Payer directory
CareFirst BlueCross BlueShield prior authorization
From CareFirst BlueCross BlueShield's own provider pages.
Pre-cert and pre-auth, commercial medical (Commercial): 1-866-773-2884. From CareFirst BlueCross BlueShield's own page on provider.carefirst.com, verified October 23, 2026. 2 more entries by plan type below.
CareFirst BlueCross BlueShield prior authorization, by plan type
| For | Type | Value | Payer page says | Verified |
|---|---|---|---|---|
| Pre-cert and pre-auth, commercial medicalCommercial | Phone | 1-866-773-2884 | Pre-cert/Pre-auth Commercial Medical: 866-773-2884provider.carefirst.com | |
| Pre-cert and pre-auth, Medicare Advantage medicalMedicare Advantage | Phone | 1-833-707-2287 | Medicare Advantage Medical: 833-707-2287provider.carefirst.com | |
| Precertification and preauthorization page | Web page | provider.carefirst.com | This list may vary based on account contracts and should be verified by contacting 1-866-773-2884.provider.carefirst.com |
Numbers and addresses change. Confirm on the linked CareFirst BlueCross BlueShield page before you call, fax, or mail. This page lists contact details only. It does not say which providers or plans CareFirst BlueCross BlueShield contracts with.
Questions
How do providers reach CareFirst BlueCross BlueShield for prior authorization?
CareFirst BlueCross BlueShield lists: Pre-cert and pre-auth, commercial medical (Commercial): 1-866-773-2884; Pre-cert and pre-auth, Medicare Advantage medical (Medicare Advantage): 1-833-707-2287; Precertification and preauthorization page: https://provider.carefirst.com/providers/medical/in-network-precertification-preauthorization.page. Source: provider.carefirst.com.
Does this page show network status?
No. It lists contact details CareFirst BlueCross BlueShield publishes for providers. Network status comes from CareFirst BlueCross BlueShield directly.
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Source: CareFirst 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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