State Compensation Insurance Fund (California workers compensation)

Prior authorization

Locate authorization teams and submission faxes. Medical, pharmacy and delegated reviews can follow different routes.

fax prior auth

Utilization review - Request for Authorization fax: Bakersfield

Official page read
Phone

No phone listed for this route

Fax

707-646-6801

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

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fax prior auth

Utilization review - Request for Authorization fax: Bay Area Claims Services - Pleasanton

Official page read
Phone

No phone listed for this route

Fax

707-646-6291

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Utilization review - Request for Authorization fax: Eureka State Contracts

Official page read
Phone

No phone listed for this route

Fax

707-646-2682

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Utilization review - Request for Authorization fax: Fresno

Official page read
Phone

No phone listed for this route

Fax

707-646-6592

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Utilization review - Request for Authorization fax: Inland Empire Claims Services - Riverside

Official page read
Phone

No phone listed for this route

Fax

707-646-6020

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Utilization review - Request for Authorization fax: Los Angeles Claims Services - Monterey Park

Official page read
Phone

No phone listed for this route

Fax

707-646-2649

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Utilization review - Request for Authorization fax: Major Case Operations

Official page read
Phone

No phone listed for this route

Fax

707-646-2683

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Utilization review - Request for Authorization fax: Major Case Operations State Contracts

Official page read
Phone

No phone listed for this route

Fax

707-646-2690

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Utilization review - Request for Authorization fax: Orange County Claims - Santa Ana

Official page read
Phone

No phone listed for this route

Fax

707-646-2462

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Utilization review - Request for Authorization fax: Redding

Official page read
Phone

No phone listed for this route

Fax

707-646-6939

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Utilization review - Request for Authorization fax: Riverside State Contracts

Official page read
Phone

No phone listed for this route

Fax

707-646-0738

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Utilization review - Request for Authorization fax: Rohnert Park State Contracts

Official page read
Phone

No phone listed for this route

Fax

707-646-0584

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Utilization review - Request for Authorization fax: Sacramento State Contracts

Official page read
Phone

No phone listed for this route

Fax

707-646-0438

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Utilization review - Request for Authorization fax: Santa Ana State Contracts

Official page read
Phone

No phone listed for this route

Fax

707-646-0826

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Utilization review - Request for Authorization fax: Stockton

Official page read
Phone

No phone listed for this route

Fax

707-646-8125

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Utilization review - Request for Authorization fax: Vacaville State Contracts

Official page read
Phone

No phone listed for this route

Fax

707-646-2681

Treatment authorization requests (UR)

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund requires a written DWC Request for Authorization, signed by the treating physician, faxed to the dedicated UR fax of the regional office handling the claim. Confirm the office from the claim or State Fund's virtual assistant before faxing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

View source ↗ · Source checked 2026-10-25

Report an update

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Call preparation · editorial guide

Make the call count.

Locate authorization teams and submission faxes. Medical, pharmacy and delegated reviews can follow different routes.

Have ready in your secure workspace

  • Ordering and rendering provider details
  • Service codes, requested dates and units
  • Existing authorization or submission reference

Questions to resolve

  • Is this the correct reviewer for this service and product?
  • Which documents are missing, and where should they be sent?
  • What is the case number and next status-check date?

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

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