What Does an Assistive Technology Assessment Business Actually Sell?
An assistive technology assessment practice does not mainly sell devices. It sells a defensible decision: which technology, configuration, training plan, and environmental change will help a person perform a specific task. The deliverable may include observation, interviews, task analysis, device trials, a written report, implementation support, and follow-up. That distinction matters financially because the billable product is professional time and judgment, while devices are usually pass-through purchases, demonstration assets, rentals, or recommendations.
Demand can come from several systems. School teams must consider assistive technology needs under the Individuals with Disabilities Education Act, and the U.S. Department of Education has reinforced that devices and services may be part of an IEP or transition plan. The federal IDEA assistive technology guidance makes education contracts a meaningful channel, but district procurement, documentation, and payment cycles can be slow. Employers are another channel because the EEOC's reasonable-accommodation guidance requires covered employers to consider effective accommodations unless they create undue hardship.
School and IEP evaluations
Workplace accommodations
Vocational rehabilitation
Clinical and payer referrals
Private-pay families
Training and implementation
$350-$750
Planning price for a focused remote access, computer-access, or workplace screen that takes roughly 2-3 total professional hours.
$750-$1,500
Planning price for a standard school, home, or workplace assessment requiring observation, trials, recommendations, and a formal report.
$1,800-$4,500+
Planning range for complex AAC, seating, mobility, environmental-control, or multidisciplinary work with extensive trials and documentation.
These are model assumptions, not national fee benchmarks. Local scope, credentials, payer rules, travel, report depth, and device-trial requirements can move the price sharply. The addressable need is broad: the CDC reports that 28.7% of U.S. adults reported a functional disability in 2022 data. Still, need is not the same as a paying customer. The viable business is built around funded referral pathways, not population prevalence alone.
The most bankable revenue mix
A stable practice usually combines anchor contracts with higher-margin direct work: for example, 40%-60% school or vocational-rehabilitation referrals, 20%-30% employer assessments and training, and 15%-30% private-pay or clinical projects. One clean rule: do not let a single district, agency, clinic, or insurer exceed 35%-40% of revenue.
How Much Startup Capital Does the Practice Need?
The capital requirement depends less on office size than on scope. A remote accessibility consultant may need secure computing, testing software, and a small demo kit. A seating, mobility, AAC, or environmental-control practice may need multiple devices, mounting components, switches, interfaces, transport cases, sanitized trial equipment, and clinical space. The business can therefore open lean at roughly $20,000-$50,000, while a small local clinic with a serious demonstration library can require $55,000-$140,000. A multidisciplinary operation with employees, vehicles, and specialized equipment can exceed $150,000-$350,000.
Credentialing belongs in the investment plan. RESNA describes the ATP credential as evidence of competence in analyzing consumer needs, selecting appropriate technology, and training users. Its current ATP application page lists a $625 exam fee after approval, but the larger cost is the qualifying experience, continuing education, preparation time, and lost billable hours. Occupational therapists must also budget for state licensure; AOTA notes that all 50 states and the District of Columbia require OT licensure.
| Startup category |
Lean-to-small-clinic range |
What changes the number |
| Entity, contracts, accounting, legal review |
$1,500-$4,000 |
Government contracts, BAAs, subcontractor terms, and state-specific practice rules |
| Licensure, certification, and initial continuing education |
$1,500-$5,000 |
Number of states, professional discipline, ATP pathway, and specialty training |
| Secure computer, testing, reporting, and telepractice setup |
$3,500-$10,000 |
Accessibility software, encrypted storage, video platform, backup, and device compatibility |
| Demonstration and evaluation kit |
$6,000-$25,000 |
Low-tech tools versus AAC, switch access, alternative input, mounts, seating, and environmental controls |
| Insurance and compliance setup |
$2,000-$6,000 |
Professional liability, general liability, cyber coverage, workers' compensation, and privacy controls |
| Website, CRM, contracting, and intake workflow |
$2,500-$8,000 |
Custom forms, secure portals, referral tracking, and public-sector vendor onboarding |
| Travel and mobile setup |
$1,500-$7,000 |
Cases, carts, sanitation, shipping, vehicle use, and portable internet |
| Launch marketing and relationship development |
$2,000-$8,000 |
Conferences, district outreach, employer education, sample reports, and local referral visits |
| Working capital reserve |
$15,000-$45,000 |
Owner living needs, contract payment terms, payroll, credentialing delays, and sales ramp |
| Total |
$35,500-$118,000 |
Planning range for a properly funded solo-to-small-clinic model |
The common capital mistake
Founders often fund equipment but not the sales cycle. A $20,000 demo library cannot pay rent or personal bills while a school district completes vendor approval. Protect the operating runway first, then expand the device library as referral demand becomes visible.
