |
Self Service Password Reset |
| SSN |
Social Security Number |
| TIN |
Taxpayer Identification Number |
| UPIC |
Unified Program Integrity Contractor |