Diamond Ridge Healthcare Center
2351 Loveridge Road, Pittsburg, CA 94565
Diamond Ridge Healthcare Center is a nursing home in Pittsburg, California. This page lists the citations, fines and star ratings that CMS publishes for it. Each one has a date and a link to CMS.
CMS star ratings
- 3 of 5CMS overall star rating
- 3 of 5CMS health inspection star rating
- 4 of 5CMS staffing star rating
- 4 of 5CMS quality measures star rating
Facts from CMS
- Phone
- (925) 427-4444
- Last standard health inspection
- August 15, 2024 (2 years ago)
- Certified beds
- 120
- Residents per day, on average
- 113.1
- Ownership type
- For profit - Limited Liability company
- Legal business name
- Diamond Ridge Post Acute LLC
- Chain
- David Johnson
- Takes part in
- Medicare and Medicaid
Fewer health citations than the California average (46 vs 50).
Inspections, fines and changes
This list shows every citation and fine in CMS's current data, which covers about the last three years. It also shows changes CMS made to this home's ratings and records.
CMS update of October 8, 2026
Star rating
The CMS overall star rating changed from 2 of 5 to 3 of 5.
Star rating
The CMS health inspection star rating changed from 2 of 5 to 3 of 5.
CMS update of July 29, 2026
Star rating
The CMS overall star rating changed from 3 of 5 to 2 of 5.
Star rating
The CMS quality measures star rating changed from 5 of 5 to 4 of 5.
CMS update of April 29, 2026
Star rating
The CMS staffing star rating changed from 3 of 5 to 4 of 5.
Ownership
CMS lists this home under a new chain.
CMS update of February 25, 2026
Star rating
The CMS staffing star rating changed from 4 of 5 to 3 of 5.
2 citations
Health inspection on January 16, 2026
CMS lists this as a complaint inspection.
Citation F0550. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.
CMS lists it as corrected on February 6, 2026.
Citation F0689. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.
CMS lists it as corrected on February 6, 2026.
1 citation
Health inspection on December 29, 2025
CMS lists this as a complaint inspection.
Citation F0580. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Immediately tell the resident, the resident's doctor, and a family member of situations (injury/decline/room, etc.) that affect the resident.
CMS lists it as corrected on January 14, 2026.
CMS has cited this home for F0580 2 times since 2023.
CMS update of November 20, 2025
Ownership
CMS lists this home under a new chain.
CMS update of July 30, 2025
Star rating
The CMS staffing star rating changed from 3 of 5 to 4 of 5.
Ownership
CMS lists this home under a new chain.
CMS update of May 28, 2025
CMS abuse icon
CMS removed its abuse icon from this home.
CMS update of February 26, 2025
Star rating
The CMS staffing star rating changed from 4 of 5 to 3 of 5.
Fine
CMS changed the fine from April 15, 2022 from $9,750 to $9,978.
CMS update of September 26, 2024
Fine
CMS changed the fine from April 15, 2022 from $15,000 to $9,750.
CMS update of August 29, 2024
Star rating
The CMS overall star rating changed from 2 of 5 to 3 of 5.
Star rating
The CMS health inspection star rating changed from 1 of 5 to 2 of 5.
Fine
CMS changed the fine from August 23, 2023 from $64,665 to $42,032.
9 citations
Health inspection on August 15, 2024
CMS lists this as a standard inspection and a complaint inspection.
Citation F0812. Severity F: potential for more than minimal harm, widespread.
The rule CMS cited:
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
CMS lists it as corrected on September 14, 2024.
CMS has cited this home for F0812 3 times since 2019.
Citation F0655. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted
CMS lists it as corrected on September 14, 2024.
CMS has cited this home for F0655 2 times since 2022.
Citation F0677. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Provide care and assistance to perform activities of daily living for any resident who is unable.
CMS lists it as corrected on September 14, 2024.
CMS has cited this home for F0677 3 times since 2019.
Citation F0880. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Provide and implement an infection prevention and control program.
CMS lists it as corrected on September 14, 2024.
CMS has cited this home for F0880 3 times since 2019.
Citation F0640. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Encode each resident’s assessment data and transmit these data to the State within 7 days of assessment.
CMS lists it as corrected on September 14, 2024.
