Nevada Medicaid and Nevada Check Up News (First Quarter 2024 Provider Newsletter) [Read]

Attention Behavioral Health Providers: Monthly Behavioral Health Training Assistance (BHTA) Webinar Scheduled [See Web Announcement 2009]

Attention All Providers: Requirements on When to Use the National Provider Identifier (NPI) of an Ordering, Prescribing or Referring (OPR) Provider on Claims [Announcement 850]

If you are a Medicaid provider whose revalidation application has not been processed by your termination due date, you will be ineligible to provide services to any Nevada Medicaid or Nevada Check Up recipients, including both Fee-for-Service and Managed Care Organization (MCO) enrolled recipients. See Web Announcement 1265

Enrollment Termination Frequently Asked Questions (FAQs) [Review]


Electronic Visit Verification (EVV) Claim Update: Providers using Sandata for claims submission are advised to allow 24 hours after claim submission for claim details to be visible in the Medicaid Management Information System (MMIS). Please be advised that claims must be submitted before noon Pacific Time on Fridays to be included in the following weeks’ remittance advice.

Unwinding COVID-19 Information

Known System Issues-Click HERE

NOTIFICATION: The following Nevada Medicaid Provider Web Portal services will be unavailable from 6 p.m. to midnight Pacific Time Sunday, May 19, 2024, for scheduled maintenance:
  • Secure Provider Web Portal (Electronic Verification System – EVS), which includes:
    • Recipient Eligibility
    • Provider Claim Appeals
    • Prior Authorization (PA) system
    • Claims Submission
  • Online Provider Enrollment (OPE)
  • Gabby®, which includes:
    • Customer Service Center (877) 638-3472
    • Automated Response System (ARS) (800) 942-6511
  • Real time CAQH/CORE EDI eligibility and claim verification
  • Provider PASRR
  • Trading Partner File Transfer (EDI/SFTP)
  • Business Partner File Transfer (EDI/SFTP)

Feedback Requested Regarding the Gabby™ Interactive Voice Response (IVR) System Survey

Paper claims are no longer accepted by Nevada Medicaid. Please refer to Web Announcement 1733 and Web Announcement 1829 for additional information.

Top 10 Claim Denial Reasons and Resolutions/Workarounds for March 2024 Professional Claims. See Web Announcement 3335.

Top Enrollment Return Reasons and Resolutions for January 2024 Submissions. See Web Announcement 3350.

Top Prior Authorization Denial Reasons for the Fourth Quarter of 2023. See Web Announcement 3280.

Attention Providers Using the Authorization Criteria Function: Results that return prior authorization (PA) requirements are accurate. For results that return “There are no records found based on the search criteria,” there may be a PA requirement if limits have been exceeded. To verify PA requirements, please refer to the Medicaid Services Manual (MSM) Chapter for your service type at and the Billing Guide for your provider type at

Scheduled Site Maintenance

During the scheduled site maintenance window the Provider Web Portal will be unavailable. The table below shows the regularly scheduled maintenance window. All times will be in the Pacific time zone.

Monday - Friday
12:00AM - 12:30AM

8:00PM - 12:00AM

Effective January 29, 2019, all providers will be required to submit their prior authorizations electronically via the Web Portal at, as paper prior authorization submissions will no longer be accepted with the go-live of the new modernized Medicaid Management Information System (MMIS). Please continue to review the modernization-related web announcements at for further details.

The following are lists of covered services and/or authorization requirements. Remember to verify recipient eligibility before providing service.

ICD-10-CM Emergency Diagnosis Codes for Non-U.S. Citizens with Emergency Medical Only Coverage
ICD-9-CM Emergency Diagnosis Codes for Non-U.S. Citizens with Emergency Medical Only Coverage
ASC Payment Groups and Procedures
DMEPOS Fee Schedule
Revenue Codes for Inpatient Hospitals and RTCs
ICD-9 Diagnosis Codes Accepted by Nevada Medicaid Supporting Medical Necessity for Cesarean Section
ICD-10 Diagnosis Codes Accepted by Nevada Medicaid Supporting Medical Necessity for Cesarean Section