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Home Health Referral: A Discharge Planner’s Guide to Vetting and Partnering with Home Care Agencies

A practitioner reference for hospital case managers, RN discharge planners, and medical social workers. 2026 edition.

Updated May 25, 2026By Cal Nesvig, AveeCare~20 min read
Female nurse in white scrubs standing in hospital hallway holding a gray laptop computer

Key Takeaways

  • Use CMS Care Compare star ratings to pre-screen every new agency.
  • 90% of planners lack quality data on agencies they refer to.
  • Poor agency selection raises your hospital's HRRP readmission penalties.
  • CMS requires a choice list, not a steering ban.
  • EVV compliance is the fastest proxy for operational reliability.

Score an Agency Before You Refer

Use this scorecard to score any home care agency before adding them to your referral list, or before routing a specific patient. The tool below turns the criteria experienced planners carry in their heads into a single number you can document.

Discharge planners arrange millions of home health episodes each year, but the quality data is thin. A 2023 study of 58 Michigan hospital discharge planners found that 90% wanted quality data on the agencies they refer to, and only 20% had it (Li et al., PMC, 2023). This scorecard fills that gap.

Agency Referral-Readiness Scorecard

Check each criterion your agency meets. Score updates live.

0/ 100
Do Not Refer Without Investigation

3.CMS Care Compare overall star rating

6.Referral acceptance confirmed within 2 hours

12.Staffing ratio (caregivers per active clients)

0 of 20 answered

A score below 65 is a do-not-refer flag, not a final verdict. It tells you exactly which gaps to verify before a patient goes home. A green score above 85 means the agency clears every signal that maps to a clean handoff and a lower 30-day readmission risk.

What Makes a Home Health Referral Reliable?

A reliable home health referral rests on five measurable signals: active licensure, EVV compliance, CMS Care Compare star rating, referral acceptance speed, and documented 30-day readmission rate. Each one is checkable before you send a single patient.

Doctor in white coat showing a patient information on a tablet computer during a clinical visit

The gap between what planners need and what they have is documented. A 2023 peer-reviewed study of 58 Michigan hospital discharge planners found that 90% wanted quality data on agencies and only 20% had it (Li et al., PMC, 2023). The same study found planners define agency quality first as visiting the patient quickly and second as preventing readmission.

90% vs 20%of discharge planners want agency quality data, but only 20% have it. - Li et al., PMC, 2023

Quality in home care, as discharge planners themselves define it, comes down to whether an agency shows up fast, keeps the patient stable, and answers the phone. Those three behaviors map cleanly onto the five signals below, which is why choosing a home care agency on these criteria beats choosing on reputation or habit.

  • Active state license and Medicare certification, with no restrictions and no pending sanctions
  • CMS Care Compare star rating of 3 or above, checked before every new referral
  • EVV system in place, since it is federally mandated and non-compliant agencies are a red flag
  • Referral acceptance within 2 hours, because agencies that take 4 or more hours have staffing constraints
  • 30-day readmission rate shared proactively, since agencies that track this are invested in outcomes

The star rating is the fastest screen, but it is not the whole picture. A four-star agency that cannot accept a referral for six hours is still a poor fit for a patient discharging today. Pair the public rating with your own acceptance-time log and direct experience, and the home health care referral decision gets far more accurate.

CMS updates Home Health Star Ratings quarterly. Always check Care Compare for the most recent data before a referral, not a printed list from six months ago.

These five signals feed directly into the scorecard above. Treat them as your pre-screen, then use the scorecard to capture the detail that no public rating captures, such as on-call coverage and a named clinical contact.

What CMS Requires You to Offer: Patient Choice Rules in Plain Language

Under 42 CFR 482.43, you must give every patient a list of home health agencies serving their area, and you must include both Medicare-certified and non-certified options if they exist, but you are not prohibited from indicating which agencies you have had positive experience with. That last point matters, because many planners wrongly believe sharing experience is banned.

