Referral Source

A referral source is any person, organization, or platform that sends patients to a home health agency, such as a hospital discharge planner, physician practice, skilled nursing facility, or accountable care organization. Tracking referral sources shows an agency where its census actually comes from, which relationships deserve investment, and where growth is at risk.

Common referral sources in home health

Most agencies draw referrals from a familiar set of channels:

  • Hospitals, through discharge planners and case managers, often via e-referral platforms
  • Physician practices, especially primary care, cardiology, orthopedics, and wound care
  • Skilled nursing facilities and inpatient rehab facilities discharging patients home
  • ACOs, Medicare Advantage plans, and other risk-bearing organizations steering post-acute care
  • Community channels: assisted living communities, senior services, families, and prior patients

Hospital referrals tend to arrive in bursts with tight response windows. Physician and community referrals arrive more steadily and often carry longer-term loyalty. A healthy agency cultivates both.

Why referral source affects PDGM payment

Under the Patient-Driven Groupings Model (PDGM), admission source is one of the variables that sets the case-mix group for each 30-day payment period. Patients discharged from an acute or post-acute inpatient stay within 14 days before the home health admission group as institutional, and institutional periods carry higher case-mix weights than community periods. That means an agency's mix of hospital and SNF referrals versus physician and community referrals directly shapes revenue per period. It should not drive clinical decisions, but it matters for forecasting: two agencies with identical census can have very different revenue based on where their patients come from.

How to track referral source performance

Track each source as an account, not a logo. Useful fields per source: referral volume by month, referral-to-SOC conversion rate, non-admit reasons, payer mix of referred patients, and average response time expected. Review the data monthly with liaisons, and watch concentration risk. If one hospital system produces most of your admissions, a single network decision or liaison departure can crater census. Feed insights back to the source too: discharge planners remember agencies that report outcomes and flag problems early.

What good referral source management looks like

Strong agencies treat referral sources like customers. That means a diversified base across hospitals, physicians, and facilities, published response-time standards that intake actually hits, liaisons armed with conversion and outcome data instead of donuts, and fast service recovery when a referral goes sideways. It also means saying no well: when you cannot staff a case, decline quickly with a reason, because a fast honest no preserves the relationship better than a slow yes that becomes a non-admit.

Frequently asked questions

What counts as an institutional referral under PDGM?

A 30-day period groups as institutional when the patient was discharged from an acute care hospital, SNF, inpatient rehab facility, or long-term care hospital within the 14 days before the home health admission or the start of the period. Institutional periods carry higher case-mix weights than community periods. Claims data determines the grouping, not intake notes.

How many referral sources should an agency rely on?

There is no magic number, but concentration is the real risk. If a single hospital system or physician group drives the majority of admissions, one contract change, network decision, or staff turnover event can collapse census. Track the share of admissions from your top sources and actively develop secondary channels.

Can an agency pay a referral source for referrals?

No. Paying or providing anything of value in exchange for Medicare or Medicaid referrals implicates the Anti-Kickback Statute, and physician financial relationships add Stark Law exposure. Liaison relationship-building is legal; remuneration tied to referral volume is not. Route any gray-area arrangement through compliance counsel first.

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