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Oklahoma - Case Management Service — Licensing, Medicaid Enrollment and Startup Requirements

Last reviewed: 2026-09-10

Oklahoma Administrative Code 317:35-17-14 governs Case Management services under the ADvantage Waiver, requiring providers to maintain a minimum of three staff members to cover four mandatory administrative roles before delivering person-centered planning and monitoring. The Oklahoma Health Care Authority (OHCA) administers the Medicaid funding, while the Department of Human Services (OKDHS) ADvantage Administration (AA) and Developmental Disabilities Services (DDS) divisions manage the day-to-day operational oversight and provider certification for their respective waiver populations.

An applicant must secure programmatic certification directly from the applicable OKDHS division—either the ADvantage Administration or DDS—prior to submitting a Medicaid enrollment application to OHCA. Without this division-specific certification, OHCA will automatically reject the SoonerCare provider enrollment application for case management.

1. Service Definition and Scope

In Oklahoma, Case Management assists Medicaid waiver members in gaining access to needed medical, social, educational, and other services. The service is heavily utilized within the ADvantage Waiver for aging adults and individuals with physical disabilities, as well as the DDS waivers for individuals with intellectual disabilities.

The core functions include completing the Uniform Comprehensive Assessment Tool (UCAT), developing the person-centered service plan, submitting the plan for ADvantage Administration (AA) approval, and conducting ongoing monitoring to ensure the health and safety of the member.

2. Regulatory and Oversight Agencies

Case management in Oklahoma is jointly overseen by the state Medicaid agency and the operating agencies responsible for specific waiver populations. OHCA handles the financial and final enrollment aspects, while OKDHS manages the programmatic rules, certification, and daily service authorizations.

For behavioral health case management, the Oklahoma Department of Mental Health and Substance Abuse Services (ODMHSAS) acts as the certifying body.

3. Gatekeeping Prerequisites: Who Can Even Apply

Oklahoma does not issue a generic "Case Management License" through a centralized health department. Instead, access to the Medicaid network is strictly gated by waiver-specific programmatic certification.

An agency cannot simply apply to OHCA to bill for case management. The applicant must first apply to and be approved by OKDHS (for ADvantage or DDS) or ODMHSAS (for behavioral health). This certification serves as the functional equivalent of a license and is a hard prerequisite for SoonerCare enrollment.

4. Licensure and Certification Requirements

Because there is no standalone state license for HCBS case management, providers must complete the certification process dictated by the specific OKDHS division. For the ADvantage waiver, this involves submitting a comprehensive application detailing agency policies, staffing models, and quality assurance plans.

The certification process includes a review of the agency's administrative capacity, financial stability, and ability to maintain 24-hour on-call availability for member emergencies.

5. Medicaid Provider Enrollment

Once OKDHS or ODMHSAS certification is obtained, the agency must enroll as a SoonerCare provider through the OHCA Provider Portal. The enrollment process links the agency's NPI and taxonomy to the specific waiver services they are certified to provide.

Providers must complete the CMS-1561 agreement and adhere to all SoonerCare general provider rules, including revalidation requirements.

6. Staffing, Training and Background Checks

Oklahoma mandates strict staffing hierarchies and training requirements for case management agencies. Under the ADvantage program, an agency must maintain four distinct roles, though they can be covered by a minimum of three individuals.

All staff must pass OSBI background checks and complete state-mandated training modules before independently managing a caseload.

7. Documentation, Policies and Records

Documentation standards are rigorously enforced through state-mandated electronic systems. For the ADvantage waiver, all service planning and case notes must be entered into the Harmony system.

Agencies must maintain detailed records of the UCAT assessments, person-centered service plans, and supervisory reviews. Failure to follow the exact routing steps in Harmony will result in authorization delays.

8. Billing, Rates and Claims

Case management services are billed to OHCA through the MMIS system using specific HCPCS codes (such as T1016) and waiver-specific modifiers. Rates are established by the OHCA rate-setting board and published on the OHCA fee schedule.

Claims will only pay if there is an active, matching prior authorization generated by the OKDHS operating agency (e.g., via the Harmony system for ADvantage).

9. Approval Sequence and Timeline

The pathway to becoming a billable case management provider requires sequential approvals. Agencies must first build their program and hire staff to pass the OKDHS certification review.

Only after OKDHS issues the certification can the agency apply to OHCA. The entire process from entity formation to first billable claim typically takes 4 to 9 months.

10. Common Denials and Survey Findings

State audits and routine reviews frequently identify issues with documentation timeliness and system routing errors. In the ADvantage program, failure to properly route service plans through the Case Management Supervisor in Harmony is a primary cause of delayed authorizations.

Surveyors also heavily scrutinize conflict-of-interest violations and the failure to complete mandatory CDPASS training for applicable caseloads.

11. Key Contacts and Resources

Providers must maintain active communication with both OHCA for billing issues and the respective OKDHS division for programmatic and authorization issues.

The state provides specific portals and training libraries, such as the Harmony Library site, to assist agencies in maintaining compliance.


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