42 CFR 482.43 in plain English

Hospitals must have a discharge planning process. Discharge planners must provide a written list of home health agencies. Patients choose. The hospital may not restrict choice based on the hospital's financial interest in an agency.

The 2019 CMS final rule updated these requirements significantly. Hospitals must now document the patient's or caregiver's involvement in the planning process and provide quality data alongside the agency list (CMS Discharge Planning Final Rule, Federal Register Vol. 84, p. 51836, 2019). The role of a discharge planner in hospital settings now formally includes surfacing outcome data, not just names.

Financial interest disclosure

If your hospital has a financial relationship with any home care agency on your list (ownership, investment, compensation), that relationship must be disclosed in writing to the patient before they choose. Failure to disclose is a Condition of Participation violation.

The line between a compliant list and improper steering is narrower than most medical discharge planner training covers. The table below separates what the rule requires from what it forbids, so you can route home care referral services with confidence.

You mustYou cannot
Provide a written list of agencies serving the patient's areaRestrict the list to agencies with hospital financial ties without disclosure
Include quality measures alongside each agency name (2019 rule)Pressure a patient to choose one specific agency
Document patient and family participation in planningHide a financial interest in any listed agency

Sharing your professional experience with an agency is not steering. The 2019 rule explicitly permits hospitals and planners to provide information about agency quality, including satisfaction scores and outcome data (42 CFR 482.43). Patients have the right to choose any willing and able provider, and giving them honest quality context helps them exercise that right well.

Plain-language compliance protects both the patient and your department. For the clinical transition steps your patients need once home, including medication reconciliation, the 30-day follow-up window, and LACE scoring, see our clinical transition checklist for the 30 days after hospital discharge.

How Home Care Agency Quality Affects Your Hospital’s Readmission Metrics

When a home care agency fails in the first 30 days through late starts, missed visits, or poor medication management, the patient often returns to your ED, and that readmission is counted against your hospital under the CMS Hospital Readmissions Reduction Program. The referral decision and the penalty are linked.

Up to 3%of Medicare base operating DRG payments can be withheld for excess readmissions under CMS HRRP

HRRP penalizes hospitals up to 3% of all Medicare base operating DRG payments for excess readmissions in six categories: heart attack, heart failure, pneumonia, COPD, hip or knee replacement, and CABG surgery. The penalty calculation uses three years of readmission data (CMS HRRP). A weak home health referral on any of those conditions raises your exposure directly.

Why the penalty is tied to your referral list

The six HRRP condition categories (heart failure, pneumonia, COPD, AMI, hip/knee replacement, CABG) represent a large share of planned discharges. Every post-acute referral you write for one of those patients is a direct input into your hospital's penalty calculation.

The connection to your referral list is direct. Patients sent to low-quality home care agencies are more likely to deteriorate within 30 days. The 2023 study found planners themselves define agency quality first as visiting the patient quickly and second as preventing readmission (Li et al., PMC, 2023).

Agency failure modeHospital consequence
Late start-of-care visitPatient misses the medication reconciliation window - unplanned ED visit Day 5 to 10
Missed scheduled visitsPatient deteriorates without intervention - readmission Day 15 to 25
Poor EVV complianceCMS flags the agency - audit risk attaches to your hospital's referral patterns

EVV compliance is a quality proxy because agencies that track visits accurately and submit on time are operationally disciplined. The 21st Century Cures Act mandated EVV for personal care and home health services, so a non-compliant agency signals deeper process gaps (AHRQ Discharge Planning Primer). For a hospital case manager, that one signal predicts a lot.

5 agency behaviors that predict a 30-day readmission risk

  • No confirmed start-of-care visit within 24 hours of discharge
  • No dedicated RN for the initial clinical assessment
  • Caregiver turnover rate above 60% annually
  • Referral acceptance consistently over 4 hours
  • No documented emergency escalation protocol

A skilled nursing referral carries the same logic. Whether the patient goes to home health or a higher level of post-acute care, the agency’s start speed and clinical capacity drive your readmission risk. For a full breakdown of EVV mandates by state and what agencies must capture, see our EVV compliance requirements for home care agencies.

