Billing Specialist, Provider Services (eCW)

Position Type: Full-Time | Remote Working Hours: Must overlap with U.S. Mountain Time business hours for at least 4 hours per day About the Role We are looking for an experienced Billing Specialist to manage the full professional claims cycle in eClinicalWorks (eCW), from charge review and claim submission through payment posting, denial resolution, and final claim closure. The immediate priority for this role is clearing the $0 remit (zero-payment ERA) backlog. The ideal candidate has hands-on eCW billing experience, understands Medicare Part B professional claims, and can investigate payment issues, document findings, and move claims toward the appropriate resolution. Key Responsibilities Full Claims Cycle Management Manage the complete claim cycle in eCW, including charge review, claim submission, clearinghouse rejections, claim status follow-up, denial management, corrected claims, and resubmissions. Investigate claim issues and determine the appropriate next steps to resolve outstanding balances. Prepare redeterminations and appeals while carefully tracking submission deadlines and timely filing requirements. Payment Posting & ERA Management Post ERAs and EOBs accurately, including Medicare takebacks and payer recoupments. Ensure payment remittances are fully processed and never left partially posted. Review 835 ERA files and interpret CARC/RARC codes to understand payment adjustments and denials. $0 Remit Backlog Resolution Investigate zero-payment remittances and i