Blue Cross Blue Shield of Wyoming Contact Directory
11 contact channels across 4 types (Email, Fax, Mailing Address, Phone) for claims, prior authorization, provider services, and more.
Last verified Sep 2, 2026 from the payer's published directories.
Phone
7 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| 800-442-2376 | Claims Status, Eligibility Benefits, Prior Authorization, Provider Services | All | N/A | Medical Review Department phone on a prescriber fax form for prior authorization submissions. - General provider inquiries including claims status; phone referenced for provider assistance in Change Healthcare notice | General provider inquiries including eligibility verification; phone referenced for provider assistance in Change Healthcare notice | medical review department | General provider services / provider relations and assistance, including issues related to Change Healthcare | View source |
| 307-829-3081 | Medical Management | All | N/A | Prior authorization admission requests for certain admissions; includes skilled nursing, inpatient hospice, acute rehabilitation, transitional care units, swing bed admissions, and residential treatment facilities. - prior authorization admission requests for specified facility types | View source |
| 800-251-1814 | Medical Management | All | N/A | Inpatient Authorization Notification Line / concurrent review and extension requests. Also used for some inpatient or concurrent reviews. - inpatient authorization notification line / concurrent review | View source |
| 800-676-2583 | Medical Management | All | N/A | Call to determine the Blue Cross Blue Shield plan to contact for prior authorization admission requests for other prefixes. - for all other prefixes / referral routing | View source |
| 307-634-1393 | Prior Authorization | All | N/A | Member Services number explicitly shown on a pre-certification form for benefit-plan authorization questions; included because the source says to contact it for pre-certification requirements. - benefit plan authorization / pre-certification requirements | View source |
| 888-359-6592 | Prior Authorization | All | Monday - Friday 7 a.m. to 5 p.m. MT | Provider Support; can verify receipt of prior authorization requests and status. Used for provider-facing prior authorization follow-up. - provider support / status inquiries | View source |
| 888-666-5188 | Provider Services, Credentialing Enrollment | All | N/A | Requests to join the network or request copies of existing contracts. - Provider Relations / Practice Office Information and directory validation issues | network participation / contracting | View source |
Fax
2 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| 307-432-2756 | Medical Management | All | N/A | Concurrent review fax number; used for extension requests and discharge date notification. - concurrent review | View source |
| 307-432-2917 | Prior Authorization, Medical Management | All | N/A | Prior authorization requests; pre-admission inpatient hospital authorization; pharmacy authorizations. | Admission request fax number for certain admissions; includes skilled nursing, inpatient hospice, acute rehabilitation, transitional care units, swing bed admissions, and residential treatment facilities. - fax submissions for authorizations | prior authorization admission requests for specified facility types | View source |
Mailing Addresses
1 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| Blue Cross Blue Shield of Wyoming, PO Box 2266, Cheyenne, WY 82003-2266 | Prior Authorization | All | N/A | Authorization requests / pre-certification; also listed as the mailing address for provider support and some forms. - mailing address for authorization requests | View source |
1 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| Provider.relations@bcbswy.com | Credentialing Enrollment | All | N/A | Requests to join the network or request copies of existing contracts. - network participation / contracting | 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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