The Handoff Workflow: What to Send a Home Care Agency at Discharge

Woman sitting at a desk covered in papers and documents, reviewing paperwork in a professional office

A complete home health referral packet contains six elements: the physician’s signed plan of care (485 form), clinical summary, medication list, emergency contacts, insurance and payer information, and confirmed EVV activation date. Miss one and the agency cannot start clean care.

6 steps of a complete home health referral handoff

  1. 1Referral acceptance confirmation: get verbal and written confirmation within 2 hours and document it in the patient chart
  2. 2Clinical summary transmission: diagnosis, functional status, fall risk score, recent labs, and wound status if applicable
  3. 3Physician-signed 485 plan of care: the agency cannot start Medicare-certified care without this
  4. 4Medication reconciliation packet: full list, last doses given in hospital, and high-risk drug flags
  5. 5Emergency contact and escalation protocol: who the caregiver calls if the patient deteriorates, beyond just 911
  6. 6EVV activation confirmation: the agency confirms its EVV system is linked to the patient before the first visit

The 72-hour follow-up call is the most skipped step. AHRQ’s Re-Engineered Discharge (RED) protocol recommends a hospital-initiated follow-up call to the patient two to three days after discharge (AHRQ RED Toolkit). Most agencies do not make this call without prompting, so a nurse discharge planner who confirms it closes a real gap.

EVV must be active before the first visit

Without EVV activation before the first visit, the visit cannot be billed under Medicare home health. Agencies that have not activated EVV for a new patient cannot submit a clean claim, and that delay often triggers a missed first visit.

Warm-transfer tip

Before discharge day, introduce the patient or their caregiver to the agency's intake coordinator by phone or video, not just by name on a form. Patients who have spoken to the agency before discharge are significantly less likely to refuse home care on arrival.

Agency capacity confirmation is a step many planners skip under time pressure. Confirm in writing that the agency has a caregiver available in the patient’s zip code for the expected start date (Patel & Bechmann, StatPearls, 2023). A referral the agency accepts but cannot staff is worse than a clean decline, because it eats the discharge window.

Capacity checkWhy it matters
Caregiver available in patient zip codeNo coverage = no start; agency accepts then scrambles
Start date confirmed in writingVerbal only leads to delay disputes at discharge
Skill match verified (RN vs. aide)Wrong level of care triggers a restart and billing gap

Modern scheduling tools make capacity confirmation faster. Agencies that run AveeCare’s caregiver scheduling and dispatch tools can confirm zip-code coverage and a start date in minutes rather than callbacks. For the full documentation home care agencies must maintain once care begins, including visit notes, care plan updates, and incident reports, see documentation home care agencies must maintain per CMS.

Red Flags: When to Remove an Agency from Your Referral List

Remove an agency from your active referral list when they show three or more of these eight warning signs, because one incident is a data point and a pattern is a liability. The signals below are all observable from your chair.

  • Referral acceptance consistently takes more than 4 hours without explanation
  • Start-of-care visit documented more than 48 hours after the agreed discharge date
  • CMS Care Compare shows quality measures declining two consecutive quarters
  • EVV submission rate below 90%, visible in Care Compare process measures
  • Caregiver shows up without knowledge of the patient's care plan
  • Agency has an active CMS sanction, civil money penalty, or complaint investigation
  • State license expired or operating on a provisional license
  • No 24/7 on-call number, voicemail-only after business hours

Document every incident

Document every red-flag incident in the patient's chart and in your department's referral tracking log. If a patient readmits and the referral is later reviewed, you need a written record showing you acted on quality data, not just your memory.

Removing an agency is not a punitive act, it is a quality management decision. Most planners informally stop referring to problem agencies without documentation, which leaves a gap if a referral is ever audited. A written referral-review policy protects your department and gives community home care referral services a consistent standard to meet.

