Electronic visit verification, or EVV, comes up in almost every conversation we have with Medicaid-funded providers, and it is often misunderstood. Some adult day centers assume the federal EVV mandate applies to them. Some home care agencies assume any timekeeping app satisfies it. Neither is quite right.
This guide lays out what the federal requirement actually says, which services it covers, why it does not generally reach adult day centers, and why accurate attendance records still matter to day programs that are outside its scope.
What the federal EVV requirement is
Section 12006 of the 21st Century Cures Act added section 1903(l) to the Social Security Act. It requires states to use EVV for Medicaid personal care services and home health care services that require an in-home visit by a provider. Medicaid.gov lists the effective dates as January 1, 2020 for personal care services and January 1, 2023 for home health care services.
The statute does not prescribe a particular product. It requires that the system electronically verify six things about each visit, listed in the statute and in CMS's EVV frequently asked questions:
- the type of service performed;
- the individual receiving the service;
- the date of the service;
- the location of service delivery;
- the individual providing the service; and
- the time the service begins and ends.
The obligation falls on states. States that do not implement EVV face reductions in their federal Medicaid matching rate. Those reductions start small and step up over time, reaching 1 percentage point for states that still have not complied. That is why states keep tightening EVV rules for the providers they pay, and why the topic will stay current through 2026 and beyond.
What the mandate does not cover
The phrase that defines the scope is "requiring an in-home visit." CMS's FAQ says personal care services provided to inpatients or residents of hospitals, nursing facilities, ICF/IIDs, or institutions for mental diseases, and personal care services "that do not require an in-home visit, are not subject to the EVV requirement." CMS also interprets the statute to exclude services in congregate residential settings where 24-hour service is available, and does not apply it to PACE.
CMS says states may choose how to implement EVV. Its FAQ notes GPS is not required, and that interactive voice response from the person's home is a common alternative.
Where adult day fits
The federal EVV mandate does not generally apply to adult day services. Adult day is delivered at a center, not through an in-home visit, and it is not a personal care or home health visit of the kind section 1903(l) describes. A participant comes to the program; the program does not go to the participant's home.
Two cautions. First, states vary. A state can choose to require electronic attendance or check-in systems for day programs through its own Medicaid rules, waiver provider manuals, or managed care contracts, even though federal law does not. Second, a provider that delivers in-home personal care alongside a day program may be subject to EVV for the in-home part. The state Medicaid agency and its provider manual are the authority for any specific program.
Why attendance accuracy still matters
Being outside the federal mandate does not mean attendance records matter less. For an adult day center, attendance is the service record. Medicaid pays for authorized days or units actually delivered, and federal rules at 42 CFR 431.107(b) require providers to keep the records needed to show the extent of services furnished and to produce them on request.
Look again at the six EVV data elements: service, person served, date, location, staff, start and end time. They are a good description of what any Medicaid service record should capture. An attendance record that captures the same facts at the moment they happen is far easier to defend than a paper sign-in sheet filled out at the end of the day.
That is the standard Prasar Health holds Adult Day Genie to: EVV-grade attendance verification, meaning check-in and check-out times captured on arrival and departure, tied to the right member, attributed to whoever recorded them, with corrections kept as new entries instead of overwrites. It does not make a center compliant with any particular rule on its own. Compliance depends on the state's requirements and the center's practices. What it does is give the center a record built from the same facts an EVV system would capture.
Practical steps for adult day centers
- Confirm with your state Medicaid agency or waiver provider manual whether any electronic attendance requirement applies to your program.
- If you also provide in-home personal care or home health visits, check your state's EVV system for those services specifically.
- Capture arrival and departure times when they happen, not at the end of the day.
- Keep corrections visible, with who changed what and when.
- Reconcile attendance against authorizations before you bill, not after a denial.
For a full checklist, see documentation that survives a Medicaid audit, and for why the record is so central, the record is the product.
Frequently asked questions
What services does the federal EVV mandate cover?
Medicaid personal care services and home health care services that require an in-home visit by a provider, under section 1903(l) of the Social Security Act, added by section 12006 of the 21st Century Cures Act.
Does EVV apply to adult day services?
The federal EVV mandate does not generally cover adult day services, because adult day is delivered at a center rather than through an in-home visit. States vary, and a state can set its own attendance verification requirements, so check your state Medicaid agency's rules.
What information must an EVV system verify?
Six elements: the type of service, the person receiving it, the date, the location of service delivery, the person providing it, and the time the service begins and ends.
When did EVV become required?
Medicaid.gov lists January 1, 2020 for personal care services and January 1, 2023 for home health care services. States that do not comply face reductions in their federal matching rate.
Does EVV require GPS?
No. CMS's FAQ says there is no requirement to use GPS. States choose their systems, and interactive voice response from the person's home is a common alternative.
Prasar Health builds software for Medicaid-funded community care: ZeitRide for non-emergency medical transportation and Adult Day Genie for adult day centers. More insights.