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Hospice Care · Medicare certified

St. Mary's Hospice, INC

809 S Lemon Ave, - · Diamond Bar, CA 91789

(626) 858-6100

NPI 1447517073 (opens in a new tab)

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About St. Mary's Hospice, INC

St. Mary's Hospice, INC is a hospice provider based in Diamond Bar, California. It is Medicare certified. It is run by a for-profit operator. Its public inspection record shows 42 citations, the most recent on September 5, 2025. It is one of 6 hospice providers listed in Diamond Bar. Its public records were last updated in August 2026.

Public record

CMS Care Compare, updated August 2026

Certification

Medicare-certified.

Ratings

Overall

8 out of 10 on CMS's Hospice Care Index

CMS Care Compare, December 2024.

Inspection history (42)

Records from August 2022 to September 2025.

  • September 5, 2025 · Standard

    Tag L0546

    (1)) for Content of plan of care. Survey type: Follow-Up.

  • September 5, 2025 · Standard

    Tag L0545

    ) for Content of plan of care. Survey type: Follow-Up.

  • September 5, 2025 · Standard

    Tag L0549

    (4)) for Content of plan of care. Survey type: Follow-Up.

  • September 5, 2025 · Standard

    Tag L0555

    (2)) for Coordination of services. Survey type: Follow-Up.

  • September 5, 2025 · Standard

    Tag L0553

    ) for Review of the plan of care. Survey type: Follow-Up.

  • September 5, 2025 · Standard

    Tag L0547

    (2)) for Content of plan of care. Survey type: Follow-Up.

  • July 23, 2025 · Standard

    Tag L0771

    (8)) for Written agreement. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0663

    (3)) for Training. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0553

    ) for Review of the plan of care. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0555

    (2)) for Coordination of services. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0574

    (1)) for Executive responsibilities. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0547

    (2)) for Content of plan of care. Survey type: Reaccreditation.

  • July 23, 2025 · Condition

    Tag L0559

    Quality assessment & performance improvement. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0575

    (2)) for Executive responsibilities. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0646

    (1)) for Cost saving. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0646

    ) for Cost saving. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0678

    (7)) for Content. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0513

    (2)) for Rights of the patient. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0529

    (5)) for Content of comprehensive assessment. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0550

    (5)) for Content of plan of care. Survey type: Reaccreditation.

See the source data on qcor.cms.gov (opens in a new tab)

Ownership

For-Profit

Nearby alternatives

Other licensed providers in Diamond Bar.

Deciding between options? California Medicaid for Long-Term Care: 2026 Guide

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