Compliance
How Florida Home Health Agencies Can Reduce EVV-Related Claim Problems
The most common causes of EVV-related claim problems — missing data, time and location mismatches, caregiver and service mismatches — and how to catch them before submission.
Most EVV-related claim problems come from a small number of causes, and almost all of them start during the visit, long before the claim. This guide walks through each one and the checks that catch it early.
Why EVV and claims are connected
Federal law requires states to use EVV for Medicaid personal care and home health services that involve an in-home visit. States had to require EVV for personal care by January 1, 2020 and for home health care services by January 1, 2023.[1]
In Florida's fee-for-service program, AHCA lets providers use the State's contracted EVV system at no cost, or an Agency-approved third-party system. Third-party systems must be interoperable with the Agency's EVV claims system for billing purposes.[2] AHCA has also applied EVV compliance requirements to managed care plans since January 1, 2020.[2] If your visit data is weak, your claims will show it.
The six elements behind every visit
Every EVV system must verify six elements for each visit:[3]
- Type of service performed
- Individual receiving the service
- Date of the service
- Location of service delivery
- Individual providing the service
- Time the service begins and ends
Each problem below is a failure in one or more of these six. Fix the element and you fix the problem.
1. Missing visit data
What happens: A caregiver forgets to check in or out, or the visit is never captured. Prevention:
- Run a same-day report of scheduled visits that have no check-in/check-out
- Follow up while the caregiver still remembers the visit, not at billing time
2. Incorrect times
What happens: Recorded start or end times don't match the schedule, the authorization or reality. Prevention:
- Flag visits far outside scheduled times for supervisor review
- Require a documented reason whenever a time is manually edited
3. Location discrepancies
What happens: The visit location doesn't match the patient's service address. Prevention:
- Keep patient service addresses current
- Review location exceptions daily
CMS has stated that web-based electronic timesheets alone are not a permissible form of EVV, because they don't give the state auditable confirmation. CMS notes that most states' systems use GPS and/or landlines to capture location.[4]
4. Caregiver mismatch
What happens: The caregiver on the EVV record isn't the caregiver who was scheduled or credentialed for the visit. Prevention:
- Record shift swaps in the system before the visit, not after
- Block assignment of caregivers whose required credentials have lapsed (see Caregiver Credential Tracking)
5. Service mismatch
What happens: The service recorded doesn't match the authorized service or the service billed. Prevention:
- Tie each visit to a specific authorized service before it starts
- Compare the visit service to the claim line before submission
6. Documentation problems
What happens: The EVV record is clean, but the visit note is missing, unsigned or contradicts it. Prevention:
- Treat "visit verified, note missing" as an open item, not a finished visit
- Spot-check that notes agree with EVV on date, time and service
Build an exception workflow
Exceptions will happen. What matters is that each one is handled the same way:
- Detect: daily exception report
- Assign: one owner per exception
- Resolve: correct the record with a documented reason
- Prevent: track repeat causes by caregiver, patient and service
Validate before you submit
Before any claim goes out, confirm that every billed line has a matching visit, and that the visit has all six elements verified. Then check that dates, services and units agree with the authorization. For the claim side, see 837P Claims for Home Health Agencies and 835 Remittance Advice Explained.
References
- 1.
Centers for Medicare & Medicaid Services, Medicaid.gov. Electronic Visit Verification (EVV). https://www.medicaid.gov/medicaid/home-community-based-services/guidance/electronic-visit-verification-evv — accessed Oct 5, 2026.
- 2.
Florida Agency for Health Care Administration. Florida Medicaid Comprehensive Quality Strategy (2023 CQS, Final Draft April 2024), "Electronic Visit Verification – Home Health Services," pp. 21–22. https://ahca.myflorida.com/content/download/8651/file/2023%20CQS%20Final%20Draft%20April%202024.pdf
- 3.
21st Century Cures Act, Pub. L. 114-255, §12006(a) (adding Social Security Act §1903(l)). https://www.congress.gov/114/plaws/publ255/PLAW-114publ255.htm
- 4.
Centers for Medicare & Medicaid Services. CMCS Informational Bulletin: Additional EVV Guidance (Aug. 8, 2019), Q4. https://www.medicaid.gov/federal-policy-guidance/downloads/cib080819-2.pdf
General information for agency operators, not legal or billing advice. Confirm current requirements with AHCA, your managed care plans and HHAeXchange.