Regence BlueCross BlueShield Contact Directory
5 contact channels across 3 types (Fax, Mailing Address, Phone) for claims, prior authorization, provider services, and more.
Last verified Aug 25, 2026 from the payer's published directories.
Phone
2 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| 888-309-8784 | Appeals Disputes | Medicare | N/A | Medicare Advantage/Medicare Part D appeals and grievances | View source |
| 844-765-6824 | Pharmacy | Medicare | N/A | Coverage determination request form lists this as the phone number to ask for a Medicare prescription drug coverage determination - Medicare prescription drug coverage determinations – Clinical Review Department | View source |
Fax
1 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| FAX_Medicare_Appeals_and_Grievances@regence.com | Appeals Disputes | Medicare | N/A | Medicare Advantage/Medicare Part D appeals and grievances | View source |
Mailing Addresses
2 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| Regence, ATTN: Medicare Advantage/Medicare Part D Appeals and Grievances, P.O. Box 1827, Medford, OR 97501 | Appeals Disputes | Medicare | N/A | Medicare Advantage/Medicare Part D appeals and grievances | View source |
| Regence BlueCross BlueShield, Attn: Clinical Review Department, 1305 Corporate Center Drive, Eagan, MN 55121 | Pharmacy | Medicare | N/A | Coverage determination request form lists this mail-to for Regence BlueCross BlueShield drug coverage determinations, Attn: Clinical Review Department - Medicare prescription drug coverage determinations – mailing address | View source |
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Sources
Where this data comes from
Every contact in this directory comes from documents the payers publish themselves, such as provider manuals, quick reference guides, and contact pages, and each payer page shows when its contacts were last verified. You can see all of our data sources and how we process them.
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