California › Contra Costa County › Antioch
Lone Tree Post Acute
4001 Lone Tree Way, Antioch, CA 94509
Ratings are based on the most recent data available; a facility's ratings may have changed since the last update. The health inspection rating is based on the three most recent standard surveys and complaint investigations. CMS processed this record on 1 Aug 2026. View the Care Compare record.
Lone Tree Post Acute is a For-profit, limited liability company nursing home in Antioch, California, certified for 99 beds and caring for about 95 residents a day.
CMS gives it 4 of 5 stars overall, above the California median of 3; the health inspection rating is 3, staffing 3 and quality measures 5.
Inspectors recorded 29 health deficiencies across the three most recent survey cycles (16, 11, 2 by cycle, most recent first), none at the actual-harm level. That is 29.3 per 100 beds, fewer than the state median of 51.1.
CMS lists no fines or payment denials against the facility in the period covered.
Reported nurse staffing is 4.0 hours per resident per day (0.6 RN), close to the California median of 4.2; nursing staff turnover is 33.0%.
Compared with county, state and nation
| Measure | This facility | Contra Costa Co. median | California median | US average |
|---|---|---|---|---|
| Overall star rating | 4 | 4 | 3 | 3.0 |
| Health citations, 3 cycles | 29 | 29 | 44 | 28.7 |
| Citations per 100 beds | 29.3 | 33.3 | 51.1 | 26.8 |
| Total nurse hours per resident day | 4.0 | 4.2 | 4.2 | 3.9 |
| RN hours per resident day | 0.6 | 0.7 | 0.5 | 0.7 |
| Nursing staff turnover | 33.0% | 35.1% | 36.4% | 45.8% |
| Fines listed | $0 | $0 | $0 | — |
County and state figures are medians across facilities (30 in the county, 1165 in the state); the US column is the CMS national average where CMS publishes one.
Citations by survey cycle
Dark bar: this facility. Grey bar: California average per facility for the same cycle, as published by CMS. Standard health survey dates: 1 May 2026, 10 Apr 2025.
Severity mix: D ×16 E ×11 F ×2
Health deficiencies
Every health citation in the current CMS record (three survey cycles), most recent first. Tag text is the CMS requirement summary, not the inspection narrative.
Scope and severity letters (A–L)
| Survey date | Tag | What the tag requires | Severity | Type | Corrected |
|---|---|---|---|---|---|
| 1 May 2026 | F0605 | Prevent the use of unnecessary psychotropic medications or use medications that may restrain a resident's ability to function. | E | Standard survey | 1 Jun 2026 |
| 1 May 2026 | F0684 | Provide appropriate treatment and care according to orders, resident’s preferences and goals. | E | Standard survey | 1 Jun 2026 |
| 1 May 2026 | F0692 | Provide enough food/fluids to maintain a resident's health. | E | Standard survey | 1 Jun 2026 |
| 1 May 2026 | F0695 | Provide safe and appropriate respiratory care for a resident when needed. | E | Standard survey | 1 Jun 2026 |
| 1 May 2026 | F0759 | Ensure medication error rates are not 5 percent or greater. | E | Standard survey | 1 Jun 2026 |
| 1 May 2026 | F0812 | Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards. | E | Standard survey | 1 Jun 2026 |
| 1 May 2026 | F0550 | Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights. | D | Standard survey | 1 Jun 2026 |
| 1 May 2026 | F0558 | Reasonably accommodate the needs and preferences of each resident. | D | Standard survey | 1 Jun 2026 |
| 1 May 2026 | F0580 | Immediately tell the resident, the resident's doctor, and a family member of situations (injury/decline/room, etc.) that affect the resident. | D | Standard survey | 1 Jun 2026 |
| 1 May 2026 | F0644 | Coordinate assessments with the pre-admission screening and resident review program; and referring for services as needed. | D | Standard survey | 1 Jun 2026 |
| 1 May 2026 | F0656 | Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured. | D | Standard survey | 1 Jun 2026 |
| 1 May 2026 | F0686 | Provide appropriate pressure ulcer care and prevent new ulcers from developing. | D | Standard survey | 1 Jun 2026 |
| 1 May 2026 | F0689 | Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents. | D | Standard survey | 1 Jun 2026 |
| 1 May 2026 | F0697 | Provide safe, appropriate pain management for a resident who requires such services. | D | Standard survey | 1 Jun 2026 |
| 27 Apr 2026 | F0836 | Ensure the facility is licensed under applicable State and local law and operates and provides services in compliance with all applicable Federal, State, and local laws, regulations, and codes, and with accepted professional standards. | F | Complaint investigation (under dispute review) | 17 Jun 2026 |
| 27 Apr 2026 | F0755 | Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist. | E | Complaint investigation | 17 Jun 2026 |
| 10 Apr 2025 | F0732 | Post nurse staffing information every day. | F | Standard survey (under dispute review) | 11 May 2025 |
| 10 Apr 2025 | F0759 | Ensure medication error rates are not 5 percent or greater. | E | Standard survey | 11 May 2025 |
| 10 Apr 2025 | F0761 | Ensure drugs and biologicals used in the facility are labeled in accordance with currently accepted professional principles; and all drugs and biologicals must be stored in locked compartments, separately locked, compartments for controlled drugs. | E | Standard survey (under dispute review) | 11 May 2025 |
| 10 Apr 2025 | F0812 | Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards. | E | Standard survey | 11 May 2025 |
| 10 Apr 2025 | F0880 | Provide and implement an infection prevention and control program. | E | Standard survey | 11 May 2025 |
| 10 Apr 2025 | F0550 | Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights. | D | Standard survey | 11 May 2025 |
| 10 Apr 2025 | F0559 | Honor the resident's right to share a room with spouse or roommate of choice and receive written notice before a change is made. | D | Standard survey (under dispute review) | 11 May 2025 |
| 10 Apr 2025 | F0641 | Ensure each resident receives an accurate assessment. | D | Standard survey | 11 May 2025 |
| 10 Apr 2025 | F0677 | Provide care and assistance to perform activities of daily living for any resident who is unable. | D | Standard survey (under dispute review) | 11 May 2025 |
| 10 Apr 2025 | F0687 | Provide appropriate foot care. | D | Standard survey | 11 May 2025 |
| 10 Apr 2025 | F0695 | Provide safe and appropriate respiratory care for a resident when needed. | D | Standard survey | 11 May 2025 |
| 6 Dec 2023 | F0655 | Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted | D | Standard survey | 6 Jan 2024 |
| 6 Dec 2023 | F0759 | Ensure medication error rates are not 5 percent or greater. | D | Standard survey | 6 Jan 2024 |
Penalties
CMS lists no fines or payment denials for this facility in the period covered.
