May
- AOH-30: New Modifiers for National Correct Coding Initiative
- PHY-138: New Modifiers for National Correct Coding Initiatives
- POD-68: New Modifiers for National Correct Coding Initiatives
- SAT-17: 2013 HCPCS
April
- AIH-48: Revised Appendix D - Coordination of Benefits Direct Data Entry Enhancements for the Provider Online Service Center
- CHC-96: Revised Appendix D - Coordination of Benefits Direct Data Entry Enhancements for the Provider Online Service Center
- CDR-28: Revised Appendix D - Coordination of Benefits Direct Data Entry Enhancements for the Provider Online Service Center
- MHC-45: Revised Appendix D - Coordination of Benefits Direct Data Entry Enhancements for the Provider Online Service Center
- NF-59: Revised Appendix G - Coordination of Benefits Direct Data Entry Enhancements for the Provider Online Service Center
- PIH-21: Revised Appendix D - Coordination of Benefits Direct Data Entry Enhancements for the Provider Online Service Center
March
- ALL-199: Revised Regulations About Electronic 90-Day Waiver and Final Deadline Appeals
file size 5MB
- ALL-198: Emergency Adoption of Mental Health Parity Regulations
- DEN-90: Revised Regulations and Updates to Service Codes
- FAS-26: 2013 HCPCS
- HHA-47: Revised Appendix D - Coordination of Benefits Direct Data Entry Enhancements for the Provider Online Service Center
- IDTF-12: 2013 HCPCS
- LAB-41: 2013 HCPCS
February
- ALL-197: Revised Appendix C