Arizona › Maricopa County › Phoenix
Diamondback Healthcare Center
3000 N 91st Avenue, Phoenix, AZ 85037
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.
Certified for 94 beds, Diamondback Healthcare Center serves Phoenix in Maricopa County, Arizona and has taken Medicare and Medicaid residents since 2022.
CMS gives it 3 of 5 stars overall, equal to the Arizona median; the health inspection rating is 4, staffing 1 and quality measures 4.
Inspectors recorded 10 health deficiencies across the three most recent survey cycles (5, 4, 1 by cycle, most recent first), none at the actual-harm level. That is 10.6 per 100 beds, fewer than the state median of 18.4.
CMS lists 2 penalties in the period covered: fines totalling $5K.
Reported nurse staffing is 4.9 hours per resident per day (0.6 RN), above the Arizona median of 3.8; nursing staff turnover is 72.1%.
Compared with county, state and nation
| Measure | This facility | Maricopa Co. median | Arizona median | US average |
|---|---|---|---|---|
| Overall star rating | 3 | 4 | 3 | 3.0 |
| Health citations, 3 cycles | 10 | 16 | 20 | 28.7 |
| Citations per 100 beds | 10.6 | 14.3 | 18.4 | 26.8 |
| Total nurse hours per resident day | 4.9 | 3.9 | 3.8 | 3.9 |
| RN hours per resident day | 0.6 | 0.6 | 0.6 | 0.7 |
| Nursing staff turnover | 72.1% | 45.3% | 46.3% | 45.8% |
| Fines listed | $5,073 | $0 | $0 | — |
County and state figures are medians across facilities (77 in the county, 140 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: Arizona average per facility for the same cycle, as published by CMS. Standard health survey dates: 6 Feb 2026, 31 Oct 2024.
Severity mix: D ×8 E ×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 |
|---|---|---|---|---|---|
| 6 Feb 2026 | F0812 | Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards. | D | Standard survey | 3 Apr 2026 |
| 6 Feb 2026 | F0880 | Provide and implement an infection prevention and control program. | D | Standard survey | 3 Apr 2026 |
| 29 Jan 2026 | F0628 | Provide the required documentation or notification related to the resident's needs, appeal rights, or bed-hold policies. | D | Complaint investigation | 22 Feb 2026 |
| 29 Jan 2026 | F0842 | Safeguard resident-identifiable information and/or maintain medical records on each resident that are in accordance with accepted professional standards. | D | Complaint investigation | 22 Feb 2026 |
| 5 Dec 2025 | F0684 | Provide appropriate treatment and care according to orders, resident’s preferences and goals. | E | Complaint investigation | 18 Jan 2026 |
| 7 Jan 2025 | F0607 | Develop and implement policies and procedures to prevent abuse, neglect, and theft. | D | Complaint investigation | 11 Feb 2025 |
| 7 Jan 2025 | F0609 | Timely report suspected abuse, neglect, or theft and report the results of the investigation to proper authorities. | D | Complaint investigation | 11 Feb 2025 |
| 31 Oct 2024 | F0658 | Ensure services provided by the nursing facility meet professional standards of quality. | D | Standard survey | 4 Nov 2024 |
| 14 Aug 2024 | F0695 | Provide safe and appropriate respiratory care for a resident when needed. | E | Complaint investigation | 10 Sep 2024 |
| 5 Apr 2023 | 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. | D | Standard survey | 11 May 2023 |
Penalties
| Date | Type | Amount | Detail |
|---|---|---|---|
| 8 Jan 2024 | Fine | $1,899 | |
| 18 Dec 2023 | Fine | $3,174 |
Staffing
Hours per resident per day as reported through the Payroll-Based Journal; grey bars are the Arizona average. Turnover: nursing staff 72.1%, RNs 84.2%; 0 administrators left in the reporting year.
Quality measures
| Measure | Residents | This facility | Arizona median | US median |
|---|---|---|---|---|
| Percentage of long-stay residents whose need for help with daily activities has increased | Long Stay | 25.7% | 8.8% | 12.6% |
| Percentage of long-stay residents with a catheter inserted and left in their bladder | Long Stay | 4.2% | 0.3% | 0.3% |
| Percentage of long-stay residents with a urinary tract infection | Long Stay | 3.2% | 0.5% | 0.9% |
| Percentage of long-stay residents experiencing one or more falls with major injury | Long Stay | 1.3% | 1.7% | 2.8% |
| Percentage of short-stay residents who newly received an antipsychotic medication | Short Stay | 0.8% | 0.6% | 1.0% |
| Percentage of long-stay residents whose ability to walk independently worsened | Long Stay | 47.3% | 11.4% | 12.5% |
| Percentage of long-stay residents with pressure ulcers | Long Stay | 7.7% | 3.9% | 4.2% |
| Percentage of long-stay residents who received an antipsychotic medication | Long Stay | 7.9% | 7.9% | 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, individual.