Which Monthly Costs Determine Whether the Practice Is Truly Profitable?
This is a labor business with a technology layer. The largest economic cost is qualified clinician time, including report writing, travel, meetings, device setup, and follow-up. BLS reports a median annual wage of $98,340 for occupational therapists in May 2024, equal to about $47 per paid hour before payroll taxes, benefits, paid leave, supervision, training, and nonbillable time. A financial model should usually carry a fully loaded employee-clinician cost of roughly $60-$75 per paid hour as a planning assumption, with local wages replacing that range.
Owner labor must also be priced. A solo founder may see only $4,000 of monthly bills and conclude the practice is highly profitable, even while providing $8,000-$12,000 of skilled labor without recording it as an expense. The honest model calculates two break-even points: cash break-even before owner compensation and economic break-even after a market-rate owner wage.
| Monthly cost category |
Planning range |
Fixed or variable? |
| Administrative support and scheduling |
$0-$2,000 |
Step-fixed; rises when referral volume and authorization work increase |
| Office, clinic, storage, and utilities |
$400-$2,500 |
Mostly fixed |
| Software, secure communications, EHR or CRM |
$250-$800 |
Fixed plus per-user subscriptions |
| Insurance, licenses, certifications, and CE accrual |
$250-$700 |
Mostly fixed |
| Demo-library refresh, rentals, and consumables |
$300-$1,200 |
Mixed; case complexity drives the variable share |
| Travel, shipping, parking, and mobile service |
$500-$2,000 |
Variable by service radius and case mix |
| Marketing, conferences, and referral development |
$600-$2,500 |
Discretionary but necessary during ramp-up |
| Accounting, legal, payment processing, and banking |
$350-$1,000 |
Mixed |
| Phone, printing, sanitation, and general supplies |
$150-$500 |
Mixed |
| Total cash overhead before clinician compensation |
$2,800-$13,200 |
Add $8,000-$12,000 per month for each full-time clinician's economic cost |
Illustrative monthly cost mix at $22,000
Qualified delivery labor dominates the economics; rent is rarely the main risk.
Clinician labor value50%
Administration14%
Facility and technology12%
Travel and device support10%
Marketing and sales8%
Insurance and professional fees6%
How Should Assessments Be Priced?
Price the full case, not only face-to-face time. A two-hour observation may require one hour of referral review, one hour of device preparation, two hours of report writing, travel, a team meeting, and follow-up. If the quote covers only the visible appointment, the effective hourly rate can fall below clinician cost.
Clinical billing adds another constraint. CMS describes CPT 97755 as an assistive technology assessment billed in 15-minute units with direct one-on-one contact and a written report, but Medicare coverage can be narrow and local policies differ. The CMS coverage article for CPT 97755 also states that the code should be billed by occupational or physical therapists with additional expertise. A practice should not build its whole revenue model around a code until payer contracts, medical-necessity rules, authorization, and local payment rates are verified.
| Service package |
Illustrative price |
Total professional hours |
Pricing risk |
| Focused remote access assessment |
$450 |
2.5 hours |
Unpaid troubleshooting or software compatibility work |
| Standard school or workplace assessment |
$1,200 |
5.5 hours |
Travel, team meetings, and revision requests |
| Complex multidisciplinary assessment |
$2,800 |
12 hours |
Multiple trials, subcontractors, loan devices, and extended documentation |
| Implementation and training block |
$900 |
4 hours |
Travel and stakeholder scheduling |
| Organization retainer |
$2,500-$6,000 monthly |
Defined case or hour allowance |
Scope creep if response times and usage caps are unclear |
Workplace clients may value speed and risk reduction more than device cost. The Job Accommodation Network reports that many accommodations cost nothing and that the median one-time cost among employers reporting a one-time expense was $300. That does not mean assessments should cost $300. It means the consulting fee must be explained in terms of task performance, retention, compliance, and implementation quality rather than a markup on inexpensive equipment.
