Electronic Visit Verification (EVV) – Soft Launch of Claims Validation

December 31st, 2025

On January 7, 2026, MO HealthNet (MHD) will activate the soft launch of claims validation for services requiring EVV.  MHD claims for these services will be compared to visit data in the EVV Aggregator Solution (EAS). 

As of January 7, 2026, claims submitted to MHD must match the following verified visit data elements in EAS:
•    Department Client Number (DCN)
•    Date(s) of Service
•    Provider Medicaid ID
•    Procedure Code/Modifier(s)
•    Number of Units

During the soft launch period, MHD claims that not matching visits in EAS will not be denied; however, providers will be notified on their Remittance Advice (RA) via a Remittance Advice Remark Code. This will allow providers an opportunity to become familiar with the claims validation process to prepare for the application of hard edits, which will deny payment of the claims if there is no match in EAS.

For additional information, review the HCBS Provider Town Hall on Claims Validation from November 13, 2025:

For questions, contact Ask.EVV@dss.mo.gov. For additional resources, refer to the Education and Training Resources page and/or sign up for a live webinar by accessing our Provider Training Calendar. Email MHD.Education@dss.mo.gov for more information.

Scam/Fraud Email Alert

December 10th, 2025

Missouri Medicaid Audit & Compliance (MMAC) issued an alert to all enrolled providers regarding a recent increase in cybersecurity threats targeting healthcare organizations, including Medicaid providers.

We have received reports of malicious actors impersonating MMAC in fraudulent emails. These emails may falsely claim that your provider account is subject to “arrest and closure” unless a late “Account Fee” is paid. These messages are not legitimate and are part of a phishing campaign designed to steal sensitive information and funds.

Key Cybersecurity Tips to Protect Your Practice:

  1. Beware of Phishing Emails:
    • Do not click on suspicious links or download attachments from unknown senders.
    • Verify the sender’s email address and domain carefully. Official MMAC communications will come from a @dss.mo.gov domain.
    • Be cautious of urgent or threatening language designed to provoke panic or immediate action.
    • Look for signs of fraud such as misspellings, poor grammatical structure, and incorrect or unfamiliar acronyms. These are common indicators of phishing attempts.
  2. Electronic Fund Transfer (EFT) Requests:
    • In general, MMAC will never initiate EFT changes via email.
    • MMAC will never provide account numbers, routing numbers, or other sensitive banking information in an email.
    • As part of the verification process, MMAC will ask providers to disclose old/closed account information.  We allow for partial account and routing number disclosures such as XXXXX789. 
    • Always verify EFT change requests through a known MMAC contact or phone number.
  3. System Administrator Changes:
    • Review and restrict administrative access to trusted personnel only.
    • Do not respond to unsolicited requests to change system administrator credentials or access levels.
  4. General Best Practices:
    • Use strong, unique passwords and enable multi-factor authentication (MFA) where possible.
    • Keep your software and systems updated with the latest security patches.
    • Train staff to recognize and report suspicious activity.

If you receive a suspicious email claiming to be from MMAC, do not respond. Instead, forward the message to MMAC.providerenrollment@dss.mo.gov and contact our office directly at (573) 751-3399 to verify its authenticity.

Your vigilance is critical in protecting Missouri’s Medicaid program and the sensitive data of MO HealthNet providers and beneficiaries.

Thank you for your continued partnership and commitment to cybersecurity.

FALL 2025 UPDATE MEETING FOR HOME AND COMMUNITY BASED PROVIDERS

September 19th, 2025

The registration links for the October 22 & 23, 2025, HCBS Provider Update Meetings have been added to the MMAC website – Update Meeting webpage Provider Update Meetings.

If you are a Designated Manager (DM) for an in-home or a certified CDS Manager for consumer directed services provider, you are required to attend one of these sessions each year in order to maintain your certification.  The registration form has been updated due to MMAC having over 20,000+ DMs and 1000+ CDS Managers.  Please indicate on the form if you are DM or CDS Manager and the last four digits of SSN to make sure credit of attendance is indicated to the correct person.

