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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.

  • June 9, 2023

    Tag F0943

    Give their staff education on dementia care, and what abuse, neglect, and exploitation are; and how to report abuse, neglect, and exploitation.

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

  • June 9, 2023

    Tag F0880

    Provide and implement an infection prevention and control program.

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

  • June 9, 2023

    Tag F0656

    Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.

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

  • June 9, 2023

    Tag F0689

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

    Severity G: isolated, actual harm. Corrected July 24, 2023.

  • November 7, 2019

    Tag F0624

    Prepare residents for a safe transfer or discharge from the nursing home.

    Severity D: isolated, no actual harm, potential for more than minimal harm. Corrected December 20, 2019.

  • November 7, 2019

    Tag F0880

    Provide and implement an infection prevention and control program.

    Severity D: isolated, no actual harm, potential for more than minimal harm. Corrected December 20, 2019.

  • November 7, 2019

    Tag F0655

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

    Severity E: pattern, no actual harm, potential for more than minimal harm. Corrected December 20, 2019.

  • November 7, 2019

    Tag F0623

    Provide timely notification to the resident, and if applicable to the resident representative and ombudsman, before transfer or discharge, including appeal rights.

    Severity D: isolated, no actual harm, potential for more than minimal harm. Corrected December 20, 2019.

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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