What Is Medicaid HCBS? A Guide for Home Care Agency Owners

What Medicaid HCBS Actually Covers

Medicaid HCBS covers a broad range of support services delivered in a person's home, in an assisted living setting, or at community locations: anywhere other than a hospital or nursing facility. The program exists so that people with significant disabilities or chronic conditions can receive the support they need without leaving their homes or communities.

Services funded under Medicaid HCBS include:

• Personal care services (PCS): Assistance with activities of daily living (ADLs) including bathing, dressing, toileting, personal hygiene, and mobility. This is the most common HCBS service category and the one subject to the earliest EVV mandate.
• Homemaker services: Assistance with instrumental activities of daily living (IADLs) including meal preparation, light housekeeping, laundry, and grocery shopping. Chore and homemaker services that consist only of IADLs are generally not subject to EVV requirements under the Cures Act; check your state's specific rules.
• Home health aide services: Personal care and supportive services provided by a trained home health aide, often alongside skilled nursing.
• Skilled nursing visits: Intermittent skilled nursing services in the home by a registered nurse or licensed practical nurse, under a physician's plan of care.
• Day habilitation: Structured daytime programming in community settings for people with intellectual or developmental disabilities, focused on skill-building and community integration.
• Supported employment: Job coaching, placement assistance, and on-the-job support for people with disabilities.
• Respite care: Temporary relief services for unpaid family caregivers.
• Adult day health services: Medical supervision and social programming during daytime hours in a community setting, typically for elderly or chronically ill individuals.
• Environmental modifications: Accessibility changes such as wheelchair ramps, grab bars, and widened doorways.
• Assistive technology and equipment: Devices and tools that support independent functioning.
• Transitional services: Support for individuals moving from institutional settings back to community living.

Not every state covers every service type. States design their own HCBS programs within federal guidelines, which is why billing codes, authorized service categories, and coverage conditions differ state by state, sometimes significantly.

How HCBS Is Funded: Waivers, State Plans, and PACE

HCBS is not one federal program with a single rulebook. It is funded through several distinct Medicaid authorities, each targeting different populations and carrying its own billing requirements, service definitions, and provider enrollment conditions. An agency serving multiple clients often operates across more than one of these simultaneously.

1915(c) Home and Community-Based Services Waivers are the most widely used HCBS funding mechanism. States apply to the Centers for Medicare & Medicaid Services (CMS) to waive certain Medicaid requirements, allowing them to provide home-based services to people who would otherwise qualify for nursing home care. Each waiver targets a specific population: people with intellectual or developmental disabilities, the elderly, those with physical disabilities, or others. A single state may operate multiple 1915(c) waivers at once. Agencies must enroll as HCBS waiver providers for each waiver they intend to serve.

1915(i) State Plan HCBS allows states to offer HCBS within their standard Medicaid state plan, without requiring individuals to need an institutional level of care. It extends reach to a broader population than 1915(c) waivers but with fewer program-design flexibilities.

1915(j) Self-Directed Personal Assistance Services allows Medicaid beneficiaries to hire, train, and manage their own personal care workers, including family members in some states. Sometimes called consumer-directed or self-directed care. Fiscal Management Agencies (FMAs) often handle payroll and employer functions on behalf of beneficiaries in these programs.

1915(k) Community First Choice (CFC) is a state plan option for attendant care services. States that elect CFC receive an enhanced federal matching rate of 6 percentage points above their standard FMAP, which has made it attractive to states looking to shift spending toward community-based settings.

Section 1115 Demonstration Waivers give states broad flexibility to test new approaches to Medicaid delivery and financing, including expansions of HCBS beyond what other authorities permit.

Program of All-Inclusive Care for the Elderly (PACE) serves frail elderly individuals who qualify for nursing facility care but receive all their medical and social services through a PACE organization. CMS has determined that PACE services are not subject to the EVV mandate under the Cures Act, because PACE is a distinct Medicaid benefit under Section 1905(a)(26).

State Plan Home Health under Section 1905(a)(7) covers intermittent home health visits including skilled nursing, physical therapy, occupational therapy, speech pathology, and home health aide services. EVV was required for these services by January 1, 2023.

