HCBS Guide8 min read

HCBS Case Manager Guide to Service Authorization, Care Plans, and Reauthorization

A nationally-scoped workflow for waiver case managers: authorize hours, oversee the PCSP, verify EVV, and run reauthorization on time.

Published May 26, 2026 · By Cal Nesvig, Founding Partner, AveeCare

A woman with a stethoscope around her neck sitting across from another woman and speaking with her in a clinical setting

Key Takeaways

Authorize hours by waiver typeDraft and update the PCSPVerify EVV compliance monthlyReauthorize every 6 to 12 monthsDocument every QA monitoring visit
4.9M+HCBS waiver participants nationwide
50States operating 1915(c) waivers
AnnuallyTypical 1915(c) reauthorization cycle

Reauthorization Readiness Scorecard

Check each item before submitting a reauthorization packet.

What Is HCBS Service Authorization?

HCBS service authorization is the case manager's formal approval of a waiver participant's service types, weekly hours, and authorized units for a plan period.

Federal floor vs. state rules

CMS sets the minimum authorization framework; each state's approved waiver plan adds state-specific requirements for LOC tools, documentation formats, and submission timelines.

Waiver AuthorityTypical PopulationWho AuthorizesService Plan Required
1915(c)Elderly and disabled adultsState CM or support coordinatorYes, PCSP required
1915(i)Individuals meeting targeted criteriaState or MCO care coordinatorYes, PCSP required
1915(k) Community First ChoiceMedicaid-eligible with ADL needsState CM or self-directedYes, PCSP required
MLTSSManaged care enrolleesMCO care managerYes, MCO care plan

Service types

Which covered services the participant is approved for, such as personal care, homemaker, respite, or companion services.

Weekly hours and units

The number of authorized hours or billable units per service type, tied directly to the Level of Care findings.

Plan period dates

The start and end dates of the authorization window, which set the reauthorization deadline for the participant.

Under MLTSS arrangements, the MCO's care coordinator plays the authorization role, but federal HCBS settings requirements under 42 CFR 441.301 still apply to every service delivered.

Sources: CMS HCBS · CMS 1915(c) · HCBS waiver types and enrollment

What Does an HCBS Case Manager Do Step by Step?

An HCBS case manager follows a seven-phase cycle from eligibility screening through reauthorization, with EVV verification and billing reconciliation checkpoints in between.

A woman in a professional setting seated in front of an open laptop computer, reviewing information on screen

This workflow applies across 1915(c), 1915(i), 1915(k), and MLTSS arrangements. State-specific timing and portal requirements vary, but the seven phases are consistent at the federal level.

1

Receive referral and screen eligibility

Confirm Medicaid enrollment, verify that a waiver slot is available, and review the referral against the state's Level of Care (LOC) eligibility criteria before opening a case.

2

Complete the Level of Care determination

Use the state-required LOC assessment tool to document functional and medical criteria. The participant must meet nursing-facility-equivalent need for most 1915(c) waivers.

3

Issue service authorization

Determine the authorized hours per service type based on the LOC and available waiver benefits. Enter the authorization into the state Medicaid portal or MCO system.

4

Draft the Person-Centered Service Plan

Document participant goals, preferences, and backup plans. Obtain the participant's signature before services begin. The plan must comply with 42 CFR 441.301 PCSP requirements.

5

Verify agency EVV enrollment

Confirm the home care agency is enrolled with the state EVV aggregator. Verify the participant has a working app or telephony setup for visit check-in and check-out.

6

Reconcile authorized vs. delivered hours

Monthly, compare EVV-verified visit data against authorized units in the service plan. Flag over-utilization or under-utilization to the agency and document the conversation.

7

Conduct monitoring visit and trigger reauthorization

Complete the QA monitoring visit checklist. Initiate reauthorization 60 to 90 days before the plan period ends to avoid a gap in authorized services.

Set reauthorization calendar reminders

Create a calendar alert 90 days before each participant's plan end date. Missing the submission window can gap authorized services and disrupt caregiver scheduling.

Billing reconciliation is a federal expectation

Step 6 protects the audit trail. CMS expects authorized units and EVV-verified delivery to match before claims are paid, so reconcile every billing cycle.

Eligibility and LOC screeningService authorization issuedPCSP drafted and signedEVV enrollment confirmedBilling reconciliation monthlyReauthorization triggered at 90 days

Sources: 42 CFR 441.301 · How Medicaid pays home care agencies

What Must a Person-Centered Service Plan Include?

A PCSP must document the participant's goals, preferences, backup plans, risk assessments, informed consent, and all authorized services with hours per service type.

The HCBS Settings Final Rule (42 CFR 441.301, effective 2023 statewide) requires person-centered planning as a condition of federal waiver funding. The plan must reflect what the participant wants, not just what the provider offers.

Participant goals and preferences

Long-term goals, daily routines, and personal preferences documented in the participant's own words.

Backup support plan

Named backup caregiver or agency contact when the primary caregiver is unavailable or calls out.

Risk assessment and mitigation

Identified safety risks, fall hazards, medication management needs, and agreed mitigation steps.

Participant rights and informed consent

Documented explanation of rights, grievance process, and signed consent before services begin.

Authorized services and hours

Each service type listed with frequency, duration per visit, and total authorized units per plan period.

HCBS Settings compliance is non-negotiable

As of May 2023, CMS requires all waiver services to be in settings that are not institution-like. Settings that restrict participant choice or isolate participants from the community are prohibited.

Sources: 42 CFR 441.301 · CMS Settings Final Rule FAQ

How Often Does a Medicaid Waiver Need to Be Reauthorized?