EVV Phase II—Claims Validation

June 5th, 2025

EVV Phase II—Claims Validation

This message applies to Personal Care and In-Home Health Care Service providers required to use EVV.

 

Claims Validation

Missouri Code of State Regulation 13 CSR 70-3.320 mandates the use of Electronic Visit Verification (EVV) when providing personal and in-home services to Medicaid eligible participants.  Per guidance from the Centers for Medicare and Medicaid Services (CMS), the next phase of EVV implementation requires the validation (matching) of claims to the data entered for each visit in the EVV Aggregator Solution (EAS) before payment of the claim.

 

The state will update their systems to implement the claims validation process.  This may have an impact on the payment of claims for services that require the use of EVV.  To minimize the risk of denied claims following these changes, providers are strongly encouraged to be fully compliant with existing EVV requirements. For more information on these requirements, refer to the Provider Responsibilities below and the EVV webpage.

 

Following full implementation of this enhancement, claims that do not have a matching visit in in EAS will be denied and payment will not be issued.

 

Claims Validation Soft Launch 

A “Soft Launch” of EVV claims validation is planned for Fall 2025.   This soft launch will allow providers time to familiarize and educate themselves with the process, and to assist in preventing denial of claims following the full implementation. The soft launch is expected to be a period of approximately three months.

 

When the soft launch begins, RAs will include a notification for claims that indicates when the information in EAS did not match the information submitted on the claim. Throughout the soft launch, claims will continue to pay even if there is not a matching visit in EAS.

 

The method used for submitting claims has remain unchanged. However, an additional systemic validation step will occur comparing the claim to the visit data in EAS.  Each claim for EVV services must align with a ‘verified’ visit in EAS, matching the following data elements:

 

  • Individual/Participant ID (DCN)
  • Date (s) of Service
  • Provider Medicaid ID
  • Procedure Code/Modifier
  • Number of Units

 

If the information in EAS does not match the information submitted on the claim, providers will receive an informational exception on their Remittance Advice (RA). These claims will be denied once the full implementation of claims validation begins.

 

Claims Validation Full Implementation

Following the soft launch, claims validation will be fully implemented. Once implemented, any claim submitted without a corresponding visit in EAS or claims that do not match all the data elements listed above, will be denied and will not pay. Visits in EAS must be in a ‘verified’ status. Providers will receive notification of a denial on their RA. The provider must log into EAS to identify any missing or inaccurate information. Corrections must be made in the provider’s EVV system, then resent to EAS. At that time, the claim must be resubmitted for payment.

 

Provider Responsibilities

To prepare for this change and continue to be paid for claims without interruption after claims validation is fully implemented, providers must take the following actions:

 

  • Ensure EVV is used for all visits for any service requiring the use of EVV, entered at the time services are provided.  A list of services can be found on the EVV webpage.

 

 

  • Ensure the provider’s chosen EVV system is sending the visit data to EAS at least once a day.

 

  • Login to EAS at least once a week as required by 13 CSR 70-3.320 (2)(K) and ensure all visits are ‘verified’, correct any errors found, and resubmit corrected information to EAS. After full implementation of claims validation, visits must be in a ‘verified’ status to be considered for payment.

 

For questions, view the EVV Claims Validation Presentation, visit the EVV webpage or contact Ask.EVV@dss.mo.gov.

PUBLIC NOTICE

February 20th, 2025

Based on the actions of the Centers for Medicare and Medicaid Services, notice is hereby given that the agreement between the Missouri Department of Social Services and Liberty Health & Wellness as a provider of services in the MO HealthNet (Medicaid) program, will be terminated at the close of business March 7, 2025.

 

To facilitate the orderly relocation of MO HealthNet beneficiaries, for residents admitted February 24, 2025, or earlier, payment may continue for up to 30 days for services furnished after March 7, 2025.