One practical consequence of this structure: billing codes, authorization processes, and documentation standards can differ between waivers within the same state. An operations manager whose agency serves clients across two or three 1915(c) waivers will find that what satisfies one waiver's documentation requirement does not always satisfy another's.

What Is EVV and Why Every HCBS Provider Must Use It

Electronic Visit Verification (EVV) is a federally mandated system that all Medicaid-funded HCBS providers must use to electronically confirm that home care visits actually occurred. The requirement comes from Section 12006(a) of the 21st Century Cures Act (Public Law 114-255) and applies to every Medicaid-funded personal care service and home health care service that requires an in-home visit by a provider.

The six required EVV data elements

A compliant EVV record must electronically capture all six of the following for each visit. Missing any single element can cause the associated claim to be rejected by the state Medicaid system:

1. Type of service performed
2. Individual receiving the service
3. Date of the service
4. Location of service delivery
5. Individual providing the service
6. Start and end times of the service

How visit verification happens in practice

States implement EVV through several approved methods. The most common are:

• Mobile app with GPS: The caregiver opens the app at visit start, which records their location and identity. The agency's software logs the timestamp and transmits the data to the state aggregator.
• Telephonic verification: The caregiver calls from the client's landline at the start and end of a visit. Interactive Voice Response (IVR) records the call data. Used where smartphones are not feasible.
• Fixed device: A physical fob, QR code, or NFC tag installed at the client's home. The caregiver taps or scans at visit start and end.

Some states operate a single statewide EVV system that all providers must use. Others allow an open vendor model where agencies choose from approved vendors, provided the system transmits data to the state's aggregator in the required format.

What non-compliance costs

States that fail to implement EVV face incremental reductions in their Federal Medical Assistance Percentage. In 2026, the FMAP reduction for states not compliant with home health EVV requirements is 0.75 percentage points per quarter; this rises to 1 percentage point from 2027 onward. States pass this pressure directly to providers through stricter claim validation.

At the agency level, the most immediate consequence is claim denial. A visit without a complete EVV record cannot be billed. Many states are moving in 2026 from accepting claims with EVV exceptions to denying them outright, a shift in enforcement posture that agencies without mature EVV systems will notice in their revenue cycle.

The Full Compliance Picture Beyond EVV

EVV answers one question: did the visit occur? HCBS compliance requires answers to several more. Agencies operating under Medicaid HCBS face overlapping federal and state requirements covering billing accuracy, service authorization, documentation quality, workforce credentials, and the physical settings where services are delivered. Missing any layer creates exposure, even when the care itself was appropriate.

Prior authorization and service authorization

Almost all HCBS services require prior authorization before delivery. The authorization specifies the approved service type, the maximum units per period, and the authorized provider. Delivering more hours than authorized, using the wrong service code, or continuing services after an authorization expires are common audit findings. An operations manager who discovers a worker ran three hours over a client's monthly authorized limit faces a recoupment demand for those hours, regardless of whether the services were appropriate.

Documentation: the progress note problem

A claim for HCBS services must be supported by documentation showing the service was delivered as authorized. This means a progress note or service log that connects the billed activity to the approved care plan. The most common documentation failure at HCBS agencies is progress notes too generic to support the claim. “Client received services per plan” tells a Medicaid auditor nothing about whether the services were the authorized type, delivered for the billed duration, or provided to the right individual. An agency with complete EVV records but inadequate progress notes can still face claim recoupment.

HCBS Settings Rule

The Medicaid HCBS Settings Rule, finalized in 2014, with compliance required by March 2023, establishes standards for where HCBS may be provided. Settings must be integrated in and support access to the broader community. For agencies providing services in residential settings such as group homes or assisted living, the Settings Rule adds requirements around individual choice, privacy, autonomy, and community access that are separate from EVV or billing compliance.

Workforce credential requirements

State Medicaid programs set credential requirements for HCBS workers, and these vary by service type and state. Common requirements include background checks (often tied to a state Medicaid exclusion list), first aid and CPR certification, mandatory reporter training, home health aide competency evaluations, and service-specific certifications. An agency that rosters a worker on a Medicaid-funded shift after a required credential has lapsed faces recoupment and potential contract termination, regardless of whether the care was appropriate.

