Beginning July 2019, claims may deny due to common billing issues. Please read Quick Tip 221 for additional information.
UB-04 and NEW CMS 1500 Billing Medicaid Secondary to a Medicare HMO/Advantage Plan:
- ASC-SPU Medicare HMO Billing Instructions
- Inpatient Medicare HMO Billing Instructions
- Outpatient Medicare HMO Billing Instructions
- Professional Medicare HMO Billing Instructions
- CMS-1500 Commercial Insurance Attachment (MA - 538)
- CMS-1500 Medicare Attachment (MA - 539)
- CMS-1500 - Reference Guide for PROMISe
- Copayment Desk Reference Rev 6/17
Electronic Billing Information
- Important Telephone Numbers and Addresses
- Eligibility Verification Information
- Place of Service Crosswalk
- PROMISe Information
- Provider Handbooks and Billing Guides
Additional Resources