Health plans and insurers

Alameda Alliance for Health

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

13 contact routesNo directory research calls placed

provider services

Alliance Provider Services Department

Official page read
Phone510-747-4510Published email

providerservices@alamedaalliance.org

Provider questions and form requests.

Published hours

Monday–Friday, 7:30 a.m.–5 p.m. (Pacific)

Product, plan and location

medicaid · dsnp
California

Mailing address

Not researched for this route

Provider questions for Alameda Alliance Medi-Cal, Group Care and Alliance Wellness (D-SNP), including claims submission questions and status of provider disputes. Members use Member Services.

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

eligibility benefits

Automated eligibility verification line (main office number)

Official page read
Phone510-747-4500Published hours

Monday–Friday, 8 a.m.–5 p.m. (main office)

Product, plan and location

medicaid · dsnp
California

Mailing address

Not researched for this route

Physical address
Alameda Alliance for Health 1240 South Loop Road Alameda, CA 94502

Main office.

The contact page directs callers to the main office number and its automated prompts to verify Alliance eligibility without waiting for an agent.

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.

prior authorization

Utilization Management Department — authorizations (phone ext. 5 and e-fax)

Official page read
Phone510-747-4540 ext. 5Fax

855-891-7174

Authorization and retrospective authorization requests.

Published hours

Monday–Friday, 8 a.m.–5 p.m.

Product, plan and location

medicaid · dsnp
California

Mailing address

Not researched for this route

Alliance UM / Medical Director line for prior authorization questions; the e-fax is also the route for retrospective authorization requests (within 90 calendar days of service), which must not be sent through the dispute process.

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

case management

Authorization Unit — non-contracted hospital post-stabilization / transfer requests (business hours)

Official page read
Phone855-891-9161Published hours

Business hours

Product, plan and location

medicaid · dsnp
California

Mailing address

Not researched for this route

For non-contracted hospitals requesting post-stabilization authorization or transfer of a stable member during business hours; a UM nurse performs telephonic review. Toll-free number shown; the local number is the UM main line.

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.

case management

On-call nurse — post-stabilization after hours, weekends and holidays

Official page read
Phone510-326-5271Published hours

After business hours, weekends and holidays

Product, plan and location

medicaid · dsnp
California

Mailing address

Not researched for this route

For non-contracted hospitals after hours, weekends and holidays requesting post-stabilization care authorization or transfer; the Alliance follows up next business day with the authorization number.

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 prior auth

Alliance Pharmacy Services Department

Official page read
Phone510-747-4541Published hours

Monday–Friday, 8 a.m.–5 p.m.

Product, plan and location

medicaid · dsnp
California

Mailing address

Not researched for this route

Pharmacy and formulary questions, including prior authorization for non-formulary medications (Alliance Wellness uses the Medicare coverage determination form).

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.

claims

Paper claims mailing address — professional (Alliance PCP members), hospital/facility and Group Care behavioral health

Official page read
Phone

No phone listed for this route

Published hours

Not published in this record

Product, plan and location

medicaid · dsnp
California

Mailing address
Alameda Alliance for Health P.O. Box 2460 Alameda, CA 94501-0460

Paper professional and facility claims.

USPS claims address for members assigned to an Alliance PCP and for all hospital/facility claims. Members assigned to Children's First Medical Group or CHCN, specialty mental health (Alameda County BHCS) and dental/vision use other addresses; check the member ID card.

View source ↗ · Source checked 2026-10-25

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fax appeals

Provider Dispute Resolution (PDR) Unit — contracted and non-contracted provider disputes

Official page read
Phone

No phone listed for this route

Fax

855-891-7173

Provider disputes with PDR form.

Published hours

Not published in this record

Product, plan and location

medicaid · dsnp
California

Mailing address
Alameda Alliance for Health ATTN: Provider Dispute Resolution (PDR) Unit P.O. Box 2460 Alameda, CA 94501-4506

Mailed provider disputes.

Provider claim disputes (Medi-Cal/Group Care within 365 days; Alliance Wellness within 120 days) with the PDR form. Not for retro authorizations, which go to UM.

View source ↗ · Source checked 2026-10-25

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edi clearinghouse support

Electronic Data Interchange (EDI) Department

Official page read
Phone510-373-5757Fax

510-747-4290

EDI enrollment forms.

Published email

edisupport@alamedaalliance.org

EDI enrollment and support.

Published hours

Not published in this record

Product, plan and location

medicaid · dsnp
California

Mailing address
Alameda Alliance for Health ATTN: EDI Department 1240 South Loop Road Alameda, CA 94502

EDI enrollment forms.

EDI 837 claims and 835 ERA enrollment and EDI questions; companion guides are on the same page. Enrollment forms may be mailed, faxed or emailed.

View source ↗ · Source checked 2026-10-25

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

member services

Alliance Member Services Department (Medi-Cal and Group Care)

Official page read
Phone877-932-2738TTY phone800-735-2929Published email

memberservices@alamedaalliance.org

Published hours

Monday–Friday, 8 a.m.–5 p.m.

Product, plan and location

medicaid
California

Mailing address

Not researched for this route

Menu guidance in the source record

Local number 1-510-747-4567.

Menus can change. No live call verification is claimed.

Member line for Alliance Medi-Cal and Group Care members. TTY 711 / 1-800-735-2929. Provider staff should use Provider Services.

View source ↗ · Source checked 2026-10-25

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

member services

Alameda Alliance Wellness (D-SNP) Member Services

Official page read
Phone888-882-3767TTY phone800-735-2929Published hours

Seven days a week, 8 a.m.–8 p.m., including holidays

Product, plan and location

dsnp · medicare advantage
California

Mailing address

Not researched for this route

Member line for Alameda Alliance Wellness Medicare Medi-Cal (D-SNP) members, published as 1-888-88A-DSNP with digits shown.

View source ↗ · Source checked 2026-10-25

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

case management

Case and Disease Management Department

Official page read
Phone877-251-9612Published hours

Monday–Friday, 8 a.m.–5 p.m.

Product, plan and location

medicaid · dsnp
California

Mailing address

Not researched for this route

Menu guidance in the source record

Local number 1-510-747-4512.

Menus can change. No live call verification is claimed.

Provider and member referrals to Alliance case management and disease management programs; members may self-refer.

View source ↗ · Source checked 2026-10-25

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

fax other

Compliance Department — provider-preventable condition (PPC) reports

Official page read
Phone

No phone listed for this route

Fax

510-373-5999

PPC reporting forms.

Published email

compliance@alamedaalliance.org

PPC reporting forms.

Published hours

Not published in this record

Product, plan and location

medicaid
California

Mailing address

Not researched for this route

Submit Medi-Cal provider-preventable condition reporting forms within five business days of discovery.

View source ↗ · Source checked 2026-10-25

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