Blue Cross and Blue Shield of Montana

Denials, appeals and grievances

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

fax appeals

Group, individual and Healthy Montana Kids appeals — non-emergent fax (Montana)

Official page read
Phone

No phone listed for this route

Fax

866-589-8256

Published hours

Not published in this record

Product, plan and location

commercial · chip
Montana

Mailing address

Not researched for this route

Montana provider Contact Us page (HCSC-operated Blue Cross and Blue Shield of Montana). Emergent appeals fax 406-441-5569 per the same page.

View source ↗ · Source checked 2026-10-25

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fax appeals

Group, individual and Healthy Montana Kids appeals — emergent fax (Montana)

Official page read
Phone

No phone listed for this route

Fax

406-441-5569

Published hours

Not published in this record

Product, plan and location

commercial · chip
Montana

Mailing address

Not researched for this route

Montana provider Contact Us page (HCSC-operated Blue Cross and Blue Shield of Montana).

View source ↗ · Source checked 2026-10-25

Report an update

fax appeals

Blue Cross Medicare Advantage (MT) clinical appeals — standard fax and mail

Official page read
Phone

No phone listed for this route

Fax

800-419-2009

Published hours

Not published in this record

Product, plan and location

medicare advantage
Montana

Mailing address
Blue Cross Medicare Advantage c/o Appeals Department PO Box 663099 Dallas, TX 75266

Medical appeals

Montana provider Contact Us page (HCSC-operated Blue Cross and Blue Shield of Montana). Expedited appeals fax 800-338-2227.

View source ↗ · Source checked 2026-10-25

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fax appeals

Blue Cross Medicare Advantage (MT) expedited clinical appeals fax

Official page read
Phone

No phone listed for this route

Fax

800-338-2227

Published hours

Not published in this record

Product, plan and location

medicare advantage
Montana

Mailing address

Not researched for this route

Montana provider Contact Us page (HCSC-operated Blue Cross and Blue Shield of Montana).

View source ↗ · Source checked 2026-10-25

Report an update

fax appeals

Blue Cross Medicare Advantage (MT) grievances fax

Official page read
Phone

No phone listed for this route

Fax

855-674-9189

Published hours

Not published in this record

Product, plan and location

medicare advantage
Montana

Mailing address

Not researched for this route

Montana provider Contact Us page (HCSC-operated Blue Cross and Blue Shield of Montana). Member grievances; filed by member or authorized representative.

View source ↗ · Source checked 2026-10-25

Report an update

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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.

For healthcare offices

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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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