What Software Does an HCBS Agency Actually Need?

The compliance requirements above translate into a concrete set of operational capabilities that every Medicaid HCBS agency needs to manage reliably. General workforce management tools and generic scheduling platforms were not designed around EVV data transmission, prior authorization tracking, or state-specific Medicaid billing. The gaps show up in denied claims and audit findings.

Here is what purpose-built software for HCBS agencies must cover:

Agencies that manage these capabilities across separate tools, a scheduling app, a billing platform, a credential spreadsheet, paper visit logs, carry the highest documentation risk. When a Medicaid auditor requests records for a specific client or worker, retrieving them across fragmented systems is slow and often incomplete. A missing document is treated the same as a missing compliance practice.

How TakeCareOS Supports Medicaid HCBS Agencies

TakeCareOS is an AI-native operating system for home care, disability, and aged care agencies, built so that compliance is a continuous state rather than a periodic scramble. Its design principle: the administrative layer, note quality, credential tracking, document completion, billing accuracy, should be managed by the platform, so agency teams can focus on the people they support. For Medicaid HCBS agencies, TakeCareOS addresses the operational requirements in this guide through the following:

• GPS clock-in/out for visit verification. Support workers clock in and out from a mobile app that captures their GPS location at the moment of service. The visit record, with time, location, worker identity, and client identity, is logged automatically, addressing the core EVV data element requirements without requiring workers to complete separate systems after the fact.
• Alerts module for credential and authorization compliance. The Alerts module tracks worker credential expiry dates, unsigned documents, missed clock-ins, and clock-ins from outside the expected service location. Ask Atlas which workers have credentials expiring this month, and the answer comes back immediately. Agencies running credential tracking through calendar reminders discover lapses when they attempt to roster a worker. TakeCareOS surfaces the problem weeks in advance.
• AI-assisted shift notes and documentation. Atlas, TakeCareOS's AI assistant, analyses shift notes as workers log them and flags gaps in documentation before the note is locked. Workers capture notes by text, voice, or photo. Atlas structures them and prompts for missing detail, connecting activity to participant goals, flagging when a note is too generic to support the billed service code. The result is documentation that supports the claim rather than creating exposure at audit time.
• Flexible billing engine. TakeCareOS's billing engine handles complex billing arrangements including multiple billing codes within a single shift, group ratios, and split rates. Shifts feed into timesheets and invoices, with integration to Xero and MYOB. Shift data and visit verification flow through to billing without manual re-entry.
• PDF Form Converter and AI Form Filling. HCBS intake, authorization, and assessment paperwork frequently arrives as PDFs. Atlas converts uploaded PDFs into editable digital forms and fills them from participant data and shift context, reducing manual data entry and the risk of incomplete required fields.
• Document storage with full audit trail. Participant profiles, service agreements, care plans, authorizations, and staff credentials are stored in one system with version history. A state auditor's request for records can be fulfilled from one place.

For more on how Atlas works across agency operations, see: What Conversational AI Means for Care Agencies.

HCBS Glossary

ADL (Activities of Daily Living)

The basic self-care tasks that personal care services most commonly assist with: bathing, dressing, grooming, toileting, eating, and mobility. EVV requirements apply when services address ADLs.

Authorization / Prior Authorization

Approval from the state Medicaid program (or managed care organization) for a specific type and quantity of HCBS before services are delivered. Claims for services delivered beyond authorized units or without authorization are subject to recoupment.

CMS (Centers for Medicare & Medicaid Services)

The federal agency within the US Department of Health and Human Services that administers Medicaid, Medicare, and CHIP. CMS sets federal EVV requirements and approves state waiver programs.

Consumer-Directed Services

A model in which the Medicaid beneficiary (or their representative) hires, trains, and manages their own HCBS workers, often including family members. Also called self-directed services. Financial Management Services agencies handle payroll and employer functions in most consumer-directed programs.

EVV (Electronic Visit Verification)

A system that electronically verifies the delivery of Medicaid-funded home care services by capturing six required data elements for each visit. Mandated under the 21st Century Cures Act. Required for personal care services from January 1, 2020, and for home health care services from January 1, 2023.