Citation F0744. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Provide the appropriate treatment and services to a resident who displays or is diagnosed with dementia.
CMS lists it as corrected on September 14, 2024.
Citation F0755. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.
CMS lists it as corrected on September 14, 2024.
CMS has cited this home for F0755 3 times since 2019.
Citation F0758. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Implement gradual dose reductions(GDR) and non-pharmacological interventions, unless contraindicated, prior to initiating or instead of continuing psychotropic medication; and PRN orders for psychotropic medications are only used when the medication is necessary and PRN use is limited.
CMS lists it as corrected on September 14, 2024.
CMS has cited this home for F0758 3 times since 2022.
Citation F0761. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
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.
CMS lists it as corrected on September 14, 2024.
CMS has cited this home for F0761 2 times since 2019.
6 citations
Fire safety inspection on August 15, 2024
CMS lists this as a standard inspection.
Citation K0345. Severity F: potential for more than minimal harm, widespread.
The rule CMS cited:
Have approved installation, maintenance and testing program for fire alarm systems.
CMS lists it as corrected on September 25, 2024.
Citation K0347. Severity F: potential for more than minimal harm, widespread.
The rule CMS cited:
Properly provide smoke detection systems in areas open to corridors.
CMS lists it as corrected on September 25, 2024.
Citation K0712. Severity F: potential for more than minimal harm, widespread.
The rule CMS cited:
Have simulated fire drills held at unexpected times.
CMS lists it as corrected on September 25, 2024.
CMS has cited this home for K0712 2 times since 2022.
Citation K0918. Severity F: potential for more than minimal harm, widespread.
The rule CMS cited:
Have generator or other power source capable of supplying service within 10 seconds.
CMS lists it as corrected on September 25, 2024.
CMS has cited this home for K0918 3 times since 2019.
Citation K0363. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Install corridor and hallway doors that block smoke.
CMS lists it as corrected on September 25, 2024.
Citation K0919. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Meet requirements for the use of electrical equipment.
CMS lists it as corrected on September 25, 2024.
CMS has cited this home for K0919 2 times since 2022.
CMS update of June 26, 2024
CMS abuse icon
CMS added its abuse icon to this home.
CMS update of May 29, 2024
Star rating
The CMS overall star rating changed from 3 of 5 to 2 of 5.
Star rating
The CMS health inspection star rating changed from 2 of 5 to 1 of 5.
CMS update of April 25, 2024
Star rating
The CMS staffing star rating changed from 3 of 5 to 4 of 5.
1 citation
Health inspection on April 17, 2024
CMS lists this as a complaint inspection.
Citation F0600. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Protect each resident from all types of abuse such as physical, mental, sexual abuse, physical punishment, and neglect by anybody.
CMS lists it as corrected on May 14, 2024.
CMS update of January 31, 2024
Star rating
The CMS overall star rating changed from 4 of 5 to 3 of 5.
Star rating
The CMS health inspection star rating changed from 3 of 5 to 2 of 5.
Star rating
The CMS staffing star rating changed from 2 of 5 to 3 of 5.
1 citation
Fire safety inspection on January 26, 2024
CMS lists this as a complaint inspection.
Citation K0161. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Use approved construction type or materials.
CMS lists it as corrected on February 12, 2024.
1 citation
Health inspection on November 1, 2023
CMS lists this as a complaint inspection.
Citation F0580. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Immediately tell the resident, the resident's doctor, and a family member of situations (injury/decline/room, etc.) that affect the resident.
CMS lists it as corrected on November 20, 2023.
2 citations
Health inspection on October 17, 2023
CMS lists this as a complaint inspection.
Citation F0758. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Implement gradual dose reductions(GDR) and non-pharmacological interventions, unless contraindicated, prior to initiating or instead of continuing psychotropic medication; and PRN orders for psychotropic medications are only used when the medication is necessary and PRN use is limited.
CMS lists it as corrected on November 13, 2023.
Citation F0805. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Ensure each resident receives and the facility provides food prepared in a form designed to meet individual needs.
CMS lists it as corrected on November 13, 2023.
16 citations
Health inspection on April 15, 2022
CMS lists this as a standard inspection.
Citation F0655. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted
CMS lists it as corrected on April 30, 2022.
