Health plans and insurers

State Compensation Insurance Fund (California workers compensation)

Phone, published email, fax, addresses and the next step for your office.

21 contact routesNo directory research calls placed

claims

Medical bill and claims correspondence - mailing addresses and virtual assistant

Official page read
Phone

No phone listed for this route

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address
State Fund P.O. Box 3171 Suisun City, CA 94585 or State Fund P.O. Box 65005 Fresno, CA 93650

Medical bills, reports and claims correspondence by mail

State Fund's billing page: submit medical bills, reports and claims correspondence electronically or by mail. Two P.O. boxes are published (Suisun City and Fresno); see State Fund's 'Medical Provider Billing Addresses' page for which applies. State Fund's virtual assistant answers bill status, EOR, claim number, lien settlement, address-change and UR-fax-number questions 24/7, with live chat 8 AM-5 PM. California DWC e-billing and paper billing rules apply. 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.

provider services

Medical provider customer service and Medical Access Assistants (MAA)

Official page read
Phone888-782-8338Published email

StateFundMPNMAA@scif.com

Published hours

MAA: Monday-Saturday (except holidays) 7:00 AM-8:00 PM

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund lists (888) 782-8338 for any other questions and as the Medical Access Assistants line that helps find a Medical Provider Network (MPN) doctor and schedule appointments. A second number, (800) 371-5905, appears beside it on the page but is not labeled, so it is not included. 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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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

provider enrollment credentialing

State Fund MPN - apply for membership

Official page read
Phone877-636-0606Published email

SCIFMPN@scif.com

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address
State Compensation Insurance Fund Attn: State Fund MPN 5890 Owens Drive, Building C, 2nd Floor Pleasanton, CA 94588

MPN membership applications

Contact for applying for membership in State Fund's Medical Provider Network (MPN); for provider applications, not claim questions. 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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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

pharmacy help desk

Pharmacy networks (myMatrix, Express Scripts) - customer support

Official page read
Phone877-804-4900 ext. 2Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

Menu guidance in the source record

Extension 2

Menus can change. No live call verification is claimed.

State Fund's published customer support for its pharmacy networks (myMatrix, Express Scripts Co.). A second number, (813) 247-3391, is listed on the same page. 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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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

provider services

Ancillary network (Healthsystems) - customer support

Official page read
Phone877-287-7728Published email

ABM-CSD@healthsystems.com

Published hours

Not published in this record

Product, plan and location

workers comp
California

Mailing address

Not researched for this route

State Fund's ancillary network vendor Healthsystems handles physical therapy, diagnostics, durable medical equipment, home health and transportation services; this is the customer-support contact State Fund publishes. 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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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

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

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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

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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

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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

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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

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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

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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

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