Find resources and contact information for participating and prospective providers. Unconfigured online destinations are marked “link pending.”
Secure provider access
Participating providers can access secure provider tools and resources through the Native Advantage Provider Portal.
Select a resource below. Each item is intentionally concise so current requirements can be maintained in the authoritative destination.
Use the current Native Advantage Provider Directory to locate participating healthcare providers and facilities. Provider information may change, so refer to the current directory for the latest information.
View Provider DirectoryComplete 2027 provider directory, updated September 30, 2026.
2027 Provider Directory (PDF) (PDF download)Healthcare providers interested in participating in the Native Advantage network can contact the contracting team for information about network participation.
Phone: 918-526-5820
Certain services may require prior authorization. Participating providers can access applicable information and submission resources through the secure Provider Portal.
Access Provider Portal (opens in a new tab)Contact Provider Services for assistance with electronic billing instructions.
Payer ID: A2191
Download the Provider Manual for plan requirements, processes, and participating-provider guidance.
Download Provider Manual (PDF) (PDF download)Clinical Guidelines will open on an external website. The InterQual destination link is not yet available.
Approved provider forms will be listed here when available.
Contact Provider Services for participating-provider support. For network participation or contracting questions, use the contracting contact listed above.
Phone: 1-888-230-4214
TTY: 1-888-230-4215
Monday–Friday, 8 a.m.–8 p.m. (April–September); 8 a.m.–8 p.m., 7 days a week (October–March). Central Time.