FMAP (Federal Medical Assistance Percentage)

The federal matching rate for state Medicaid spending. States that fail to implement EVV face incremental FMAP reductions of up to 1 percentage point per quarter, directly reducing federal revenue for their Medicaid programs.

FMS / FMA (Financial Management Services / Fiscal Management Agency)

Organizations that manage financial and employer functions for consumer-directed services programs on behalf of Medicaid beneficiaries.

HCBS (Home and Community-Based Services)

Medicaid-funded long-term services and supports delivered in a person's home or community setting, as opposed to an institutional setting such as a nursing home. Over 5 million Americans receive Medicaid HCBS annually.

HCBS Settings Rule

A federal regulation (finalized 2014, compliance required by March 2023) that establishes standards for where Medicaid HCBS may be provided. Settings must be integrated in and support access to the broader community, with requirements around individual choice, privacy, and autonomy.

HHCS (Home Health Care Services)

Home health services requiring an in-home visit, including skilled nursing, physical and occupational therapy, and home health aide services. HHCS EVV was required by January 1, 2023.

IADL (Instrumental Activities of Daily Living)

Household and community tasks including meal preparation, shopping, housekeeping, laundry, and medication management. Homemaker services that address only IADLs, without ADLs, are generally not subject to EVV requirements.

I/DD (Intellectual and Developmental Disabilities)

A category of disability that includes intellectual disability, autism spectrum disorder, cerebral palsy, and Down syndrome. Many 1915(c) waivers are designed specifically for the I/DD population.

LOC (Level of Care)

The assessment of an individual's support needs used to determine eligibility for HCBS waiver programs. Most 1915(c) waivers require individuals to need an institutional level of care to be eligible.

LTSS (Long-Term Services and Supports)

The full range of services used by individuals with significant disabilities or chronic conditions over an extended period. Includes both HCBS and institutional services. Medicaid pays approximately 42% of all LTSS spending in the US.

MCO (Managed Care Organization)

A health plan contracted by a state Medicaid program to manage and deliver services, including HCBS, to enrolled beneficiaries. MCOs may add prior authorization and billing requirements beyond state Medicaid rules.

PACE (Program of All-Inclusive Care for the Elderly)

A Medicaid program that provides comprehensive medical and social services to frail elderly individuals who qualify for nursing facility care. CMS has determined that PACE services are not subject to the EVV mandate under the Cures Act.

PCS (Personal Care Services)

Medicaid-funded assistance with ADLs and IADLs. PCS was the first service category subject to the federal EVV mandate, with a compliance date of January 1, 2020.

State Aggregator

The system used by a state to collect and consolidate EVV visit data from all providers before linking it to Medicaid claims. Providers must transmit EVV data to the state aggregator in the format the state requires.

1915(c) Waiver

A Medicaid authority allowing states to waive certain requirements to provide HCBS to individuals who would otherwise qualify for institutional care. The most common HCBS funding mechanism in the United States.

1915(i)

A state plan option allowing states to offer HCBS to individuals who do not need an institutional level of care, broadening the eligible population beyond standard 1915(c) waiver criteria.

1915(j)

A state plan authority for self-directed personal assistance services. Allows beneficiaries to manage their own HCBS workers, including family members in some states.

1915(k) / CFC (Community First Choice)

A state plan option that funds attendant care services with an enhanced federal matching rate of 6 additional percentage points above the standard FMAP.

21st Century Cures Act

Federal legislation (Public Law 114-255, signed December 2016) whose Section 12006(a) mandated EVV for all Medicaid-funded personal care services and home health care services requiring in-home visits.

Frequently Asked Questions

For agencies operating under Australia's NDIS alongside or instead of Medicaid, see: NDIS Compliance for Providers: What the Auditors Actually Check.

TakeCareOS: the AI-native operating system for home care agencies

TakeCareOS is built for home care, disability, and aged care agencies that want to stop managing compliance manually. One platform where Atlas, your AI assistant, tracks credentials, flags documentation gaps, fills forms, and keeps records audit-ready. Shift scheduling, participant management, billing, and compliance: unified, and accessible in plain English.

See it in action