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Join our network and find credentialing information.

Log in to Availity Essentials™ to access patient benefits, claims information and more.

Find tools and materials to support doing business with us.

Learn more about research and trends that impact your practice.

Find self-service info and phone numbers and update your provider data.

Review prior authorization lists for services, medications and submission guidance.

Prior authorization submission information

Professionally administered drugs prior authorization

Find appeals guidelines and payment policy information.

Learn how to submit claims and find coding guidance.

Find policies for procedures, devices and medications.

Review guidelines and health programs to support your patients and practice.

Find dental benefits, tools and resources.

Prior authorization for professionally administered drugs 

Locate state-specific resources for Humana Healthy Horizons® (Medicaid).

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Shop plans, learn about Medicare and explore member resources.

Search for in-network medical, vision, dental and pharmacy providers.

Oklahoma SoonerSelect: Provider Resources

Provider Manual-effective July 1, 2025
Emergency Room (ER) Evaluation and Management (E/M) Leveling Program
Humana Healthy Horizons Screening, Brief Intervention and Referral to Treatment
Acute 2-PRTF Joint CE Auth Checklist
Psychological/Neuropsychological Testing FAQ
 Drug withdrawal notice for Oxbryta
Fluoride Varnish Facts
Partial Hospitalization Program Authorization Request Checklist
Substance Use Disorder Authorization Request Checklist
Provider manual - effective November 15, 2024
Provider resource guide
Provider training calendar
Provider sample agreement
How to access behavioral health training through Relias
Preferred Drug List (English)
Preferred Drug List (Spanish)
Preferred Drug List changes (English)
Preferred Drug List changes (Spanish)
Cultural humility and implicit bias training
Health, safety, welfare training
New provider orientation
Notification of pregnancy form
All Provider Town Hall
Behavioral Health Provider Town Hall
Oklahoma Indian Health Service/Tribal/Urban Indian Healthcare Provider town hall
Quick Reference Guide to Provider Complaints
Quick Reference Guide to Claims
Member Grievance and Appeals Processing Training Manual for Providers


To sign up for virtual provider town halls or virtual office hours, open the calendars below:

Provider training calendar

Provider representative territory map

Reporting abuse, neglect, and exploitation

Humana Healthy Horizons in Oklahoma is a Medicaid product of Humana Wisconsin Health Organization Insurance Corporation.

Provider documents and resources

Oklahoma Medicaid