MedicaidAdministrativeMedium impact
Attention All Providers: Top Claim Denial Reasons and Resolutions/Workarounds for May 2025 Professional Claims
Nevada Medicaid·NV·Billing & Coding
Effective date
Jun 16, 2025
We identified it
Jun 21, 2026
Summary
Nevada Medicaid has identified the top 9 claim denial reasons from May 2025 and provided specific resolution steps for each error code. This guidance helps providers understand common billing errors and how to prevent future denials through proper verification and enrollment processes.
Action Required
Immediately: Billing team should review the 9 common denial error codes (452, 2003, 1010, 4021, 1009, 1047, 5035, 3340, 3400) and implement verification processes before claim submission. Verify Medicare crossover details for dual eligibles, check member eligibility and benefit plans via Provider Web Portal, ensure rendering providers are linked to billing groups, confirm provider enrollment status, and verify coverage rules using the Nevada Medicaid fee schedule. Train staff to use these verification steps to prevent denials.