What Happens When a Complaint Is Filed Against a Nursing Home?

By Maria Gonzalez, LNHA, Senior Compliance Strategist · 2026-04-03 · 8 min read

Complaint investigations account for a significant portion of nursing home citations. Understanding the process helps you respond effectively and reduce future complaints.

How Complaints Are Filed and Triaged

Anyone can file a complaint against a nursing home — residents, families, staff, visitors, physicians, or concerned members of the public. Complaints are filed with the State Survey Agency (usually the state health department) through hotlines, websites, mail, or in person. CMS also maintains a national complaint hotline.

Once received, complaints are triaged by severity into priority levels that determine investigation timelines:

- Priority 1 (Immediate Jeopardy): Investigated within 2 business days. These involve allegations of immediate danger to resident health or safety — abuse, neglect causing harm, elopement, unauthorized medication changes resulting in injury.

- Priority 2 (Non-IJ, actual harm or potential for serious harm): Investigated within 10 business days. Allegations of harm that is not immediately life-threatening.

- Priority 3 (Lower severity): May be investigated independently or deferred to the next standard survey. Quality of life issues, billing complaints, dietary concerns.

The identity of the complainant is always protected. Facilities are not told who filed the complaint, though the nature of the allegations may make it apparent.

The Investigation Process

Complaint investigations follow a structured process similar to standard surveys but focused specifically on the alleged issues:

Unannounced Arrival: Surveyors arrive without notice and identify themselves to the Administrator. They present the general topic of the investigation without revealing specific allegations or the complainant's identity.

Investigation Activities:

  • Interview residents, including the resident(s) named in the complaint
  • Interview staff involved in the alleged incidents
  • Review medical records, incident reports, and policy documents
  • Observe care practices related to the complaint
  • Tour relevant areas of the facility
  • Review staffing schedules and assignments

The investigation may take 1-3 days depending on complexity. Surveyors follow the relevant Critical Element Pathway (CEP) to structure their investigation. They examine not just the specific allegation but whether the facility's systems adequately address the underlying issue.

Facilities should cooperate fully but also ensure their rights are protected. Provide requested documents promptly, make staff available for interviews, and have leadership present throughout the investigation.

Possible Outcomes

A complaint investigation can result in several outcomes:

Substantiated with Citations: The investigation confirms the complaint and identifies regulatory violations. Citations are documented on a CMS-2567, and the facility must submit a Plan of Correction within 10 days.

Substantiated, No Citation: The investigation confirms issues existed but they don't rise to the level of a regulatory deficiency, or the facility had already corrected the problem.

Unsubstantiated: The investigation does not find evidence to support the complaint. No citations are issued.

Referred for Further Action: The complaint may be referred to law enforcement (abuse allegations), the licensing board, or Adult Protective Services.

Complaint investigation deficiencies carry the same weight as standard survey deficiencies — they appear on the CMS-2567, are publicly reported, affect the Five-Star rating, and can trigger enforcement actions. In some cases, complaint investigations reveal issues more serious than the original allegation.

Impact on Your Facility

Complaint investigations affect facilities in several ways beyond the immediate citation:

Five-Star Rating: Complaint survey deficiencies are factored into the health inspection rating calculation, weighted separately from standard survey findings. Multiple complaint investigations with citations can significantly lower your star rating.

Survey Frequency: Facilities with frequent complaints may be surveyed more often. The number and nature of complaints influence the state's survey scheduling decisions.

Public Record: All substantiated complaints become part of the public record visible on Care Compare. Families researching facilities can see the complaint history.

Staff Morale: Frequent investigations create stress and may affect staff retention. Proactive communication with staff about the investigation process helps manage anxiety.

Litigation Risk: Substantiated complaint investigations can be used as evidence in malpractice or personal injury lawsuits. The CMS-2567 is a public document that attorneys regularly review.

Track your facility's complaint and deficiency history using our SNF Scorecard, and compare against state norms with the State Benchmark tool.

Reducing Complaint Risk

The best way to handle complaint investigations is to prevent complaints from being filed in the first place. Most complaints stem from communication failures rather than actual care failures. Here's how to reduce complaint risk:

1. Maintain open communication with families. Regular care conferences, prompt return of phone calls, and proactive notification of changes reduce frustration.

2. Have a robust internal grievance process. When residents and families feel heard internally, they're less likely to file external complaints. Track and resolve grievances promptly.

3. Train staff on customer service and empathy. Many complaints are triggered by staff attitude and communication, not clinical care.

4. Document thoroughly. Good documentation protects the facility when complaints are investigated. If your care was appropriate but poorly documented, surveyors may not be able to verify it.

5. Conduct satisfaction surveys. Regular feedback identifies concerns before they become formal complaints.

6. Address staffing concerns proactively. Understaffing is a root cause of many complaint types — response time, supervision, care quality.

Review your compliance status with our SNF Scorecard and prepare for potential investigations using our Survey Risk Calculator.

Frequently Asked Questions

Are nursing home complaints public record?

The complaint itself is confidential and the complainant's identity is protected. However, if the investigation results in deficiency citations, those citations are publicly reported on Medicare's Care Compare website.

How long does a complaint investigation take?

The investigation itself typically takes 1-3 days on-site. The time from complaint filing to investigation varies by priority: 2 business days for IJ allegations, 10 business days for actual harm allegations, and variable for lower-severity complaints.

Can a facility find out who filed the complaint?

No, the identity of the complainant is protected by federal law. The State Survey Agency cannot disclose who filed the complaint. The facility may be able to infer the source based on the nature of the allegations, but retaliation against any suspected complainant is a federal violation.

Can an employee file a complaint against their own facility?

Yes, and this is protected activity. Federal law prohibits retaliation against any employee who files a complaint or cooperates with a complaint investigation. Whistleblower protections apply.

Related Reading

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Official Sources

POCDesk analyzes official government data. Verify any facility's record or read the underlying regulations at these primary sources: