Delegating with Confidence: Training and Supervising RBTs to Support Assessments

What CPT 97152 Actually Covers

Most of us learned the treatment codes first. We bill 97153 (a code for one to one therapy time) every day. The assessment codes get far less practice. Dr. Jessica Osos calls 97152 (a code for technician assessment support) one of the least requested codes she has seen. Almost everyone has heard of it. Far fewer can say what makes a claim under it hold up.

The good news is that the descriptor is precise. Payers read the words literally, so you should too. The code is behavior identification supporting assessment. That word supporting matters. The service exists in relation to 97151 (the analyst's own assessment code). It is not a free standing assessment. An RBT (a trained front line therapy staff member) cannot bill it with no assessment underway.

The rest of the descriptor does real work. The service is administered by one technician. If your plan needs two technicians at once, this is likely not 97152. It must happen under the direction of a physician or other qualified health professional (the supervising clinician on the case). And it must be face to face with the patient, billed in 15 minute units.

There is no indirect time in this code. Prep time does not count. Note writing does not count. 97151 works the other way. It includes non face to face work like scoring, analysis, goal selection, and the report. That split shapes every other decision on this page.

the technicians direct time with the client is the only thing that five two is capturing

From the talk — Dr. Jessica Osos

The Design, Direct, Interpret Chain Behind Every Claim

The AMA's CPT Assistant (the official coding guidance) explains why the code exists. The technician's face to face time serves as a proxy for the professional's work. Say your RBT runs a preference assessment (a quick test of what a child likes) that you designed. That 15 minute unit stands in for work you could have done yourself.

Three parts have to be visible in the record. First, you design and direct the protocol. You pick the instrument, the milestones, and the materials. Second, the RBT conducts the face to face time and follows your written direction. Third, you interpret the results, write the report, and talk with the family.

Miss any one part and the proxy logic falls apart. So does the claim. Osos framed the first part as ethics, not just billing. Ethics standard 2.13 asks behavior analysts to select, design, and implement assessments with documented clinical reasoning. Why this instrument, for this client, right now?

Timing is part of the design. Supporting assessment can happen the same day as a 97151 session. It is typically performed within one month of starting the assessment. Treat it as front end work on the authorization (the payer's approved block of hours). It is not a code your technician bills across the whole six month period.

So you need to make sure you have all three of these things.

From the talk — Dr. Jessica Osos

Four RBT Activities That Fit Under 97152

You do not have to guess at scope here. The National Uniform Claim Committee sets the taxonomy codes (labels that tell payers who delivered a service). Its text for behavior technicians was chosen carefully. Their work may include collecting data on treatment targets and conducting certain behavioral assessments. It names stimulus preference assessment as an example. Then one sentence does the boundary work: the behavior technician does not design treatment or assessment plans or procedures.

The RBT handbook uses the same shape. The supervisor determines the activities, and the technician conducts them. BACB supervision guidance goes one step further. It contemplates delegating assessment tasks to qualified and proficient staff. Oversight has to come from the analyst who is responsible for signing off. RBTs also practice under ongoing supervision every month, with real time contact and direct observation built in.

Osos named four activity types that fit. One: stimulus preference assessments, such as paired choice or multiple stimulus formats. Two: structured skill probes, where you choose the targets and the materials. Three: direct observation data collection. That covers ABC data (antecedent, behavior, and consequence notes), plus frequency, duration, and latency (time until the behavior starts). Four: administration of non standardized instruments, such as running VB-MAPP items (a curriculum based skills checklist) you selected.

Add that list up for a moment. It can be hours of direct assessment time. Those are hours a BCBA (the supervising behavior analyst) gets back. Every item still depends on what the payer will cover.

rbt activities are determined by their supervisors and may include conducting preference assessments

From the talk — Dr. Jessica Osos

What Never Leaves the BCBA's Desk

Some work stays with you no matter how strong your technician is. Selecting and designing the assessment comes first. Which instruments, what probes, which behaviors are you going to target? How are they measured? That is yours by definition. Ethics standard 2.13 puts your name on it.

The clinical interview and record review stay with you too. Caregiver interviews, intake paperwork, and past records all sit under 97151. So does reading notes from other providers and analyzing old data. The 97151 descriptor covers both your face to face and non face to face work.

Scoring and interpretation is where Osos sees the most drift in practice. A technician can administer the items you scripted. They can mark tallies, pluses, and minuses on your sheet. You turn those marks into scores, and scores into meaning. Even scoring that looks mechanical involves judgment calls.

The report, the treatment plan, and the family conversation are yours as well. Osos gives her team a simple rule of thumb, and she invites you to steal it. Delegating data collection is good practice. Delegating judgment is a scope violation.

If a task requires interpretation, integration or clinical judgment, it is going to be the supervisor.

