Call: 1-800-282-4548 (1-800-AVAILITY)
Monday-Friday, 8 a.m. to 8 p.m. Central Time
Log in to the provider portal to:
Register for the provider portal
PPO/HMO plans (Iowa in-state)
- Call: 800-362-2218 Monday-Friday, 7:30 a.m. to 5 p.m. Central Time
Classic Blue and Blue Select (South Dakota in-state)
- Call: 800-774-3892 Monday–Friday, 7:30 a.m. to 5 p.m. Central Time
- Fax: 515-376-9098
BlueCard® claims (out-of-state)
- Call: 800-701-0997
Eligibility and benefits (out-of-state)
- Call: 800-676-2583
See the Medicare Advantage dropdown for specific information on contacting Wellmark Advantage Health Plan.
Reimbursement, policies, procedures or guidelines.
- Call: 877-258-3685
For all medical precertification, continued stay and prior authorization requirements, start at the Medical Authorization Table to determine if pre-service review is required. Follow instructions for submission as listed in the Authorization Table.
For non-contracted providers, or providers outside the states of Iowa and South Dakota, call 800-552-3993 and select option 2.
Pharmacy contracting, reimbursement, policies, procedures or guidelines.
- Call 800-600-8065
Monday–Friday, 7 a.m. to 7 p.m. Central Time
Saturday & Sunday, 8 a.m. to 5 p.m. Central Time
Contact us securely through Ask & Track a Question
- Postal members: 800-864-3689
- Non-postal members: 800-532-1537
- Fax: 515-376-9066
Monday–Friday, 7:30 a.m. to 5 p.m. Central Time
For benefits, claim inquiries and technical support:
- Call Provider Services: 1-855-716-2556
Monday-Friday 8 a.m. to 5 p.m. Central Time
Wellmark works with TriWest Healthcare Alliance (TriWest) to offer a high-performing network of providers to serve military veterans, retirees and active military members and their families through the U.S. Department of Defense’s TRICARE contract. Health care delivery under the new TRICARE contract began Jan. 1, 2025.
For more information, check out these provider webpages from TriWest:
- Learn about TRICARE from TriWest.
- See the TRICARE West Region Provider Handbook.
- Call 866-690-0885 to speak to a TriWest representative.
Wellmark help with electronic claim submission, digital tools and provider portal assistance:
- Submit form: Wellmark Technical Support (do not use for Wellmark Advantage Health Plan)
- Call: 800-407-0267
Monday-Friday 7 a.m. to 5:30 p.m. Central Time
Medicare Advantage help with digital tools and provider portal assistance:
- Call Provider Services: 1-855-716-2556
Monday-Friday 8 a.m. to 5 p.m. Central Time