MedicaidAdministrativeHigh impact
Attention All Providers: Top Claim Denial Reasons and Resolutions/Workarounds for October 2024 Professional Claims
Nevada Medicaid·NV·Billing & Coding
Effective date
Dec 6, 2024
We identified it
Jun 21, 2026
Summary
Nevada Medicaid has released the top 10 claim denial reasons from October 2024, providing specific error codes and resolution steps for common billing issues. This guidance helps providers understand and resolve frequent denial patterns including Medicare crossover issues, provider enrollment problems, and coverage verification requirements.
Action Required
Immediately: Billing team must review all Nevada Medicaid claim denials against the 10 error codes provided (452, 1008, 3340, 4021, 2003, 2502, 676, 1051, 5035). For each denial type, follow the specific resolution steps: verify Medicare crossover details for error 452, ensure proper NPI usage for error 1008, check fee schedules for coverage verification, confirm patient eligibility dates, bill Medicare first when required, meet timely filing deadlines, verify provider enrollment status, and review duplicate claims. Update billing workflows to prevent these common denial patterns.