Staffing
Hours per resident per day as reported through the Payroll-Based Journal; grey bars are the California average. Turnover: nursing staff 33.0%, RNs 33.3%; 1 administrator left in the reporting year.
Quality measures
| Measure | Residents | This facility | California median | US median |
|---|---|---|---|---|
| Percentage of long-stay residents whose need for help with daily activities has increased | Long Stay | 5.7% | 8.9% | 12.6% |
| Percentage of long-stay residents with a catheter inserted and left in their bladder | Long Stay | 0.0% | 0.3% | 0.3% |
| Percentage of long-stay residents with a urinary tract infection | Long Stay | 0.5% | 0.7% | 0.9% |
| Percentage of long-stay residents experiencing one or more falls with major injury | Long Stay | 0.0% | 1.3% | 2.8% |
| Percentage of short-stay residents who newly received an antipsychotic medication | Short Stay | 0.0% | 0.8% | 1.0% |
| Percentage of long-stay residents whose ability to walk independently worsened | Long Stay | 9.4% | 8.6% | 12.5% |
| Percentage of long-stay residents with pressure ulcers | Long Stay | 2.2% | 3.6% | 4.2% |
| Percentage of long-stay residents who received an antipsychotic medication | Long Stay | 0.7% | 9.1% | 13.4% |
Four-quarter averages for the measures CMS uses in the quality-measure star rating (2025Q2-2026Q1). Lower is better for every measure listed. Medians are computed across facilities on this site.
Ownership
Ownership type: for-profit, limited liability company. Legal business name: Contra Loma Healthcare, Llc. Chain: Pacs Group (274 facilities).
No organisations are listed in the CMS ownership record for this facility.
Only organisations are shown. CMS also records individual owners, officers and managing employees; this site does not publish people's names.
Other nursing homes in Contra Costa County
| Facility | City | Beds | Overall | Health | Staffing | Citations | Per 100 beds | Fines | Last survey |
|---|---|---|---|---|---|---|---|---|---|
| Alhambra Post Acute | Martinez | 44 | 5 | 4 | 4 | 45 | 102.3 | — | 3 Jun 2026 |
| Creekside Healthcare Center | San Pablo | 80 | 5 | 4 | 5 | 21 | 26.3 | — | 23 Feb 2026 |
| Greenridge Post Acute | El Sobrante | 60 | 5 | 5 | 4 | 11 | 18.3 | — | 18 Jun 2026 |
| La Casa Via Transitional Care Center | Walnut Creek | 99 | 5 | 4 | 4 | 25 | 25.3 | — | 5 Jun 2025 |
| Legacy Post Acute Care | Martinez | 96 | 5 | 4 | 4 | 17 | 17.7 | — | 3 Apr 2026 |
| Moraga Post Acute | Moraga | 49 | 5 | 4 | 2 | 28 | 57.1 | — | 13 Apr 2026 |
| Rossmoor Post Acute | Walnut Creek | 155 | 5 | 4 | 3 | 33 | 21.3 | — | 8 Jun 2026 |
| Tice Valley Post Acute | Walnut Creek | 120 | 5 | 4 | 4 | 28 | 23.3 | — | 17 Jun 2026 |
All 30 facilities in Contra Costa County
Questions and answers
How many deficiencies has Lone Tree Post Acute been cited for?
29 health deficiencies across the three most recent survey cycles, 0 at the actual-harm or immediate-jeopardy level. The California median is 44 per facility.
Has Lone Tree Post Acute been fined?
CMS lists no fines against the facility in the period covered.
How does staffing at Lone Tree Post Acute compare?
Reported total nurse staffing is 4.0 hours per resident per day against a California median of 4.2 and a national average of 3.9.
Who operates Lone Tree Post Acute?
It is part of the Pacs Group chain. Ownership type is for-profit, limited liability company. Individual owners and managers are not listed on this site.
When was Lone Tree Post Acute last inspected?
The most recent survey or investigation in the CMS record is dated 1 May 2026; the most recent standard health survey was 1 May 2026.
Where does this data come from?
All figures are from the Centers for Medicare & Medicaid Services Care Compare datasets (provider information, health deficiencies, penalties, ownership and quality measures), processed 1 Aug 2026. Ratings and citations may change; the Care Compare record is authoritative.
Provenance
Source: Centers for Medicare & Medicaid Services, Care Compare nursing home datasets (provider information, health deficiencies, penalties, ownership, MDS quality measures, state and national averages), public domain, processed by CMS on 1 Aug 2026. Facility record: Care Compare. Errors in processing are corrected at the next daily build; see corrections.