Wellmark Blue Cross and Blue Shield Contact Directory
21 contact channels across 4 types (Email, Fax, Mailing Address, Phone) for claims, prior authorization, provider services, and more.
Last verified Aug 25, 2026 from the payer's published directories.
Phone
10 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| 515-558-7778 | Dental | Commercial | N/A | BlueDental phone numbers listed on BlueDental Member Claim Form; intended for dental claims inquiries by plan type - BlueDental – dental claims/benefit questions (All other BlueDental) | View source |
| 800-532-1537 | Dental | Commercial | N/A | BlueDental phone numbers listed on BlueDental Member Claim Form; intended for dental claims inquiries by plan type - BlueDental – dental claims/benefit questions (Federal Employees – toll-free) | View source |
| 877-202-0395 | Dental | Commercial | N/A | BlueDental phone numbers listed on BlueDental Member Claim Form; intended for dental claims inquiries by plan type - BlueDental – dental claims/benefit questions (Farm Bureau plans – toll-free) | View source |
| 877-333-0164 | Dental | Commercial | N/A | BlueDental phone numbers listed on BlueDental Member Claim Form; intended for dental claims inquiries by plan type - BlueDental – dental claims/benefit questions (All other BlueDental – toll-free) | View source |
| 515-558-7755 | Dental | Commercial | N/A | BlueDental phone numbers listed on BlueDental Member Claim Form; intended for dental claims inquiries by plan type - BlueDental – dental claims/benefit questions (Farm Bureau plans) | View source |
| 515-376-4784 | Dental | Commercial | N/A | BlueDental phone numbers listed on BlueDental Member Claim Form; intended for dental claims inquiries by plan type - BlueDental – dental claims/benefit questions (Federal Employees) | View source |
| 866-866-8964 | Medical Management | Medicare | N/A | Contact number listed in MA Provider Manual near UM-related content - Medicare Advantage – general medical management/provider services (context in manual suggests provider support line) | View source |
| 800-600-8065 | Pharmacy | Commercial | Monday – Friday: 7 a.m. to 7 p.m.; Saturday & Sunday: 8 a.m. to 5 p.m. Central Time | Clinical Call Center for drug authorizations managed under Wellmark’s pharmacy programs - Pharmacy prior authorization and drug authorization requests – prescribing provider contact | View source |
| 855-673-4225 | Prior Authorization | Medicare | N/A | Wellmark Medicare Advantage – medical prior authorization and concurrent review (acute hospital, post-acute, DME) | View source |
| 855-716-2556 | Provider Services, Appeals Disputes | Medicare | N/A | Wellmark Advantage Health Plan (WAHP) provider services and inquiries | Medicare Advantage provider appeals phone line | View source |
Fax
6 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| 866-533-6950 | Appeals Disputes | Medicare | N/A | Medicare Advantage provider appeals fax | View source |
| 866-249-6155 | Pharmacy | Commercial | N/A | Fax destination for Global Prior Authorization Form for specialty drugs managed by CVS/caremark - CVS/caremark – fax for specialty drug prior authorization requests using Global Prior Authorization Form | View source |
| 515-376-9104 | Prior Authorization | Commercial | N/A | Fax numbers for Wellmark Iowa and South Dakota Utilization Management Department as listed on Medical/Surgical Prior Approval form - Commercial medical/surgical prior approval (pre-service inquiry) – utilization management department | View source |
| 866-313-8595 | Prior Authorization | Medicare | N/A | Wellmark Medicare Advantage – acute hospital admissions, post-acute admissions (SNF, LTACH, inpatient rehab) and DME; concurrent review for those services | View source |
| 877-218-0941 | Prior Authorization | Medicare | N/A | Wellmark Medicare Advantage – Part B medications prior authorization | View source |
| 866-530-0102 | Provider Services | Medicare | N/A | Wellmark Advantage Health Plan (WAHP) provider services and inquiries | View source |
Mailing Addresses
4 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| Wellmark Advantage Health Plan, Attn: Provider Appeals, P.O. Box 211483, Eagan, MN 55121 | Appeals Disputes | Medicare | N/A | Medicare Advantage provider appeals mailing address | View source |
| Wellmark Advantage Health Plan, Station 1E238, PO Box 9291, Des Moines, IA 50306 | Claims Submission | Medicare | N/A | Medicare Advantage — paper claim submission address | View source |
| PO Box 9354, Des Moines, IA 50306-9354 | Dental | Commercial | N/A | BlueDental out-of-network member claim form mailing address, used for dental claims submissions - BlueDental – dental claims mailing address (PO Box as listed on BlueDental Member Claim Form) | View source |
| WMAHP Provider Correspondence, P.O. Box 211285, Eagan, MN 55121 | General | Medicare | N/A | Wellmark Advantage Health Plan (WAHP) provider correspondence | View source |
1 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| NetworkContracting@wellmark.com | Credentialing Enrollment | Commercial | N/A | Email submission to Network Contracting as described on Provider credentialing and change requests page - Network Contracting – hospitals, facilities or entities interested in applying to participate in a Wellmark network; other credentialing and change requests | 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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