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Information from your health plan about COVID-19 (coronavirus disease)

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Security Administrative Services (SAS)

SAS administers benefits for self-funded employers. Use our website for easy access to the information you need to care for your patients. In addition to 24/7 online access, you’ll find what you need to verify eligibility, confirm benefits and check claims status via the Internet.
 To view a list  of services that requires pre-certification for Marshfield Clinic Health System   click here.   To view a list of services that require   pre-certification for any other groups   click here.

We're excited to have partnered with Zelis® Payments to assist us in expediting payment and remittance transactions. To learn more about payments options and the benefits of using Zelis Payments, please visit