From the talk — Dr. Jessica Osos

Training an RBT to Assessment Ready

Scope of practice and scope of competence are two different questions. Practice rules say the role may do the task. Competence means this person has been trained and has shown the skill. Ethics standard 4.09 allows delegation only after you confirm the person can perform the task competently. The delegation also has to fit BACB rules, licensure, and funder policy.

Two more standards shape the training. Standard 4.06 says supervision and training must be evidence based, built on positive reinforcement, and individualized for each supervisee. In staff training, evidence based most often means behavioral skills training, or BST (a four step teaching package). Standard 4.08 asks for ongoing, documented performance monitoring with timely feedback. Monitor with data, not with vibes.

BST has four steps. You give a written protocol and instructions. You model the procedure. The technician rehearses in role play until fluent, away from any client. You give feedback at each pass. Research in the field shows direct care staff can be taught assessment procedures, including preference assessments, this way.

Set the bar before you delegate. Osos suggested 90 to 100 percent procedural fidelity (running the steps exactly as written) across three consecutive role plays. Add at least one in person observation. Write the retraining rule into the same system, so a miss triggers practice instead of a verdict. Individualize as well. A technician with 14 months of strong data skills needs a different package than a new hire. Osos said she would not hand this work to a brand new technician.

you're likely going to need a master criterion that you'd be comfortable defending to an auditor

From the talk — Dr. Jessica Osos

A Five Step Delegation Workflow You Can Start Monday

Step one is select and protocolize. Choose the assessment tasks, then write the protocol your technician will follow during the billed time. Include operational definitions (clear, observable behavior descriptions), the materials, step by step procedures, and the data sheet itself. If you cannot write it down, you are not ready to delegate it.

Step two is train to criterion with BST and a scored fidelity check. Step three is document the competency. Keep scored checklists with dates in whatever training system your organization already uses. That record is what a reviewer asks for later.

Step four is direct each session. A short note is enough. Record that you instructed the technician to run specific milestones with a specific client on that date. Keep that note somewhere you can find it. Step five is review and integrate. Look at the raw data promptly, within about two business days. Give feedback, then fold the findings into your 97151 analysis and report.

Notice which steps belong to you. Steps one, four, and five are all supervisor work. The time you save is real, but it is not free.

delegation isn't going to eliminate your work completely it's just converting it

From the talk — Dr. Jessica Osos

Proving Under the Direction Of on Paper

The ABA Coding Coalition's Model Coverage Policy is the anchor document here, and many payers have adopted its language outright. For this code, the medical record must show three things. First, the descriptor elements are met: one technician, patient present and face to face, time accrued in 15 minute units. Second, the technician conducted the assessment in accordance with one or more protocols developed by the qualified health professional. Third, medical necessity (proof the service is needed). It has to tie to the diagnosis and to the questions this reassessment (the six month progress review) will answer.

Read that second element literally. It does not say the technician did some assessment activities. If the protocol does not exist in writing, an auditor cannot verify it, no matter how skilled the technician was. Osos listed five pieces of oversight evidence to keep. The protocol you authored, dated and versioned in the chart. Delegation and direction notes. Supervision dates and durations. Training and competency records. And your 97151 report, showing which data you reviewed.

The session note carries the rest. Include the client, the date, start and stop times, units, and setting. Name both the rendering technician and the supervising provider. Name the protocol that was run. Then keep the results objective. Results show deficits in listener responding is interpretation, and it belongs in your report. Responded 0 out of 5 times to one step directions belongs in the technician's note.

The common pitfalls are all paperwork. No authored protocol on file. Supervision and direction evidence missing or undated. Templated notes that read as cloned. Treatment time miscoded as assessment, or assessment miscoded as 97153. Billing units you never requested. Osos recommends the CASP note templates, which follow the coding coalition's recommendations for each code.

if there's no note, there's no service that can be billed.

From the talk — Dr. Jessica Osos

Payer and State Rules Vary, So Ask Before You Bill

Coverage is not uniform. Osos noted that Utah Medicaid does not recognize this code, so it is off the table for those patients. Several commercial plans she works with do authorize it and do reimburse it. Get each payer's current policy and keep it on file.

State rules sit on top of payer rules. Licensure laws, provider qualifications, and supervision definitions all differ by state. A payer can approve the code while your state rules still limit who may deliver it. Check both before the first unit is billed.

Authorization is front end work. Request the units when you request the rest of the assessment. Then tell your technician exactly which day and which times to bill, so you stay inside the approved units. A peer to peer call with the payer is worth the time. It is better to learn their expectations now than after a denial.

a payer may cover 5-2 and may offer you 5-2 but your state licensure laws and things like that are going to subseed whatever the specific payer is saying

From the talk — Dr. Jessica Osos