Medicare Beneficiary Abbreviations and Acronyms

1. LIS
   Low-Income Subsidy
2. LMRP
   Local Medical Review Policy
3. LRD
   Lifetime Reserve Days
4. LTC
   Long Term Care Program
5. LTCF
   Long-Term Care Facility
6. LTCP
   Long Term Care Program
7. MA
   Medicare Advantage
8. MA-PD
   Medicare Advantage Prescription Drug Plans
9. MAC
   Medicare Appeals Council
10. MBD
    Medicaid Beneficiary Database
11. MBN
    Medicare Benefit Notice
12. MCO
    Managed Care Organization
13. MEDSTAT
    Medicaid Statistical Information System
14. MI
    Medical Insurance
15. MMAP
    Medicare/Medicaid Assistance Program
16. MMDDCCYY
    Month-Month/Day-Day/Century-Century/Year-Year
17. MSA
    Medicare Savings Account
18. MSIS
    Medicaid Statistical Information System
19. MSN
    Medicare Summary Notice
20. MSP
    Medicare Secondary Payor

Last updated: May 24, 2020 — Total entries: 350