Also covers: Meridian, MeridianHealth, Centene/WellCare
Payer ID
Varies — confirm via portal / clearinghouse
Payer ID DIFFERS BY STATE: Michigan Medicaid MHPMI; Illinois Medicaid MHPIL (Claim.MD lists 13189 for IL). (MI/IL)
Timely Filing Limit (TFL)
180 days from DOS for participating providers (confirm against your agreement)
Appeal Window
Illinois: disputes within 90 days from the remittance date
Clearinghouse
Varies — confirm via portal / clearinghouse
Provider Services
855-323-4578
Claims Fax
Varies — confirm via portal / clearinghouse
Claims Address
MI: Meridian, Attn: Claims, P.O. Box 8080, Farmington, MO 63640-8080. IL: P.O. Box 3060, Farmington, MO 63640.
Provider Portal
https://www.mimeridian.com/providers.html
Michigan and Illinois Medicaid MCO; a Centene/WellCare subsidiary. Verify the member's state before submitting.
Values vary by plan, region, and contract and can change. Confirm in the payer portal or with your clearinghouse before filing.
Aethera's AR team works Meridian Health Plan every day — payer rules, appeals, and clean-claim submission, handled.
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