CalOptima Health

Pharmacy and drug authorizations

Separate pharmacy-benefit requests from drugs billed under the medical benefit. The PBM and the insurer may use different contacts.

pharmacy prior auth

Medi-Cal — physician-administered drug authorization fax

Official page read
Phone

No phone listed for this route

Fax

657-900-1649

Published hours

Not published in this record

Product, plan and location

medicaid
California

Mailing address

Not researched for this route

Medical-benefit physician-administered drugs only. September 2026 manual section I2 directs the completed authorization form here; this is separate from retail Medi-Cal Rx and OneCare Part D intake.

pharmacy help desk

Pharmacy Management — provider program questions

Official page read
Phone714-246-8471Published 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 provider Pharmacy page’s general CalOptima Health Pharmacy Program information contact. Specific drug authorization and appeal destinations are listed separately.

View source ↗ · Source checked 2026-10-22

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

pharmacy prior auth

OneCare Part D — MedImpact prior authorization center

Official page read
Phone855-584-8672Fax

858-357-2556

Published hours

Not published in this record

Product, plan and location

medicare advantage
California

Mailing address

Not researched for this route

Current provider Pharmacy page links this form; use the OneCare Part D row. Phone is corroborated in current manual section I5. Appeals use the separately listed appeal fax.

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

pharmacy help desk

OneCare — MedImpact pharmacy personnel support and clinical help desk

Official page read
Phone800-819-5532Published hours

24 hours a day, 7 days a week.

Product, plan and location

medicare advantage
California

Mailing address

Not researched for this route

For pharmacy personnel only. The currently linked OneCare support sheet is revised January 2025; current September 2026 manual I5 independently confirms the pharmacy PA telephone. Older conflicting B1 table numbers are not used.

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

pharmacy prior auth

OneCare Complete — Medicare drug coverage determination

Official page read
Phone877-412-2734Fax

858-357-2556

Published hours

Not published in this record

Product, plan and location

medicare advantage
California

Mailing address
CalOptima Health OneCare Complete (HMO D-SNP), a Medicare Medi-Cal Plan, 505 City Parkway West, Orange, CA 92868

Medicare drug coverage determination form and supporting information.

Form currently linked from the 2026 OneCare Pharmacy page; form code H5433_25IRPD039_C. TTY 711. Member, prescriber or authorized representative may use the form; representation requirements remain on the source.

View source ↗ · Source checked 2026-10-22 · 2026 Pharmacy ↗

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

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Call preparation · editorial guide

Make the call count.

Separate pharmacy-benefit requests from drugs billed under the medical benefit. The PBM and the insurer may use different contacts.

Have ready in your secure workspace

  • PBM name and the pharmacy identifiers on the card
  • Drug, formulation and prescription information
  • Prescriber details and previous review reference

Questions to resolve

  • Is this processed under the medical or pharmacy benefit?
  • What is the correct review and submission channel?
  • Is there a separate specialty pharmacy or appeal team?

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

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A request does not create an account or start a call. Use business contact information only. No patient information.

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