Welcome Illinois Providers!
Participating Plans
- Ambetter of Illinois (Marketplace) *
- Meridian (Medicaid)
- Wellcare By Meridian (Dual Align)–New for 2026!++
- Wellcare (Medicare Advantage)–New for 2026!++
- YouthCare HealthChoice Illinois (Medicaid)
* includes network access for United Concordia Advantage Plus
++ includes network access for United Concordia National Medicare Advantage
Resources for You
Thank you for being part of our network of dentists and oral healthcare professionals. For the most up-to-date, detailed information, we encourage you to join our provider network and register for our Provider Web Portal, where you can check member eligibility, dental benefits, online code tool and clinical policies, in addition to submitting authorizations and claims.
You also can call our IVR system for automated member eligibility verification 7 days a week, 24 hours a day. Or speak with one of our knowledgeable team members by calling our Provider Services line Monday through Friday, 8 a.m. to 5 p.m. local time.
Ambetter of Illinois (Marketplace)

Ambetter Health: Health Insurance Marketplace plans for individuals and families who may not qualify for Medicaid or other government coverage.
+ optional dental coverage for subscribers

Provider Services for Ambetter
Members: call the number on the back of your ID card or visit your plan's website.
Meridian (Medicaid)

Meridian in Illinois provides government-sponsored managed care services to families, children, seniors and individuals with complex medical needs through Medicaid across the state.

Provider Services for Medicaid
Members: call the number on the back of your ID card or visit your plan's website.
Wellcare By Meridian (Dual Align)
effective January 1, 2026

Dual Align plan that combines Medicare and Medicaid coverage.

Provider Services for Dual Align
Before calling: check the Medicare Benefit Summary
Extended hours (January - March): Monday - Sunday, 8 a.m. to 8 p.m. local time
Members: call the number on the back of your ID card or visit your plan's website.
Wellcare (Medicare Advantage)
effective January 1, 2026

Medicare Advantage plans for seniors and those with disabilities.

Provider Services for Wellcare
Before calling: check the Medicare Benefit Summary
Extended hours (January - March): Monday - Sunday, 8 a.m. to 8 p.m. local time
Members: call the number on the back of your ID card or visit your plan's website.
YouthCare HealthChoice Illinois (Medicaid)

YouthCare is a specialized model of foster care designed to improve the existing system of care for current and former Department of Children and Family Services (DCFS) youth.
Provider Services for Medicaid
Members: call the number on the back of your ID card or visit your plan's website.