appeals grievances
Provider disputes — commercial and Medi-Cal (Claims Research Resolution Unit)
No phone listed for this route
Published hoursNot published in this record
commercial · medicaid
California
Commercial and Medi-Cal provider disputes.
Written provider disputes (denied/adjusted claims, contract rate conflicts, overpayment recovery) on the Hill Provider Dispute Resolution form; routine follow-ups use the Claims Follow-Up Form. Inquiries: Hill Customer Service 800-445-5747. Hill issues a determination within 45 working days.
View source ↗ · Source checked 2026-10-25 · Provider dispute resolution page linking the process ↗
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