Palliative Care and Hospice Services in the United States
Palliative care and hospice represent two distinct but closely related frameworks within the United States healthcare system, both designed to address the physical, psychological, and social burdens of serious illness. This page covers their regulatory definitions, operational structures, eligibility criteria, and the clinical decision boundaries that distinguish one from the other. Understanding these distinctions matters because access, Medicare coverage terms, and care delivery models differ substantially between the two designations. The frameworks are governed by federal statute, Centers for Medicare & Medicaid Services (CMS) regulations, and accreditation standards that shape how providers structure and bill for these services.
Definition and scope
Palliative care is a specialized medical approach focused on relief from the symptoms, pain, and stress of serious illness — applicable at any stage of disease and concurrent with curative or life-prolonging treatment. The World Health Organization (WHO) defines palliative care as care that "improves the quality of life of patients and their families facing the problems associated with life-threatening illness." In the United States, palliative care is not limited by prognosis; a patient undergoing chemotherapy may simultaneously receive palliative support for pain and nausea management.
Hospice care, by contrast, is a Medicare-defined benefit for patients certified by two physicians as having a terminal prognosis of six months or fewer if the illness follows its expected course (42 C.F.R. § 418). Hospice involves electing to forgo curative treatment in favor of comfort-focused, interdisciplinary care. The Medicare Hospice Benefit was established under the Tax Equity and Fiscal Responsibility Act of 1982 and has been administered by CMS since that period.
Palliative care operates across inpatient, outpatient, and home health services settings. Hospice is delivered in four CMS-recognized care levels: routine home care, continuous home care, inpatient respite care, and general inpatient care. These four levels are codified at 42 C.F.R. § 418.302.
How it works
Palliative care delivery is typically structured around an interdisciplinary team that may include physicians, advanced practice registered nurses, social workers, chaplains, and specialists in pain medicine. No formal election or prognosis certification is required. Referral can originate from any treating clinician, and services may be billed under standard Medicare Part A (inpatient) or Part B (outpatient physician and clinical services) without a separate benefit election.
Hospice care delivery follows a structured election and recertification process:
- Eligibility certification — A hospice-certifying physician and the patient's attending physician (if applicable) attest to a terminal prognosis of six months or fewer.
- Hospice election — The patient (or authorized representative) signs a formal election statement waiving Medicare coverage for curative treatment of the terminal condition.
- Initial benefit period — The first two benefit periods run 90 days each, followed by unlimited 60-day periods as long as prognosis criteria are re-certified.
- Interdisciplinary plan of care — The hospice team, as required under 42 C.F.R. § 418.56, develops and updates a written care plan at intervals not exceeding 15 days.
- Bereavement services — CMS requires hospice programs to provide bereavement counseling to families for at least 13 months following the patient's death.
Accreditation of hospice programs is voluntary but widely practiced through organizations including The Joint Commission and the Community Health Accreditation Partner (CHAP). CMS Conditions of Participation govern baseline operational requirements regardless of accreditation status.
Palliative care programs in hospitals are increasingly measured against standards published by the National Consensus Project for Quality Palliative Care (NCP), which released its 4th edition clinical practice guidelines in 2018. These guidelines structure care across 8 domains, including physical, psychological, social, and spiritual aspects of care.
Common scenarios
Palliative and hospice services are applied across a range of clinical contexts, including but not limited to:
- Advanced cancer — The most common diagnostic category in U.S. hospice enrollment; per the National Hospice and Palliative Care Organization (NHPCO), cancer diagnoses represented approximately 27% of hospice patients in 2021 data.
- Congestive heart failure and cardiac disease — The second-largest diagnostic group, accounting for roughly 18% of hospice enrollment according to NHPCO's Facts and Figures report.
- Dementia and Alzheimer's disease — Palliative approaches are often initiated earlier in the disease trajectory; geriatric healthcare services providers frequently coordinate with palliative teams for this population.
- Chronic obstructive pulmonary disease (COPD) — Symptom management, particularly breathlessness, is a primary intervention target within chronic disease management frameworks.
- Pediatric serious illness — Pediatric palliative care operates under distinct clinical and ethical norms; pediatric healthcare services facilities typically maintain separate palliative care teams.
- Neonatal and perinatal conditions — Perinatal hospice is an emerging subspecialty for families facing fetal diagnoses incompatible with life.
In all scenarios, care coordination between the palliative or hospice team and the patient's primary and specialty providers is essential. CMS conditions require documented coordination to prevent duplication and ensure continuity.
Decision boundaries
The primary structural boundary between palliative care and hospice is the prognosis threshold and the treatment election. The following comparisons clarify the operational distinctions:
| Dimension | Palliative Care | Hospice Care |
|---|---|---|
| Prognosis requirement | None | ≤ 6 months (physician-certified) |
| Curative treatment | Permitted concurrently | Waived for terminal condition |
| Medicare billing pathway | Part A / Part B (standard) | Medicare Hospice Benefit (Part A) |
| Initiation trigger | Clinical decision, any stage | Formal election by patient/representative |
| Setting | Hospital, outpatient, home | Home, inpatient facility, nursing facility |
| Duration | No limit | Renewable benefit periods |
A patient who stabilizes or improves may be discharged from hospice and return to curative treatment — this is termed a "hospice revocation" under 42 C.F.R. § 418.28. Revocation is a patient right enforceable under patient rights in healthcare protections and does not preclude re-election of the hospice benefit if prognosis criteria are again met.
Medicaid also covers hospice in all 50 states and the District of Columbia as a mandatory benefit under federal law (42 U.S.C. § 1396d(o)). Medicaid hospice eligibility criteria mirror Medicare's structure but are administered at the state level, creating variation in documentation requirements. For a detailed breakdown of Medicaid coverage structures, see Medicaid eligibility and services.
Private insurers are not federally required to replicate the Medicare Hospice Benefit structure, though most commercial plans include hospice coverage with varying cost-sharing and eligibility terms. Medicare coverage explained provides a fuller treatment of how the federal benefit periods and payment rates operate.
Safety oversight for hospice programs includes CMS survey and certification processes, complaint investigation protocols, and the Quality Reporting Program established under the Improving Medicare Post-Acute Care Transformation (IMPACT) Act of 2014. The IMPACT Act required CMS to develop standardized quality measures across post-acute care settings, including hospice, to enable cross-setting comparison — a regulatory development tracked through the healthcare quality measures framework.
References
- Centers for Medicare & Medicaid Services (CMS) — Hospice Center
- 42 C.F.R. Part 418 — Hospice Care (Electronic Code of Federal Regulations)
- National Hospice and Palliative Care Organization (NHPCO)
- National Consensus Project for Quality Palliative Care — Clinical Practice Guidelines, 4th Edition
- World Health Organization — Palliative Care Fact Sheet
- 42 U.S.C. § 1396d(o) — Medicaid Hospice Benefit (U.S. House of Representatives Office of the Law Revision Counsel)
- [The Joint Commission — Palliative Care Certification](https://www.jointcommission.org/accreditation-and-certification/certification/certifications-by-setting/hospital-cert