Citation F0725. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Provide enough nursing staff every day to meet the needs of every resident; and have a licensed nurse in charge on each shift.
CMS lists it as corrected on April 30, 2022.
Citation F0756. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Ensure a licensed pharmacist perform a monthly drug regimen review, including the medical chart, following irregularity reporting guidelines in developed policies and procedures.
CMS lists it as corrected on April 30, 2022.
CMS has cited this home for F0756 2 times since 2019.
Citation F0804. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Ensure food and drink is palatable, attractive, and at a safe and appetizing temperature.
CMS lists it as corrected on April 30, 2022.
Citation F0812. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
CMS lists it as corrected on April 30, 2022.
Citation F0880. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Provide and implement an infection prevention and control program.
CMS lists it as corrected on April 30, 2022.
Citation F0641. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Ensure each resident receives an accurate assessment.
CMS lists it as corrected on April 30, 2022.
Citation F0656. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.
CMS lists it as corrected on April 30, 2022.
Citation F0677. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Provide care and assistance to perform activities of daily living for any resident who is unable.
CMS lists it as corrected on April 30, 2022.
Citation F0695. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Provide safe and appropriate respiratory care for a resident when needed.
CMS lists it as corrected on April 30, 2022.
Citation F0697. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Provide safe, appropriate pain management for a resident who requires such services.
CMS lists it as corrected on April 30, 2022.
Citation F0755. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.
CMS lists it as corrected on April 30, 2022.
Citation F0758. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Implement gradual dose reductions(GDR) and non-pharmacological interventions, unless contraindicated, prior to initiating or instead of continuing psychotropic medication; and PRN orders for psychotropic medications are only used when the medication is necessary and PRN use is limited.
CMS lists it as corrected on April 30, 2022.
Citation F0802. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Provide sufficient support personnel to safely and effectively carry out the functions of the food and nutrition service.
CMS lists it as corrected on April 30, 2022.
Citation F0908. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Keep all essential equipment working safely.
CMS lists it as corrected on April 30, 2022.
Citation F0888. Severity C: potential for minimal harm, widespread.
The rule CMS cited:
Ensure staff are vaccinated for COVID-19
CMS lists it as corrected on April 30, 2022.
11 citations
Fire safety inspection on April 15, 2022
CMS lists this as a standard inspection.
Citation K0918. Severity F: potential for more than minimal harm, widespread.
The rule CMS cited:
Have generator or other power source capable of supplying service within 10 seconds.
CMS lists it as corrected on May 23, 2022.
Citation K0712. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Have simulated fire drills held at unexpected times.
CMS lists it as corrected on May 23, 2022.
Citation K0919. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Meet requirements for the use of electrical equipment.
CMS lists it as corrected on May 23, 2022.
Citation K0923. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Have proper medical gas storage and administration areas.
CMS lists it as corrected on May 23, 2022.
CMS has cited this home for K0923 2 times since 2019.
Citation E0039. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Conduct testing and exercise requirements.
CMS lists it as corrected on May 23, 2022.
CMS has cited this home for E0039 2 times since 2019.
Citation K0321. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Ensure that special areas are constructed so that walls can resist fire for one hour or have an approved fire extinguishing system.
CMS lists it as corrected on May 23, 2022.
Citation K0324. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Provide properly protected cooking facilities.
CMS lists it as corrected on May 23, 2022.
Citation K0342. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Have a complete alarm system manually initiated and initiated by fire sprinkler system connection.
CMS lists it as corrected on May 23, 2022.
Citation K0353. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Inspect, test, and maintain automatic sprinkler systems.
CMS lists it as corrected on May 23, 2022.
Citation K0355. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Properly select, install, inspect, or maintain portable fire extinguishes.
CMS lists it as corrected on May 23, 2022.
Citation K0920. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Ensure proper usage of power strips and extension cords.
CMS lists it as corrected on May 23, 2022.
14 citations
Health inspection on July 18, 2019
CMS lists this as a standard inspection.
Citation F0880. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Provide and implement an infection prevention and control program.
CMS lists it as corrected on August 18, 2019.
Citation F0578. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Honor the resident's right to request, refuse, and/or discontinue treatment, to participate in or refuse to participate in experimental research, and to formulate an advance directive.
