Payer directory
Excellus BlueCross BlueShield prior authorization
From Excellus BlueCross BlueShield's own provider pages.
Pharmacy Help Desk, medication prior authorization: 1-800-920-8889. From Excellus BlueCross BlueShield's own page on provider.excellusbcbs.com, verified October 23, 2026. 2 more entries by plan type below.
Excellus BlueCross BlueShield prior authorization, by plan type
| For | Type | Value | Payer page says | Verified |
|---|---|---|---|---|
| Pharmacy Help Desk, medication prior authorization | Phone | 1-800-920-8889 | For medication prior authorization, benefit questions, or to reach a pharmacist Contact By: Call 1-800-920-8889provider.excellusbcbs.com | |
| Pharmacy Help Desk fax, medication prior authorization | Fax | 1-800-956-2397 | For medication prior authorization, benefit questions, or to reach a pharmacist Contact By: Call 1-800-920-8889 Submit an inquiry online Fax 1-800-956-2397provider.excellusbcbs.com | |
| Prior authorization information | Web page | excellusbcbs.com | If a provider is unsure if the service requires prior authorization or if the member’s contract has a specific benefit, we recommend using the provider prior authorization lookup toolexcellusbcbs.com |
Numbers and addresses change. Confirm on the linked Excellus BlueCross BlueShield page before you call, fax, or mail. This page lists contact details only. It does not say which providers or plans Excellus BlueCross BlueShield contracts with.
Questions
How do providers reach Excellus BlueCross BlueShield for prior authorization?
Excellus BlueCross BlueShield lists: Pharmacy Help Desk, medication prior authorization: 1-800-920-8889; Pharmacy Help Desk fax, medication prior authorization: 1-800-956-2397; Prior authorization information: https://www.excellusbcbs.com/prior-authorization. Source: provider.excellusbcbs.com.
Does this page show network status?
No. It lists contact details Excellus BlueCross BlueShield publishes for providers. Network status comes from Excellus BlueCross BlueShield directly.
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Source: Excellus BlueCross BlueShield's own provider pages, linked in the table. Checked . Last updated . How Rivvi sources data. Spot an error? hello@rivvi.ai.
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