Verify eligibility

Confirm member coverage and network participation before providing services.

SIP Health Systems (Prospects)

Methods to verify eligibility:

  • Secure provider portal: AscensionHealthPlan.org 
  • Phone verification: 888-711-0494 (Monday through Friday, 7 a.m. – 7 p.m. CT)
  • Self-serve IVR system for after-hours inquiries

Key information needed:

  • Member ID or last four digits of SSN
  • Member date of birth
  • Date of service

Tip: Always verify eligibility on the date of service to avoid retroactive terminations or benefit changes.

Ascension Logo


4600 Edmundson Road

St. Louis, MO 63134


Copyright © 2026 Ascension. All rights reserved.