Healthcare worker in black shirt holding a white printed document and reviewing its contents

State license verification takes under two minutes. Most state health departments publish an active home care agency license lookup tool online, and a quick check catches expired or provisional licenses before they become your problem. Check your state’s lookup in our state-by-state home care licensing requirements.

How to Use CMS Care Compare to Vet Any Home Health Agency

Medicare’s Care Compare tool shows every Medicare-certified home health agency’s star ratings across five quality domains, and it is free, updated quarterly, and takes under three minutes to use. It is the single most powerful public tool for vetting, yet only about a third of planners use it.

What Care Compare star ratings cover

Care Compare star ratings cover five domains: timely initiation of care, patient outcomes, patient experience (HHCAHPS), processes of care, and COVID-19 vaccination rates for home health staff. The overall star is a composite.

4 steps to vet an agency in Care Compare

  1. 1Navigate to medicare.gov/care-compare, select Home Health Agencies, and enter the patient's zip code
  2. 2Filter results by the agencies on your referral list, or search by agency name
  3. 3Click each agency and review the Overall Star Rating plus the Timely Initiation and Patient Survey sub-scores
  4. 4Flag any agency with an Overall rating of 2 stars or below, or Timely Initiation below the state average, for re-evaluation

The 3 most predictive quality measures for readmission risk are timely initiation of care (within 2 days), improvement in ambulation, and acute care hospitalization rate. If all three are below the state average, the agency is an HRRP risk factor.

Care Compare is your baseline, not your ceiling. Pair it with your internal referral log tracking acceptance time and your own direct experience (CMS Home Health Star Ratings). The scorecard at the top of this guide synthesizes both into a single home health referral score for any decision.

Building Ongoing Referral Partnerships Beyond the One-Time List

Discharge planners with two or three trusted preferred-partner agencies spend less time on each handoff, field fewer post-discharge calls from patients, and post better HRRP outcomes, because the agency already knows your workflow. A cold list every time costs you more than it looks.

A preferred-partner relationship is built on four things: reliable communication, consistent performance data, shared digital access to care updates, and a direct clinical contact rather than just a billing department phone number. Transitional care management runs smoother when the agency is a known quantity.

Cold referral vs preferred-partner agency

Cold referral
Preferred partner
Communication: phone tag
Communication: named intake coordinator responds within 1 hour
Data sharing: no visibility after handoff
Data sharing: real-time visit confirmation and care updates
EVV access: call to find out
EVV access: shared dashboard or daily status report
HRRP risk: unknown
HRRP risk: tracked 30-day readmission rate, shared quarterly

Ask agencies what technology they use for care coordination. Agencies on modern platforms can share visit data automatically, so you know if the first visit happened on time without waiting for a callback. That visibility matters most for high-risk HRRP condition patients, where a missed first visit is the start of a readmission.

Real-time EVV data sharing

Agencies using AveeCare’s real-time EVV data sharing close the visibility gap faster than any callback process. AveeCare’s EVV dashboard for real-time visit verification lets agencies share visit verification data with referral partners immediately. It is one of the features discharge planners should ask about when building a preferred list of home care referral services.

One question that sorts agencies fast

Ask any prospective preferred-partner agency for their 30-day readmission rate for the past 12 months. Any agency focused on outcomes will have this number. Any agency that cannot produce it is not tracking outcomes.

For the agency-side perspective on how these partnerships get built, see how home care agencies build referral partnerships with discharge planning departments.

See how AveeCare helps home care agencies become the preferred referral partner for discharge planners

Real-time EVV tracking, visit confirmation, and transparent scheduling that planners can see.

Explore AveeCare

Frequently Asked Questions

Sources

About the Author

Cal Nesvig is a co-founder of AveeCare, a home care agency operations platform built for compliance, scheduling, and EVV management. He has worked directly with home care agency owners, case managers, and compliance teams across the United States on post-acute care coordination.