 

  

Todd Richardson, Director

MO HealthNet Division

Department of Social Services

 

 

Tracy Niekamp, Administrator

Section for Long-Term Care Regulation

Department of Health and Senior Services

FALL 2024 UPDATE MEETINGS FOR HOME AND COMMUNITY BASED PROVIDERS

September 23rd, 2024

The registration links for the October 23 & 24, 2024 HCBS Provider Update Meetings have been added to the MMAC website – Update Meeting webpage Provider Update Meetings.

 

If you are a Designated Manager (DM) for an in-home or a certified CDS Manager for consumer directed services provider, you are required to attend one of these sessions each year in order to maintain your certification.  The registration form has been updated due to MMAC having over 20,000+ DMs and 1000+ CDS Managers.  Please indicate on the form if you are DM or CDS Manager and the last four digits of SSN to make sure credit of attendance is indicated to the correct person.

4TH ROUND TESTING FOR THOSE WHO MISSED OR DIDN’T PASS THE FIRST AND SECOND ROUNDS, NEW CDS PROVIDERS – CONSUMER DIRECTED SERVICES (CDS) MANAGER REQUIREMENT – PER 19 CSR 15-8.400(1)D

August 12th, 2024

4TH ROUND TESTING FOR THOSE WHO MISSED OR DIDN’T PASS THE FIRST AND SECOND ROUNDS, NEW CDS PROVIDERS APRIL/MAY – CONSUMER DIRECTED SERVICES (CDS) MANAGER REQUIREMENT – PER 19 CSR 15-8.400(1)D

PLEASE READ TO THE END

Per the updated CDS regulation (19 CSR 15-8.400(1)(D), all CDS providers are required to have a Certified CDS Manager.  Please see the original FROM THE DIRECTOR notification https://mmac.mo.gov/cds-manager-testing/  posted to the MMAC website on March 8, 2024.

No GRANDFATHERING – ALL CDS providers MUST HAVE a Certified CDS MANAGER who has passed this test.  If you or one of your employees has attended the CDS Orientation or passed and/or is currently an In-Home Services Designated Manager – neither of these will apply nor be used for passing the Certified CDS Manager test. ANY PAST TRAININGS WILL NOT APPLY TO MEET THIS REQUIREMENT.

 

For those who did not attend or pass the first three rounds of testing, newly enrolled or pending:

  • The ONE person who will be the CDS Manager will be allowed to sign up to take the test
  • Register for ONLY ONE of the test dates below that best fits their schedule
  • Registration links will be emailed to the providers – DO NOT share the link with anyone else

 

DO NOT register for all three dates or register more than one person, please mark your calendars.

 

Test Dates

Thursday, August 22, 2024

Wednesday, August 28, 2024

Tuesday, September 3, 2024

Thursday, September 12, 2024

 

Emails with the link to register will go out to those CDS providers not compliant, newly enrolled or pending, Thursday August 15, 2024.  The email will be sent to the business email on file with MMAC/MO HealthNet.

 

First three rounds had some issues with registration and emails, please refer to the WebEx Instruction link for tips and tricks regarding registration and confirmation emails.  Registration Instructions: https://mmac.mo.gov/wp-content/uploads/sites/11/2024/01/CDS-Webinar-Instructions.pdf

 

The virtual testing sessions will start at 9:00 am, please allow 4 hours (1 hour presentation – reason for testing, current trends, quick break, overview of how the test will look, open book material and 3 hours for the test).