Capacity, Utilization, and Referral Mix Drive the Margin
The practice scales through billable capacity, not appointment count. One assessor may work 160 hours in a month but only 70-95 hours may become billable after sales, scheduling, travel, continuing education, device maintenance, documentation, and collections. A base model should use 45%-60% billable utilization for an owner-operator and lower utilization during the first six months.
Here is the quick math. At 85 billable hours per month and a $175 collected rate, one clinician produces about $14,875 monthly revenue. At $210, revenue becomes $17,850. A 10-point utilization improvement from 50% to 60% on 160 available hours adds 16 billable hours. At $190 per hour, that is $3,040 of monthly revenue before variable costs.
18-24 hours
A practical weekly billable target for an owner who also handles sales, intake, contracting, report quality, device management, and finance. Pushing past 28-30 billable hours often creates report backlogs and referral-quality problems.
High-margin work
Remote computer access, employer consultation, staff training, repeat district work with standardized intake, and follow-up delivered without long travel.
Margin-neutral work
Standard local assessments at contract rates that cover preparation, reporting, and one meeting, with predictable authorization and collection.
Margin traps
Long-distance single cases, open-ended team meetings, device procurement without a fee, unpaid revisions, denied claims, and fixed-price cases with undefined trials.
Hiring should follow demand, not optimism. A new clinician can add roughly $8,000-$12,000 of monthly compensation and overhead before producing a dollar. Add staff only when trailing three-month referral volume can support at least 65%-70% of the new clinician's planned billable capacity, or when a signed contract provides minimum volume. RESNA's ATP certification description is also a reminder that competence spans assessment, selection, and training; staffing purely for volume without specialty fit can increase rework and liability.
How Much Working Capital Is Needed Before Contracts Pay?
An assessment practice can be profitable on paper and still run out of cash. Private-pay clients can pay a deposit before the visit, while school districts, state agencies, hospitals, and insurers may pay after authorization, documentation review, vendor approval, and invoice processing. The same $20,000 month of work can produce $8,000 of cash if collections lag.
The safest planning range is three to six months of cash overhead, plus any payroll that must be funded before receivables arrive. For a solo practice with $6,000 of non-owner monthly overhead, that means $18,000-$36,000. A staffed practice with $24,000 of payroll and overhead may need $72,000-$144,000. The range should rise when more than half of revenue comes from public-sector or insurance payers.
ReferralConfirm payer, scope, authorization, deadline, and report audience.
AssessmentConsume clinician hours, travel, trial devices, and subcontractor time.
ReportComplete documentation before the invoice can be accepted.
InvoiceResolve purchase orders, coding, attachments, and client revisions.
CollectionConvert accounts receivable into cash 15-90 days later.
Public programs also create referral opportunities. The Administration for Community Living explains that every state and territory operates programs intended to make devices and services more available, including demonstrations, loans, reutilization, and financing. Build relationships with the State Assistive Technology Programs, but do not assume they will purchase commercial assessments directly. Treat them as ecosystem partners, device-access resources, and referral channels until a contract says otherwise.
Cash discipline that changes the outcome
- Collect 30%-50% deposits on private-pay projects.
- Require purchase orders before public-sector work starts.
- Invoice immediately when the contractual milestone is complete.
- Review receivables weekly, not at month-end.
- Separate tax cash, device-replacement cash, and operating cash.
Where Is Break-Even, and What Can the Owner Realistically Earn?
Break-even depends on contribution margin: the revenue left after case-specific labor, travel, rentals, shipping, and subcontractors. For an owner-delivered practice, contribution margin can look high because the owner's delivery time is not recorded as payroll. That is acceptable for cash planning but misleading for valuation. Calculate both cash contribution and contribution after a market-rate owner labor charge.