CMS lists it as corrected on August 18, 2019.
Citation F0677. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Provide care and assistance to perform activities of daily living for any resident who is unable.
CMS lists it as corrected on August 18, 2019.
Citation F0684. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Provide appropriate treatment and care according to orders, resident’s preferences and goals.
CMS lists it as corrected on August 18, 2019.
Citation F0685. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Assist a resident in gaining access to vision and hearing services.
CMS lists it as corrected on August 18, 2019.
Citation F0693. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Ensure that feeding tubes are not used unless there is a medical reason and the resident agrees; and provide appropriate care for a resident with a feeding tube.
CMS lists it as corrected on August 18, 2019.
Citation F0755. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.
CMS lists it as corrected on August 18, 2019.
Citation F0756. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Ensure a licensed pharmacist perform a monthly drug regimen review, including the medical chart, following irregularity reporting guidelines in developed policies and procedures.
CMS lists it as corrected on August 18, 2019.
Citation F0757. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Ensure each resident’s drug regimen must be free from unnecessary drugs.
CMS lists it as corrected on August 18, 2019.
Citation F0761. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
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.
CMS lists it as corrected on August 18, 2019.
Citation F0770. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Provide timely, quality laboratory services/tests to meet the needs of residents.
CMS lists it as corrected on August 18, 2019.
Citation F0800. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Provide each resident with a nourishing, palatable, well-balanced diet that meets his or her daily nutritional and special dietary needs.
CMS lists it as corrected on August 18, 2019.
Citation F0812. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
CMS lists it as corrected on August 18, 2019.
Citation F0842. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Safeguard resident-identifiable information and/or maintain medical records on each resident that are in accordance with accepted professional standards.
CMS lists it as corrected on August 18, 2019.
7 citations
Fire safety inspection on July 18, 2019
CMS lists this as a standard inspection.
Citation K0761. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
To conduct inspection, testing and maintenance of fire doors by qualified individuals.
CMS lists it as corrected on October 8, 2019.
Citation K0918. Severity E: potential for more than minimal harm, pattern.
The rule CMS cited:
Have generator or other power source capable of supplying service within 10 seconds.
CMS lists it as corrected on October 8, 2019.
Citation E0015. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Address subsistence needs for staff and patients.
CMS lists it as corrected on October 8, 2019.
Citation E0026. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Establish roles under a Waiver declared by secretary.
CMS lists it as corrected on October 8, 2019.
Citation E0032. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Provide primary/alternate means for communication.
CMS lists it as corrected on October 8, 2019.
Citation E0039. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Conduct testing and exercise requirements.
CMS lists it as corrected on October 8, 2019.
Citation K0923. Severity D: potential for more than minimal harm, isolated.
The rule CMS cited:
Have proper medical gas storage and administration areas.
CMS lists it as corrected on October 8, 2019.
Owners and managers
CMS lists these owners and managers for this home. Names are as CMS writes them.
- DIAMOND RIDGE POST ACUTE LLC5% or greater direct ownership interest · 100% · since 02/03/2022
- DIAMOND RIDGE POST ACUTE LLCOperational/managerial control · not applicable · since 02/03/2022
- DEHGHANMANESH, ADRIANOperational/managerial control · not applicable · since 06/01/2021
- JOHNSON, DAVIDOperational/managerial control · not applicable · since 02/11/2021
- JOHNSON, FRANKOperational/managerial control · not applicable · since 02/11/2021
- KOCHEK, JOSHUAOperational/managerial control · not applicable · since 04/01/2022
- OXFORD, MICHEALOperational/managerial control · not applicable · since 01/03/2022
Questions
When was Diamond Ridge Healthcare Center last inspected?
CMS lists August 15, 2024 as the date of its most recent standard health inspection.
How many citations (violations) does Diamond Ridge Healthcare Center have?
CMS lists 46 health citations since July 18, 2019. CMS also calls these deficiencies.
Has Diamond Ridge Healthcare Center been fined?
CMS lists no fines for this home in the past three years.
What is the CMS star rating of Diamond Ridge Healthcare Center?
Its CMS overall star rating is 3 of 5.
Is Diamond Ridge Healthcare Center a Special Focus Facility?
No. CMS does not list it as a Special Focus Facility or a candidate.