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Assisted Living, Nursing Homes · Medicare certified

Abbey Senior Health

206 North Main Street · O Fallon, MO 63366 · Lic. #052698 (MO) · 55 certified beds

(636) 240-5754

Licensed · Verify with the state (opens in a new tab)

NPI 1225332851 (opens in a new tab)

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About Abbey Senior Health

Abbey Senior Health is an assisted living community in O Fallon, Missouri. Its capacity is 55 beds, below the St. Charles County median of 74 for assisted living communities. The MO licensing record lists its status as "LICENSED". It is run by a for-profit operator and is part of Abbey Health Group LLC. It is Medicare certified. Its public inspection record shows 28 citations, the most recent on September 11, 2025. Enforcement records show no fine or payment denial against it. Nurse staffing averages 4.78 hours per resident per day. Complaints about assisted living communities in Missouri go to the Missouri Department of Health and Senior Services at 1-800-392-0210. Its public records were last updated in October 2026.

Public record

CMS Care Compare, updated October 2026

Certification

Medicare-certified.

Ratings

Overall

5.0

Staffing

5.0

Quality measures

2.0

CMS Care Compare (nursing home rating), October 2026.

Inspection history (28)

Records from November 2019 to September 2025.

  • September 11, 2025

    Tag F0602

    Protect each resident from the wrongful use of the resident's belongings or money.

    Severity D: isolated, no actual harm, potential for more than minimal harm.

  • December 19, 2024

    Tag F0600

    Protect each resident from all types of abuse such as physical, mental, sexual abuse, physical punishment, and neglect by anybody.

    Severity D: isolated, no actual harm, potential for more than minimal harm. Corrected December 15, 2024.

  • October 25, 2024

    Tag F0655

    Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted.

    Severity B: pattern, no actual harm, potential for minimal harm. Corrected December 13, 2024.

  • October 25, 2024

    Tag F0909

    Regularly inspect all bed frames, mattresses, and bed rails (if any) for safety; and all bed rails and mattresses must attach safely to the bed frame.

    Severity E: pattern, no actual harm, potential for more than minimal harm. Corrected December 13, 2024.

  • October 25, 2024

    Tag F0700

    Try different approaches before using a bed rail. If a bed rail is needed, the facility must (1) assess a resident for safety risk; (2) review these risks and benefits with the resident/representative; (3) get informed consent; and (4) Correctly install and maintain the bed rail.

    Severity E: pattern, no actual harm, potential for more than minimal harm. Corrected December 13, 2024.

  • October 25, 2024

    Tag F0574

    The resident has the right to receive notices in a format and a language he or she understands.

    Severity E: pattern, no actual harm, potential for more than minimal harm. Corrected December 13, 2024.

  • October 25, 2024

    Tag F0625

    Notify the resident or the resident’s representative in writing how long the nursing home will hold the resident’s bed in cases of transfer to a hospital or therapeutic leave.

    Severity B: pattern, no actual harm, potential for minimal harm. Corrected December 13, 2024.

  • October 25, 2024

    Tag F0812

    Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

    Severity F: widespread, no actual harm, potential for more than minimal harm. Corrected December 13, 2024.

  • October 25, 2024

    Tag F0880

    Provide and implement an infection prevention and control program.

    Severity E: pattern, no actual harm, potential for more than minimal harm. Corrected December 13, 2024.

  • October 25, 2024

    Tag F0572

    Give residents a notice of rights, rules, services and charges.

    Severity E: pattern, no actual harm, potential for more than minimal harm. Corrected December 13, 2024.

  • October 25, 2024

    Tag F0689

    Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.

    Severity E: pattern, no actual harm, potential for more than minimal harm. Corrected December 13, 2024.

  • June 9, 2023

    Tag F0684

    Provide appropriate treatment and care according to orders, resident’s preferences and goals.

    Severity D: isolated, no actual harm, potential for more than minimal harm. Corrected July 24, 2023.

  • June 9, 2023

    Tag F0838

    Conduct and document a facility-wide assessment to determine what resources are necessary to care for residents competently during both day-to-day operations (including nights and weekends) and emergencies.

    Severity F: widespread, no actual harm, potential for more than minimal harm. Corrected July 24, 2023.

  • June 9, 2023

    Tag F0835

    Administer the facility in a manner that enables it to use its resources effectively and efficiently.

    Severity F: widespread, no actual harm, potential for more than minimal harm. Corrected July 24, 2023.

  • June 9, 2023

    Tag F0637

    Assess the resident when there is a significant change in condition.

    Severity D: isolated, no actual harm, potential for more than minimal harm. Corrected July 24, 2023.

  • June 9, 2023

    Tag F0680

    Ensure the activities program is directed by a qualified professional.

    Severity E: pattern, no actual harm, potential for more than minimal harm. Corrected July 24, 2023.

  • June 9, 2023

    Tag F0640

    Encode each resident’s assessment data and transmit these data to the State within 7 days of assessment.

    Severity D: isolated, no actual harm, potential for more than minimal harm. Corrected July 24, 2023.

  • June 9, 2023

    Tag F0756

    Ensure a licensed pharmacist perform a monthly drug regimen review, including the medical chart, following irregularity reporting guidelines in developed policies and procedures.

    Severity D: isolated, no actual harm, potential for more than minimal harm. Corrected July 24, 2023.

  • June 9, 2023

    Tag F0849

    Arrange for the provision of hospice services or assist the resident in transferring to a facility that will arrange for the provision of hospice services.

    Severity D: isolated, no actual harm, potential for more than minimal harm. Corrected July 24, 2023.

  • June 9, 2023

    Tag F0758

    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 l….

    Severity D: isolated, no actual harm, potential for more than minimal harm. Corrected July 24, 2023.

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

Penalties

CMS lists no fines or payment denials for this nursing home in the last three years.

Staffing

4.78 nurse hours per resident per day in Q2 2026, up from 4.38 in Q4 2025.

From the payroll records nursing homes file with CMS.

Ownership

For profit

  • Parent company: Abbey Health Group LLC

Typical cost

CareScout Cost of Care Survey, 2025

This provider's prices aren't public. Here is what the same care typically costs in Missouri.

Assisted Living

Missouri median$5,400/mo

Nursing Homes

Missouri median$6,741/mo

Nearby alternatives

Other licensed providers in O Fallon.

Deciding between options? Complete Guide to Assisted Living (2026)

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Abbey Senior Health in O Fallon, MO · ElderCareCosts