CalOptima Health

Denials, appeals and grievances

Find appeal teams, faxes and mailing addresses. Use the denial notice to confirm the appeal level, filing deadline and recipient.

appeals grievances

Provider claims payment disputes — GARS mailing and status

Official page read
Phone714-246-8600Published hours

Not published in this record

Product, plan and location

medicaid · medicare advantage
California

Mailing address
Grievance and Appeals Resolution Services, 505 City Parkway West, Orange, CA 92868

Completed provider claim-payment dispute form and supporting documentation.

Current linked form is for claim reimbursement or processing disputes. Clinical authorization disputes use a different form and route. Follow the applicable member/network and plan instructions.

Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

appeals grievances

Provider service authorization disputes — clinical GARS fax and mail

Official page read
Phone

No phone listed for this route

Fax

714-954-2321

Published hours

Not published in this record

Product, plan and location

medicaid · medicare advantage
California

Mailing address
CalOptima Health, Provider Clinical Disputes/GARS, 505 City Parkway West, Orange, CA 92868

Provider service authorization dispute form and supporting clinical documentation.

Current linked service authorization dispute form. Clinical authorization denials, reductions, suspensions or terminations; not claim-payment or billing disputes. Required supporting clinical information must accompany the form.

appeals grievances

OneCare Complete — Medicare prescription drug denial appeal

Official page read
Phone877-412-2734Fax

858-357-2588

Published hours

Not published in this record

Product, plan and location

medicare advantage
California

Mailing address
CalOptima Health OneCare Complete, Pharmacy Management Appeals, 505 City Parkway West, Orange, CA 92868

Prescription drug denial redetermination form and supporting information.

Form currently linked from the 2026 OneCare Pharmacy page; code H5433_25IRPD041_C. Published phone supports expedited requests and representative questions. The form’s four-hours footer typo is not used for hours.

Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

appeals grievances

PACE — participant concerns and rights questions

Official page read
Phone714-468-1100Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
California

Mailing address

Not researched for this route

Current PACE Your Rights page directs participant concerns to PACE staff or the general PACE line. It also gives 844-999-7223 as a toll-free alternative. No older grievance mailbox is inferred.

View source ↗ · Source checked 2026-10-22

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

appeals grievances

Quality Improvement — report potential quality-of-care issues

Official page read
Phone

No phone listed for this route

Fax

657-900-1615

Published email

qualityofcare@caloptima.org

Quality Improvement — report potential quality-of-care issues

Published hours

Not published in this record

Product, plan and location

medicaid · medicare advantage
California

Mailing address
CalOptima Health, Attention: Quality Improvement Department, 505 City Parkway West, Orange, CA 92868

Potential quality-of-care issue reports.

September 2026 manual M7 specifies these reporting channels for potential quality-of-care issues.

View source ↗ · Source checked 2026-10-22

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Call preparation · editorial guide

Make the call count.

Find appeal teams, faxes and mailing addresses. Use the denial notice to confirm the appeal level, filing deadline and recipient.

Have ready in your secure workspace

  • Denial notice, remittance and reason codes
  • Previous appeal confirmation and decision
  • Supporting evidence and any required authorization to represent the member

Questions to resolve

  • Is this a claim correction, provider dispute or member appeal?
  • What deadline and submission channel apply to this case?
  • How can the office confirm receipt and track the decision?

This is a general administrative checklist, not payer policy or advice about a particular patient. Confirm the current plan instructions.

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