 

Open Book Materials for test: https://mmac.mo.gov/providers/provider-enrollment/home-and-community-based-services/open-book-dm-testing-materials/

 

Questions regarding the CDS Manager Test can be sent to MMAC.IHSCONTRACTS@DSS.MO.GOV

3RD ROUND TESTING FOR CERTIFIED CONSUMER DIRECTED SERVICES (CDS) MANAGER REQUIREMENT – PER 19 CSR 15-8.400(1)D

June 6th, 2024

3RD ROUND TESTING FOR THOSE WHO MISSIED OR DIDN’T PASS THE FIRST AND SECOND ROUNDS, NEW CDS PROVIDERS APRIL/MAY – CONSUMER DIRECTED SERVICES (CDS) MANAGER REQUIREMENT – PER 19 CSR 15-8.400(1)D

PLEASE READ TO THE END

Per the updated CDS regulation (19 CSR 15-8.400(1)(D), all CDS providers are required to have a Certified CDS Manager.  Please see the original FROM THE DIRECTOR notification https://mmac.mo.gov/cds-manager-testing/  posted to the MMAC website on March 8, 2024.

 

No GRANDFATHERING – ALL CDS providers MUST HAVE a Certified CDS MANAGER who has passed this test.  If you or one of your employees has attended the CDS Orientation or passed and/or is currently an In-Home Services Designated Manager – neither of these will apply nor be used for passing the Certified CDS Manager test. ANY PAST TRAININS WILL NOT APPLY TO MEET THIS REQUIREMENT.

 

For those who did not attend or pass the first or second round of testing or newly enrolled April/May 2024:

  • The ONE person who will be the CDS Manager will be allowed to sign up to take the test
  • Register for ONLY ONE of the test dates below that best fits your schedule
  • Registration links will be emailed to the providers – DO NOT share the link with anyone else

 

DO NOT register for all three dates or register more than one person, additional registrations will be rejected. The schedule below is based on currently enrolled CDS providers as of March 2024 who did not make it through the first round of testing.  Mark your calendars for the dates based on your NPI.

 

Test Dates

Tuesday, June 25, 2024

Wednesday, June 26, 2024

Thursday, June 27, 2024

 

Emails with the link to register will go out to those CDS providers not compliant or newly enrolled on Monday, June 10, 2024.  An email with the registration link will be sent to the business email on file with MMAC/MO HealthNet the week before the scheduled test date

 

First and second rounds had some issues with registration and emails, please refer to the WebEx Instruction link for tips and tricks regarding registration and confirmation emails.  Registration Instructions: https://mmac.mo.gov/wp-content/uploads/sites/11/2024/01/CDS-Webinar-Instructions.pdf

 

The virtual testing sessions will start at 9:00 am, please allow 4 hours (1 hour presentation – reason for testing, current trends, quick break, overview of how the test will look, open book material and 3 hours for the test).

 

Open Book Materials for test: https://mmac.mo.gov/providers/provider-enrollment/home-and-community-based-services/open-book-dm-testing-materials/

 

Questions regarding the CDS Manager Test can be sent to MMAC.IHSCONTRACTS@DSS.MO.GOV

Public Notice

May 14th, 2024

Based on the actions of the Centers for Medicare and Medicaid Services, notice is hereby given that the agreement between the Missouri Department of Social Services and Levering Regional Health Care Center as a provider of services in the MO HealthNet (Medicaid) program, will be terminated at the close of business May 28, 2024.

 

To facilitate the orderly relocation of MO HealthNet beneficiaries, for residents admitted April 5, 2024, or earlier, payment may continue for up to 30 days for services furnished after May 28, 2024.

  

Todd Richardson, Director

MO HealthNet Division

Department of Social Services

 

Tracy Niekamp, Administrator

Section for Long-Term Care Regulation

Department of Health and Senior Services

PUBLIC NOTICE

April 8th, 2024

Based on the actions of the Centers for Medicare and Medicaid Services, notice is hereby given that the agreement between the Missouri Department of Social Services and Timberlake Care Center as a provider of services in the MO HealthNet (Medicaid) program, will be terminated at the close of business April 11, 2024.

 

To facilitate the orderly relocation of MO HealthNet beneficiaries, for residents admitted March 22, 2024 or earlier, payment may continue for up to 30 days for services furnished after April 11, 2024.

 

Todd Richardson, Director

MO HealthNet Division

Department of Social Services

 

Tracy Niekamp, Administrator

Section for Long-Term Care Regulation

Department of Health and Senior Services