Owner income is not revenue, and it is not the bank balance. Before money is safely available to the owner, the practice must cover direct delivery costs, staff, software, insurance, facility expenses, professional fees, debt service, tax reserves, device replacement, and a working-capital buffer. The table below models owner cash as compensation for the owner's clinical work plus entrepreneurial return; it is not passive profit. For an OT-led practice, the BLS occupational therapist wage benchmark is a useful starting point for the owner-labor charge, adjusted for local pay and benefits.
| Scenario |
Annual revenue |
Direct delivery costs |
Operating overhead |
Debt, tax, and reserve set-asides |
Potential owner cash |
| Conservative |
$180,000 |
$50,400 |
$45,000 |
$34,000 |
$50,600 |
| Base |
$300,000 |
$90,000 |
$65,000 |
$52,000 |
$93,000 |
| Upside |
$480,000 |
$163,200 |
$90,000 |
$78,000 |
$148,800 |
Illustrative planning scenarios, not income claims. Tax treatment, owner salary, entity structure, benefits, debt, staffing, and personal tax rates can materially change distributable cash.
The base case requires roughly $25,000 monthly revenue. That might be 20 standard $1,250 cases, 12 standard cases plus two complex projects, or a blended contract portfolio. A 10% price decline with unchanged volume cuts $30,000 from annual revenue. If most costs remain fixed, nearly all of that decline reaches owner cash. A 10-point utilization drop can have a similar effect. This is why price discipline and referral scheduling matter more than a small rent reduction.
Which KPIs Show Whether the Model Is Working?
The KPI system should connect service quality to cash. Report turnaround affects referral confidence. Device-trial success affects recommendation adoption. Utilization affects revenue. Days sales outstanding affects payroll. The following planning targets are starting points to calibrate against local contracts; they are not published industry norms.
| KPI |
Formula |
Planning target or warning |
Decision it drives |
| Average collected revenue per case |
Cash collected ÷ completed cases |
Track by referral type; investigate a 10% decline |
Pricing, payer mix, and scope design |
| Billable utilization |
Billable clinician hours ÷ available clinician hours |
45%-60% owner-led; warning below 35% after ramp |
Hiring, scheduling, travel radius, and sales effort |
| Contribution margin per case |
Case revenue − direct case costs |
Target 60%-75% for owner-led work; lower with subcontractors |
Accept, reprice, or redesign a contract |
| Report turnaround |
Days from assessment to final report |
5-10 business days; warning above 15 |
Capacity limits and administrative support |
| Days sales outstanding |
Accounts receivable ÷ credit sales × days |
Target below 45; warning above 60 |
Deposits, collections, reserves, and payer mix |
| Collection rate |
Cash collected ÷ amount billed |
Target above 92% for contracted/private work |
Authorization, coding, documentation, and bad-debt policy |
| Referral concentration |
Largest referral source revenue ÷ total revenue |
Target below 25%; warning above 40% |
Business-development priorities and risk reserves |
| Recommendation adoption rate |
Implemented recommendations ÷ followed-up cases |
Use a local baseline; investigate funding or training barriers |
Device trials, funding support, and implementation services |
| Major report rework rate |
Reports requiring major revision ÷ reports issued |
Target below 5% |
Intake quality, templates, supervision, and scope control |
Demand data should also be local. The CDC's state disability profiles help frame population need, but the more predictive metrics are referral-source count, funded cases per source, conversion rate, and collection behavior. A county with high disability prevalence can still be a weak market if the practice cannot access funded systems.
Compliance, Scope, and Technology Risk Can Erase the Margin
The financial risk is not only a bad recommendation. It is practicing outside a license, mishandling protected information, promising an outcome the evidence does not support, using a billing code incorrectly, or carrying devices that become obsolete before they earn back their cost. Clinical, education, and workplace engagements can follow different privacy and record rules. HHS notes that most elementary and secondary school records are governed by FERPA rather than HIPAA, while a clinical practice may be a HIPAA covered entity. The HHS school-record guidance is a useful starting point, but contracts and state law still need review.
Payer denial or scope mismatch
Authorization, code, credential, or documentation failure can put 10%-100% of an invoice at risk.
Control: verify coverage and written scope before service.
Referral concentration
Losing one district or agency that supplies 40% of revenue can create an immediate payroll gap.
