Centene / WellCare
MedicaidAlso covers: WellCare, Ambetter, Fidelis Care, Health Net, Sunshine Health, Peach State
Payer ID
Varies — confirm via portal / clearinghouse
Varies by state plan and product (Ambetter, WellCare, state Medicaid brands).
Timely Filing Limit (TFL)
Varies by plan — commonly 90 to 180 days from the date of service
Appeal Window
Varies by plan
Clearinghouse
Availity and major clearinghouses (by plan)
Provider Services
Varies — confirm via portal / clearinghouse
Claims Fax
Varies — confirm via portal / clearinghouse
Claims Address
Varies — confirm via portal / clearinghouse
Provider Portal
Varies — confirm via portal / clearinghouse
Largest Medicaid managed-care organization in the U.S., operating under many state brand names.
Values vary by plan, region, and contract and can change. Confirm in the payer portal or with your clearinghouse before filing. Last verified 2026-06-24.
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