DentalMedical
Meridian (Illinois) Payer ID
Payer ID13189
Payer details
- Payer ID
- 13189
- Other payer IDs
- 4777, 9102, 10644, 14340, 14520, MCCIL, MERIL, MHPIL, MHPILMA
- Parent organization
- Centene Corporation Group
- Coverage types
- Dental, Medical
- Programs
- Medicaid
- Payer website
- ilmeridian.com
Other names
- Meridian Health Plan
- Meridian Health Plan Illinois
- Meridian Health Plan Illinois Complete
- Meridian Health Plan Illinois Medicaid
- YouthCare HealthChoice Illinois
Where it operates
Illinois
What You Can Check With Meridian (Illinois)
- Eligibility and benefits for any service type Meridian (Illinois) returns
- Instant results, 24/7, with no phone calls or portals
What a check returns is up to the payer: some return more detail than others.
Service Type Code LookupPayer details updated Oct 18, 2026. Payers change IDs and plan names; when in doubt, use the ID on the member's card.
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