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Mississippi - Adult Health Transportation — Licensing, Medicaid Enrollment and Startup Requirements

Last reviewed: 2026-09-10

The Mississippi Division of Medicaid (DOM) delegates the administration and provider network management of Non-Emergency Medical Transportation (NEMT) to a single statewide broker, which transitioned to Modivcare effective June 8, 2024. Providers seeking to offer adult health transportation to Medicaid appointments do not enroll as independent fee-for-service billers, but instead must apply to join the broker's subcontracted transportation network.

Because Mississippi operates under this capitated broker model, independent transportation companies cannot bypass the broker to bill the Medicaid Enterprise System Advancement (MESA) portal directly for standard NEMT. Approval requires passing Modivcare's credentialing process, which mandates specific commercial auto liability limits, driver background checks, and vehicle inspections before any trips are assigned or reimbursed.

1. Service Definition and Scope

In Mississippi, Non-Emergency Medical Transportation (NEMT) is defined as a ride provided to a Medicaid beneficiary to and from a Medicaid-covered service when the beneficiary has no other means of transportation. The service covers pre-scheduled trips for routine medical care, waiver services, and specialized therapies.

The scope of service is strictly limited to non-emergency situations; ambulance transport for medical emergencies is handled under a separate Medicaid authority. The broker manages all trip authorizations, routing, and dispatching based on the beneficiary's medical needs and mobility status.

2. Regulatory and Oversight Agencies

The Mississippi Division of Medicaid (DOM) holds the ultimate statutory authority over the NEMT program, setting the overarching policies, waiver definitions, and quality standards. DOM contracts with a transportation broker to execute the daily operations of the program.

Modivcare is the current designated broker responsible for credentialing providers, inspecting vehicles, dispatching trips, and paying claims. Gainwell Technologies operates the state's Medicaid Enterprise System Advancement (MESA) portal, which manages broader Medicaid provider enrollment and fee-for-service claims, though NEMT providers interact primarily with Modivcare.

3. Gatekeeping Prerequisites: Who Can Even Apply

The structural precondition for providing NEMT in Mississippi is the mandatory broker affiliation. A transportation company cannot enroll directly with DOM to provide standard NEMT; they must apply to become a Transportation Provider (TP) within Modivcare's network.

Modivcare controls network access based on regional adequacy and need. If the broker determines that a specific county or region already has sufficient transportation capacity, they may place a moratorium on new network applications for that area, effectively blocking new providers from entering the market until capacity drops.

4. Licensure and Certification Requirements

Mississippi does not issue a distinct "Adult Health Transportation" or "NEMT" state license through a health department. Instead, providers operate as commercial transportation businesses and must meet the certification standards enforced by the broker.

These standards require compliance with local municipal business licensing, state motor vehicle registration laws, and rigorous vehicle safety inspections conducted by Modivcare or its designees prior to network activation.

5. Medicaid Provider Enrollment

Because NEMT is carved out to a broker, the traditional Medicaid enrollment process via the MESA portal is bypassed for the actual transportation service. Providers submit their credentialing applications directly through Modivcare's provider portal.

While the provider does not bill MESA directly, they must still obtain a National Provider Identifier (NPI) and may be required to register a basic profile in MESA for background screening purposes, depending on DOM's current screening directives for sub-contracted entities.

6. Staffing, Training and Background Checks

All drivers and attendants must pass strict background and health screenings before they are permitted to transport Mississippi Medicaid beneficiaries. Modivcare maintains a driver roster for each provider and verifies compliance.

Training requirements are extensive and must be completed prior to the first trip. Providers are responsible for the costs associated with background checks, drug testing, and required certifications.

7. Documentation, Policies and Records

Providers must maintain meticulous records of every trip to satisfy DOM and Modivcare audit requirements. The broker utilizes electronic routing and tracking systems to verify that trips occurred as authorized.

Failure to maintain proper documentation, particularly beneficiary signatures and GPS logs, results in immediate claim denials and potential network termination.

8. Billing, Rates and Claims

NEMT providers do not bill the Mississippi Division of Medicaid. All claims are submitted to Modivcare through their proprietary billing portal. Rates are not published on a public DOM fee schedule; they are negotiated between the provider and Modivcare during the contracting phase.

Reimbursement typically consists of a base rate per trip plus a per-mile rate for distances exceeding a certain threshold. Clean claims are processed according to the timeframes stipulated in the broker contract.

9. Approval Sequence and Timeline

The timeline to become an active NEMT provider depends heavily on Modivcare's network need and the provider's readiness. The process begins with an initial inquiry to the broker.

If the network is open, the provider submits the credentialing packet. Following document approval, Modivcare schedules vehicle inspections and driver roster verification. The entire process typically takes 60 to 90 days from application to the first dispatched trip.

10. Common Denials and Survey Findings

Applications to join the network are most frequently denied due to saturated markets or failure to secure the high limits of commercial insurance required by the broker. Once operational, providers face strict audits.

During routine audits, Modivcare frequently penalizes providers for documentation lapses, particularly missing signatures or failure to use the GPS tracking application, which results in claim clawbacks.

11. Key Contacts and Resources

Providers must direct all contracting, credentialing, and billing inquiries to Modivcare, as DOM does not manage the day-to-day operations of the NEMT network. DOM remains the contact for overarching Medicaid policy and fraud reporting.

The MESA portal is used for general Medicaid updates and bulletins, though its direct utility for NEMT providers is limited to background screening registrations if mandated.


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