| Organisation | Role in the CMS record | Interest | Since |
|---|---|---|---|
| 91st Avenue Holdings LLC | 5% or greater direct ownership interest | 100% | 05/03/2021 |
| Ih-Az Holdings LLC | 5% or greater indirect ownership interest | NO PERCENTAGE PROVIDED | 05/03/2021 |
| Lotus Development LLC | 5% or greater indirect ownership interest | NO PERCENTAGE PROVIDED | 05/03/2021 |
| Matrix Capital Partners LLC | 5% or greater indirect ownership interest | NO PERCENTAGE PROVIDED | 05/03/2021 |
| Prime Access Mortgage Inc. | 5% or greater indirect ownership interest | NO PERCENTAGE PROVIDED | 05/03/2021 |
| Red Clover Technology LLC | 5% or greater indirect ownership interest | NO PERCENTAGE PROVIDED | 05/03/2021 |
| Ascension Alpha Fund, LLC | Indirect ownership interest | NOT APPLICABLE | 09/03/2025 |
| Lppc Feeder, LLC | Indirect ownership interest | NOT APPLICABLE | 09/03/2025 |
| Teacher'S Retirement System of the State of Illinois | Indirect ownership interest | NOT APPLICABLE | 09/03/2025 |
| Dbaz Management, LLC | Operational/managerial control | NOT APPLICABLE | 01/01/2025 |
| Resolve of Phoenix Post Acute, LLC | Operational/managerial control | NOT APPLICABLE | 01/01/2025 |
| 91st Avenue Holdings LLC | Adp of the snf | NOT APPLICABLE | 06/25/2021 |
| 91st Avenue Properties LLC | Adp of the snf | NOT APPLICABLE | 06/25/2021 |
| Ascension Alpha Fund, LLC | Adp of the snf | NOT APPLICABLE | 09/03/2025 |
| Dbaz Management, LLC | Adp of the snf | NOT APPLICABLE | 03/03/2025 |
| Lppc Feeder, LLC | Adp of the snf | NOT APPLICABLE | 09/03/2025 |
| Resolve of Phoenix Post Acute, LLC | Adp of the snf | NOT APPLICABLE | 04/21/2025 |
| Teacher'S Retirement System of the State of Illinois | Adp of the snf | NOT APPLICABLE | 09/03/2025 |
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 Maricopa County
| Facility | City | Beds | Overall | Health | Staffing | Citations | Per 100 beds | Fines | Last survey |
|---|---|---|---|---|---|---|---|---|---|
| Acacia Health Center | Phoenix | 78 | 5 | 5 | 5 | 3 | 3.8 | — | 24 Dec 2025 |
| Advance Health Care of Scottsdale | Scottsdale | 38 | 5 | 4 | 4 | 9 | 23.7 | — | 17 Sep 2025 |
| Advanced Health Care of Glendale | Glendale | 54 | 5 | 4 | 4 | 9 | 16.7 | — | 18 Jun 2026 |
| Advanced Healthcare of Mesa | Mesa | 38 | 5 | 5 | 4 | 8 | 21.1 | — | 5 Sep 2025 |
| Alta Mesa Health and Rehabilitation | Mesa | 70 | 5 | 5 | 2 | 6 | 8.6 | — | 20 Nov 2024 |
| Archstone Care Center | Chandler | 120 | 5 | 4 | 3 | 12 | 10.0 | — | 16 Jan 2026 |
| Az - Rio Vista Post Acute and Rehabilitation | Peoria | 150 | 5 | 4 | 3 | 12 | 8.0 | — | 7 May 2025 |
| Boswell Transitional Care of Cascadia | Sun City | 115 | 5 | 4 | 2 | 10 | 8.7 | — | 9 May 2025 |
All 77 facilities in Maricopa County
Questions and answers
How many deficiencies has Diamondback Healthcare Center been cited for?
10 health deficiencies across the three most recent survey cycles, 0 at the actual-harm or immediate-jeopardy level. The Arizona median is 20 per facility.
Has Diamondback Healthcare Center been fined?
Yes. CMS lists fines totalling $5K in the period covered.
How does staffing at Diamondback Healthcare Center compare?
Reported total nurse staffing is 4.9 hours per resident per day against a Arizona median of 3.8 and a national average of 3.9.
Who operates Diamondback Healthcare Center?
Ownership type is for-profit, individual. Organisations in the CMS ownership record include 91st Avenue Holdings LLC, Ih-Az Holdings LLC and Lotus Development LLC. Individual owners and managers are not listed on this site.
When was Diamondback Healthcare Center last inspected?
The most recent survey or investigation in the CMS record is dated 6 Feb 2026; the most recent standard health survey was 6 Feb 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.