Anthem BCBSMedium ImpactBilling Codes

[California] Claims for XXX procedures billed with an E&M service must use modifier 25

Published May 3, 2026

AI Summary

California Anthem plans now require modifier 25 when billing E&M services with XXX procedures on the same date. This ensures proper reimbursement for both the evaluation/management service and the procedure.

Action Required

Immediately: Billing team must update billing system rules to automatically append modifier 25 to E&M codes when billed with XXX procedures for California Anthem patients. Update encounter forms and provider billing guidelines to reflect this requirement. Train staff on proper modifier 25 usage to prevent claim denials.

Plan Types

Commercial

States

CA

Specialties

all-specialties