Most 1915(c) waivers reauthorize annually; 1915(i), 1915(k), and MLTSS plans follow similar cycles with the exact window defined in each state's approved waiver plan.

Waiver TypeTypical FrequencyKey Required DocsRecommended Lead Time
1915(c)Annually (some states semi-annually)Updated LOC + PCSP + incident log90 days before end date
1915(i)AnnuallyLOC reassessment + updated PCSP60 days before end date
1915(k) CFCVaries by state (6 to 12 months)PCSP + functional assessment60 days before end date
MLTSSPer MCO contract (typically annual)MCO care plan + LOC documentation90 days before end date

Start the reauthorization process early

State portals lock submissions to defined windows. Submit 90 days early for 1915(c) and MLTSS; 60 days early for 1915(i) and 1915(k) to avoid service gaps.

90 daysRecommended 1915(c) lead time
12 monthsTypical maximum plan period
0 gapsGoal between plan periods

Sources: KFF HCBS Issue Brief · CMS Managed Care / MLTSS

What Is the Case Manager's Role in EVV Verification?

The case manager verifies monthly that agency EVV logs capture all six required data elements and that the participant's compliance rate meets the state threshold.

A woman wearing a white doctor's coat facing another woman during a one-on-one conversation in a healthcare office

CMS EVV mandate: six required data elements

The 21st Century Cures Act (2016) mandated EVV for all Medicaid personal care services. Every visit must capture six specific data elements to qualify for federal matching funds.

Type of service providedIndividual receiving serviceDate of serviceLocation of service deliveryCaregiver providing serviceVisit start and end time

Pull the monthly compliance report

Request the agency's EVV summary each month and confirm every required element was captured per visit.

Monthly cadencePer participant

Flag missing data elements

Identify visits that lack location, time, or caregiver identity, then require the agency to correct the record.

Manual editsAudit trail

Trigger corrective action under 90%

A compliance rate below the state threshold prompts a documented corrective action plan before the next billing cycle.

90% thresholdDocumented

Agencies running AveeCare surface the six-element compliance rate per participant, so the case manager's monthly verification becomes a single export review rather than a manual visit-by-visit reconciliation.

Sources: CMS EVV Technical Guide · EVV requirements by state

What Does a Case Manager Check During a Monitoring Visit?

During a monitoring visit, the case manager confirms the PCSP is current, EVV compliance is adequate, all incidents are closed, and caregiver credentials are valid.

A medical professional holding a stethoscope to the chest of a patient who is seated, performing a health assessment

Federal regulations require periodic monitoring to ensure services are delivered per the PCSP and that the agency meets quality standards. Most states require visits every six months for stable participants and more frequently after incidents.

1

Confirm PCSP is current and signed

Verify the plan on file matches what is being delivered. Collect an updated participant signature if the plan has changed since the last review.

2

Review EVV compliance rate

Pull the last 90 days of EVV visit data. Flag any visits missing required data elements and request an explanation from the agency for any compliance rate below 90%.

3

Review all incident reports

Confirm that every incident from the current period has been documented, investigated, and formally closed per state reporting requirements.

4

Verify caregiver credentials

Check that no certifications, background checks, or required training records have expired for any caregiver currently assigned to this participant.

5

Assess caregiver continuity

Review caregiver turnover on this participant's case. Excessive changes in assigned caregivers are a quality signal; discuss impact with the participant and family.

6

Compare authorized vs. delivered hours

Cross-reference the service plan's authorized units against actual EVV-verified hours. Consistent under-delivery may indicate scheduling gaps or unmet need.

7

Document findings and assign corrective actions

Complete the monitoring visit form. Assign corrective action items with specific deadlines for any deficiencies and schedule a follow-up if needed.

Agency preparation tip

Home care agencies using AveeCare can generate a monitoring-ready compliance summary showing EVV rates, caregiver credential status, and care-plan adherence in a single export before every monitoring visit.

7Items on the monitoring visit checklist
6 monthsTypical monitoring visit frequency
90%EVV compliance rate threshold to flag

Sources: HHS FY2024 HCBS Quality Measures · PMC HCBS Evolution Study · Evaluating agencies for waiver referrals · Supervisory visit documentation requirements

Frequently Asked Questions

Common questions from Medicaid waiver case managers and home care agency administrators.

Sources

  1. 1. CMS HCBS Home and Community-Based Services (accessed May 26, 2026)
  2. 2. CMS 1915(c) Waiver Authority (accessed May 26, 2026)
  3. 3. 42 CFR 441.301 HCBS Settings Final Rule (eCFR) (accessed May 26, 2026)
  4. 4. CMS HCBS Settings Final Rule FAQs (accessed May 26, 2026)
  5. 5. KFF: Medicaid Home and Community-Based Services (accessed May 26, 2026)
  6. 6. CMS Managed Care / MLTSS (accessed May 26, 2026)
  7. 7. HHS CIB FY2024 HCBS Quality Measures (accessed May 26, 2026)
  8. 8. CMS EVV Technical Guide (accessed May 26, 2026)
  9. 9. Home- and Community-Based Services: Evolution and Future Directions (PMC) (accessed May 26, 2026)

About the Author

Cal Nesvig

Founding Partner, AveeCare

Cal Nesvig is a founding partner at AveeCare, a home care software platform serving agencies across all 50 states. He focuses on Medicaid waiver compliance, EVV requirements, and agency operations.

Reviewed for accuracy; reviewer bio forthcoming. This article covers Medicaid waiver regulations and HCBS Settings Final Rule compliance.

Refer to an agency that stays audit-ready?

AveeCare gives home care agencies real-time EVV compliance dashboards, caregiver credential tracking, and monitoring-visit exports built for your review cycle.

See a free demo