Attention Pool Members: Invoices for January and February have been mailed and are due no later than March 15.

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NMMIP has changed the way prior authorization requests are submitted as of December 1, 2023. All requests will now be submitted securely online through the Atrezzo Provider Portal at

Please be advised that all NMMIP member’s ID numbers have changed as of 1/1/24. Please see the link below for tips on how to locate members in the ANG Atrezzo portal.

2024 Provider Login here or click below

For preauthorizations, please visit or klick below

For 2023 and prior claim information login here