South Dakota - Environmental Accessibility Service — Licensing, Medicaid Enrollment and Startup Requirements

Last reviewed: 2026-08-16

In South Dakota, Environmental Accessibility Adaptations (EAA) are physical modifications to a waiver participant's home, such as ramps, widened doorways, roll-in showers, and grab bars, that are necessary to ensure health, welfare, and safety or to promote independence. These services are funded through Medicaid Home and Community-Based Services (HCBS) programs, including the HOPE, CHOICES, and Family Support 360 waivers.

The single biggest structural barrier to entry for prospective EAA providers in South Dakota is the mandatory pre-contracting sequence. Providers cannot simply submit an application to the state's Medicaid enrollment portal; they must first successfully complete the Initial Enrollment process and execute a Purchase of Services Agreement (contract) directly with the Department of Human Services (DHS) Division of Long Term Services and Supports (LTSS) or Division of Developmental Disabilities (DDD). Any Medicaid application submitted before this contract is fully executed will be automatically denied.

1. Service Definition and Scope

Environmental Accessibility Adaptations in South Dakota encompass physical adaptations to the home required by the participant's Individual Service Plan (ISP). These modifications must directly address an assessed medical or accessibility need to enable the individual to function with greater independence in the home.

The service strictly excludes general home maintenance, cosmetic improvements, or modifications that add to the total square footage of the home. All adaptations must be provided in accordance with applicable state and local building codes.

• Covered Modifications: Installation of ramps, grab bars, widened doorways, roll-in showers, and specialized electric or plumbing systems necessary for medical equipment.
• Excluded Modifications: Roof repair, central air conditioning, general home additions, and cosmetic upgrades not tied to an assessed need.
• Applicable Waivers: Services are authorized under the HOPE Waiver, CHOICES Waiver, and Family Support 360 Waiver.
• Service Cap: Modifications are subject to strict financial caps per participant and require prior authorization before any work begins.
• Assessment Requirement: Every modification must be tied to an assessed need documented in the participant's ISP by a designated waiver case manager.

2. Regulatory and Oversight Agencies

Oversight of EAA providers in South Dakota is split between two primary state departments. The Department of Human Services (DHS) manages the HCBS waivers, approves providers, and holds the service contracts.

The Department of Social Services (DSS) manages the state's Medicaid program, operates the Medicaid Management Information System (MMIS), and handles the final provider enrollment and claims processing.

• South Dakota Department of Human Services (DHS): https://dhs.sd.gov
• DHS Division of Long Term Services and Supports (LTSS): https://dhs.sd.gov/ltss
• South Dakota Department of Social Services (DSS): https://dss.sd.gov
• DSS Medicaid Provider Enrollment Portal: https://dss.sd.gov/medicaid/providers/enrollment/enrollment.aspx

3. Gatekeeping Prerequisites: Who Can Even Apply

South Dakota imposes a strict sequencing gatekeeper for EAA providers. You cannot directly apply to be a Medicaid provider for this service without first clearing the state's programmatic contracting hurdles.

There is no Certificate of Need (CON) or closed network moratorium for this service, but the mandatory pre-contracting step acts as a definitive structural block for any applicant who attempts to bypass the Department of Human Services.

• Mandatory Pre-Contracting: Applicants must obtain an approved LTSS Initial Enrollment and a Purchase of Services Agreement (contract) with DHS LTSS or DDD before applying to Medicaid.
• Medicaid Portal Block: Submitting an application to the SD Medicaid Provider Enrollment portal without a prior DHS contract results in automatic denial.
• Business Registration: Applicants must be a registered business entity in good standing with the South Dakota Secretary of State.
• No Certificate of Need: There is no CON requirement or Facility Need Review for EAA providers in South Dakota.
• Open Network: The provider network is generally open to qualified contractors who complete the DHS contracting process, provided there is a participant need.

4. Licensure and Certification Requirements

South Dakota does not issue a specific healthcare facility license for Environmental Accessibility Adaptation providers. Instead, providers are treated as specialized contractors who must meet standard commercial business requirements and obtain program approval from DHS.

Because the service involves construction and home modification, providers must adhere to local municipal regulations and maintain adequate commercial insurance to protect the state and the waiver participant.

• State Licensure: No distinct healthcare facility license applies; providers operate under standard South Dakota business and contractor regulations.
• Local Permits: Providers must obtain all necessary local building permits and municipal contractor licenses required for the specific home modification project.
• Insurance Requirements: Providers must maintain general liability insurance and provide a Certificate of Insurance to DHS LTSS during the contracting phase.
• Workers' Compensation: Required for businesses with employees, as mandated by South Dakota state law.
• Tax Documentation: A compliant W-9 form must be submitted to DHS LTSS to initiate the purchase of services agreement.

5. Medicaid Provider Enrollment

After securing the DHS contract, providers must formally enroll in the South Dakota Medicaid program through the DSS Medicaid Provider Enrollment (PE) Portal. South Dakota operates a fee-for-service model for these waivers, meaning providers bill the state directly rather than contracting through Managed Care Organizations (MCOs).

The enrollment process validates the provider's credentials, checks federal exclusion databases, and establishes the billing pathway in the state's MMIS.

