Investigating a NEMT incident: facts, root cause, and corrective action

Why investigate at all

An incident report records what happened. An investigation explains why, so it does not happen again. Brokers expect both. CareOregon requires every provider to keep a written collision and incident investigation procedure and to use it on every collision and incident, and it lists failing to investigate a reported safety or performance issue, when the brokerage asks, among the grounds for suspension or termination.

The method here follows OSHA’s four-step guide for employers: preserve the scene, collect information, find the root causes, and put corrective actions in place. OSHA’s point is that most harmful incidents can be prevented, and that an investigation hunting for someone to blame stops short of the real cause. A driver who expects to be fired may never mention that the strap ratchet has been sticking for a week.

What deserves a full investigation:

• Any injury to a rider, driver, or attendant, however minor it looks
• Any collision, including backing into a pole in the lot
• Any wheelchair or stretcher securement problem
• A rider left at the wrong place, left alone, or missing
• A serious near miss, such as a chair that shifted or a rider who nearly fell
• A complaint about driver conduct, or a pattern of smaller complaints about one driver

The first steps at a crash scene are in after a NEMT van accident. Start the investigation once everyone is safe, and ideally the same day.

Save the evidence before it disappears

Evidence in a NEMT incident is mostly digital, and much of it erases itself. Make a list in the first hour and assign each item to a person.

Modivcare’s incident form tells providers they may have a duty to preserve communications, photos, video, electronic files, and paper records, and warns that losing them after an incident can bring court sanctions. The same records answer the investigator’s questions. How long cameras keep footage, and how to hold it, is covered in dash cams in NEMT vans.

Interview the people involved

Talk to people separately and soon. OSHA’s guide says the sooner a witness is interviewed, the more accurate and candid the statement, and that investigators should:

1. Hold the interview in the person’s own language, with a translator if needed.
2. Say at the start that the goal is fact-finding, not fault-finding.
3. Let the person tell the whole story before asking questions, without interrupting.
4. Ask permission before recording.
5. Ask clarifying questions, then read the facts back and correct inconsistencies.
6. Ask what they think would have prevented it.

Who to talk to on a NEMT incident:

• The driver and any attendant. Get the written statement the same day, then a fuller interview once things are calm. Ask about the whole shift: what was running late, what the van was doing, what the rider said.
• The dispatcher. What was the driver told, and when? Was the trip added, moved, or squeezed in?
• The rider and family. Be gentle and brief, and do not argue their account. If they have a lawyer, the conversation goes through your insurer.
• Facility staff. Nurses and front-desk staff at the pickup or drop-off often saw the handoff.
• Other riders. On a shared van they are often the best witnesses.

Build a timeline from the records

Put every fact on one timeline, minute by minute, from the trip before the incident to the report sent to the broker. Use the records first and the statements second. Where they disagree, note it and find out why.

A timeline answers questions people cannot. It shows whether the driver arrived 25 minutes late and rushed the securement. It shows whether the van stopped suddenly, whether dispatch sent a message while the van was moving, and whether the lift inspection was done that morning. Many root causes show up here before anyone asks a single why.

Find the root cause

OSHA describes root cause work as persistent digging, mostly by asking “why” again and again. Conclusions like “driver was careless” or “did not follow procedure” are where the search starts, not where it ends.

Here is an example chain for a wheelchair that tipped on a turn:

1. The chair tipped because only the two rear tie-downs were attached.
2. The front straps were missing because the van had two sets for three positions.
3. The van was short because straps damaged in the spring were never replaced.
4. They were never replaced because nobody owns the securement inventory, and the pre-shift check does not count straps.
5. The driver did not refuse the trip because the schedule left no time to call in, and nobody had told drivers that refusing is allowed.

Two root causes come out of that chain: no owner for securement equipment, and a schedule and culture that push drivers to run short. Retraining the driver fixes neither.

Group what you find so patterns show up across incidents:

OSHA’s guidance on driving hazards makes the same point about the office: dispatching and rerouting procedures can themselves distract drivers, and schedules should leave time to drive at a safe speed.

Broker and state duties while you investigate

Your contracts set rules for the investigation itself, not just the first report.

• Cooperate with the broker’s review. MTM’s Pennsylvania agreement requires providers to report accidents, incidents, and injuries on member trips and to cooperate with MTM’s investigation of them. Its Rhode Island handbook adds that providers must keep copies of all incident, accident, and police reports.
• Send follow-up documents on time. WellTrans in Indiana wants a phone call right away, and no later than three hours, for an injury, the written report within 24 hours, and the police report within three business days, or as soon as it is available. Its provider agreement charges $1,000 for each day an incident report is late. MTM Rhode Island allows five business days for the police report.
• Test when the contract says so. WellTrans requires an immediate drug and alcohol test of the driver and any attendant when a member is in the vehicle during an accident or is injured in the provider’s care, with results sent within 72 hours.
• Know when you may not investigate alone. When police or a state agency opens its own investigation of alleged abuse or a death, Oregon’s secure transport providers may not interview witnesses or review evidence without prior authorization from the state division. Checking whether the rider is safe and taking immediate personnel steps are still allowed. The rider abuse guide covers mandatory reporting.
• Expect the broker to reach its own conclusion. CareOregon’s brokerages treat every grievance and incident as potentially valid and preventable until documentation proves otherwise, record a cause for each, and track the results for patterns by provider and driver.

State agencies can run parallel reviews. New Jersey requires licensed mobility assistance vehicle services to phone in injuries, deaths, and reportable crashes by the end of the next business day, then send written confirmation within 14 calendar days, and its health department staff investigate those reports. New York’s Medicaid program wants its accident and incident report at the broker within 48 hours.

Waiver transportation is getting its own framework. Under the 2024 federal rule for Medicaid home and community-based services waivers, states must run an incident management system that identifies, investigates, resolves, and tracks critical incidents, with providers reporting on state timeframes. Most of that requirement applies starting July 9, 2027, three years after the rule’s July 9, 2024 date.

Corrective action that actually changes something

OSHA says an investigation is not complete until corrective actions that address the root causes are in place, and it calls out weak ones like “employees must remember” by name. Stronger fixes change the equipment, the schedule, or the process, so the right thing is the easy thing.

Write each fix as a small plan. CareOregon’s corrective action plans list the factors behind the problem, who is responsible, the specific steps, a timeline with a deadline, any effect on members’ access to care, and how results will be monitored. Use the same structure internally even when no broker asked for one.

Close the loop

The last step is proof. Check at 30 and 90 days that the fix is still in place, and write down what you found.

• Add the training to each driver’s file with the date (see the training log template).
• Use the incident, without names, in the next safety meeting.
• Update the written procedure, the pre-shift checklist, or the booking rule that changed.
• Track incidents by type, driver, vehicle, and time of day. Three small ramp incidents in a quarter is a pattern.
• File everything with the original incident report.

That file is what a broker auditor, an insurer, or a lawyer will ask for. If a rider brings a claim, the passenger injury claim guide explains how the same records are used. The fixes also belong in your written fleet safety program.

Rebuilding the trip in HealthRide

The timeline is faster to build when the trip already has one. HealthRide records the GPS route of every trip, and one click compares the planned route with the path the van actually drove. Every change is recorded, and messages between dispatch and drivers stay in team chat, where the full history stays with the company. The live map page shows what each trip keeps.