• System: SD Medicaid Provider Enrollment (PE) Portal (https://dss.sd.gov/medicaid/providers/enrollment/enrollment.aspx).
• NPI Requirement: Providers must obtain a Type 2 National Provider Identifier (NPI) prior to beginning the enrollment process.
• Application Fee: Providers may be subject to the federal Medicaid institutional application fee, depending on their specific taxonomy and enrollment type.
• Taxonomy Code: Applicants must select the correct atypical or contractor taxonomy code that aligns with EAA to avoid manual review holds in the PE Portal.
• Revalidation: Approved Medicaid providers must revalidate their enrollment every five years to maintain active billing status.

6. Staffing, Training and Background Checks

Because EAA providers are typically construction contractors who do not provide direct, ongoing care to vulnerable adults, South Dakota DHS LTSS exempts them from some of the stringent requirements applied to personal care agencies.

According to the LTSS HCBS Provider Enrollment Manual, EAA providers are not subject to the standard LTSS background check and direct-care training mandates, though professional trade standards still apply.

• Background Check Exemption: EAA providers are generally marked exempt from mandatory LTSS criminal background checks, unlike direct care staff.
• Training Exemption: EAA providers are also exempt from mandatory LTSS direct-care training requirements.
• Professional Standards: Subcontractors (such as plumbers or electricians) utilized for modifications must hold active, valid South Dakota professional licenses for their respective trades.
• Therap Onboarding: Providers must complete system onboarding and training for the Therap IT system once their account is established by the state.

7. Documentation, Policies and Records

EAA providers must maintain strict records of the modifications performed, ensuring they match the authorized Individual Service Plan (ISP) and comply with all local building codes.

Documentation must be retained for state audit purposes and must clearly demonstrate that the billed modifications were completed as authorized and consented to by the property owner.

• Pre-Modification Assessment: Documentation of the home's original state, the planned modifications, and the itemized bid submitted to the case manager.
• Homeowner Consent: Written approval from the property owner or landlord (if the waiver participant is renting) must be secured before any work begins.
• Post-Installation Inspection: Records proving the completed work meets local building codes and satisfies the specific requirements outlined in the ISP.
• Financial Records: Detailed invoices, material costs, and labor hours must be retained for state audit and compliance reviews.
• Policy Manual: Providers must maintain a basic business policy manual outlining grievance procedures, quality assurance, and incident reporting.

8. Billing, Rates and Claims

Billing for EAA in South Dakota is processed through the state's MMIS after the service authorization is verified. Providers must use the state-mandated IT system to track authorizations before submitting claims.

Because this is a physical modification service rather than an hourly care service, it is exempt from Electronic Visit Verification (EVV) requirements.

• Prior Authorization: All EAA work must be prior-authorized by the waiver case manager before any materials are purchased or work begins.
• IT System: Providers must use the Therap system for service documentation and authorization tracking.
• Claim Submission: Claims are submitted directly to SD Medicaid (DSS) via the MMIS portal on a fee-for-service basis.
• EVV Exemption: Electronic Visit Verification (EVV) is not required for Environmental Accessibility Adaptations.
• Reimbursement Structure: Providers are paid up to the authorized bid amount, which cannot exceed the waiver's lifetime or annual cap for modifications.

9. Approval Sequence and Timeline

The end-to-end approval process requires sequential clearances from the Secretary of State, DHS, and DSS. Attempting to skip the DHS contract phase will result in application denial and reset the timeline.

Providers should expect the entire process to take several months from initial business registration to receiving the first service authorization.

• Step 1: Register the business with the SD Secretary of State and obtain an EIN and Type 2 NPI (1 to 2 weeks).
• Step 2: Submit the LTSS Initial Enrollment request to DHS (2 to 4 weeks).
• Step 3: Execute the Purchase of Services Agreement (Contract) with DHS LTSS, including submission of W-9 and insurance certificates (2 to 4 weeks).
• Step 4: Submit the formal application via the DSS Medicaid PE Portal (30 to 60 days).
• Step 5: Complete Therap IT system onboarding and begin accepting authorizations from waiver case managers (1 to 2 weeks).

10. Common Denials and Survey Findings

Most application denials for EAA providers stem from procedural missteps, particularly applying to Medicaid before securing the required DHS contract.

Operational findings and delayed payments usually relate to unauthorized work scope changes or failing to secure proper municipal permits.

• Premature Medicaid Application: Applying in the DSS PE Portal without an active DHS LTSS contract results in immediate application denial.
• Taxonomy Misalignment: Using a taxonomy code in the PE Portal that does not match the provider's NPPES profile triggers manual review holds.
• Unauthorized Scope Changes: Billing for modifications or materials that were not explicitly approved in the prior authorization or ISP.
• Missing Homeowner Consent: Failing to secure and document landlord approval for modifications in rental properties, leading to compliance violations.
• Code Violations: Completed work failing local municipal building inspections, which delays final payment and requires out-of-pocket remediation by the provider.

11. Key Contacts and Resources

Prospective EAA providers must interact with multiple state portals and divisions to complete their enrollment. Utilizing the correct state-specific resources is critical for a smooth approval process.

Below are the essential contacts and official state portals required for South Dakota Medicaid HCBS provider enrollment.

• SD Medicaid Provider Enrollment Portal: https://dss.sd.gov/medicaid/providers/enrollment/enrollment.aspx
• DHS LTSS Provider Portal: https://dhs.sd.gov/provider-portal/long-term-services-and-supports-provider-portal
• South Dakota Department of Human Services (DHS): https://dhs.sd.gov
• South Dakota Department of Social Services (DSS): https://dss.sd.gov

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