Control: cap concentration and build a six-month pipeline.
Travel sprawl
Two unbilled travel hours can turn a profitable $1,200 case into a weak engagement.
Control: zone pricing, travel minimums, and route days.
Technology obsolescence
Operating-system changes, discontinued devices, and subscription pricing can strand demo assets.
Control: reserve 8%-15% of demo value annually.
Report rework and disputes
Unclear questions and stakeholder disagreement can double documentation time.
Control: written referral question and revision limits.
Credential and licensure exposure
Telepractice across state lines may create licensing duties even when the assessor never travels.
Control: map service location, discipline, and state rules.
Do not confuse an ATP credential with a clinical license. RESNA certification demonstrates assistive technology competence, while state law determines whether the service is occupational therapy, physical therapy, speech-language pathology, engineering, education consulting, or another regulated activity. Define the service, report language, and referral boundaries before marketing across state lines.
Minimum risk budget
Carry professional and cyber insurance, budget annual legal and contract review, maintain encrypted systems, document informed consent and device-trial limitations, and reserve cash for replacement technology. A practical annual compliance and risk-management budget is often $5,000-$15,000 for a solo-to-small practice, excluding claim costs and major legal disputes.
How Should the Practice Open, Fund Growth, and Measure Payback?
Open in stages. The objective is not to own every device on day one; it is to prove a repeatable referral-to-collection cycle. A founder should first choose one or two service niches, verify legal scope, price complete cases, and secure trial access through vendors, loan programs, or partners. Then pilot enough paid work to measure report time, travel, collection lag, and recommendation follow-through.
Weeks 1-4Define the lane
Select customer, referral question, credential scope, service radius, price floor, and report standard. Budget $2,000-$6,000 for legal, insurance, licensing, and setup.
Months 1-2Build the minimum kit
Buy only devices needed for the first niche. Create secure intake, consent, trial, report, and invoicing workflows. Keep the first equipment tranche below 25%-35% of total startup capital.
Months 2-4Run paid pilots
Complete 5-10 paid cases. Measure total hours, direct costs, turnaround, collections, and adoption. Reprice any package below the target collected rate.
Months 3-6Secure anchor referrals
Target three to five recurring sources. Avoid hiring until signed or observed volume supports at least 65%-70% of planned capacity.
Months 6-12Standardize and diversify
Shorten report time, create travel zones, add implementation services, and reduce the largest referral source below 35%-40% of revenue.
Year 2Add capacity selectively
Hire or subcontract only where specialty demand, pricing, and cash reserves support the additional fixed cost.
Funding logic
Founder cashBest for licensing, legal setup, and early marketing because repayment pressure is low. Protect personal reserves separately.
MicroloanUseful for a lean launch, equipment, supplies, and working capital. SBA states that its Microloan program can provide up to $50,000 through intermediaries.
7(a) loanBetter for a larger clinic, acquisition, vehicle, or working-capital package when cash flow can support debt service.
The SBA loan overview confirms that SBA-backed financing can support working capital and other business needs, but lenders still underwrite repayment ability. Bring a model showing referral assumptions, collected rate, utilization, payroll, accounts receivable, debt service coverage, and a downside case. Device collateral alone will rarely explain repayment.
5.0 yearsConservative
$90,000 investment and $18,000 annual free cash flow after owner wage. With an 18-month ramp, calendar payback can stretch to 6-7 years.
2.0 yearsBase
$65,000 investment and $32,000 annual free cash flow. A 9-12 month ramp produces roughly a 3-year calendar recovery.
1.2 yearsUpside
$55,000 investment and $45,000 annual free cash flow with strong referral density, pricing, and a six-month ramp. This outcome is sensitive to owner capacity.
How the financial model connects the business
Startup investmentSets funding need, debt service, depreciation, and runway.
Price × capacityCreates revenue by service, payer, clinician, and month.
Direct case costsDetermine contribution margin and which referrals scale.
Fixed costsSet break-even revenue and the hiring threshold.
Working capitalBridges report completion, invoicing, and collection.
Owner cash and paybackSubtract debt, tax, reserves, and replacement capex from operating cash.
A founder may use a financial model, business plan, and pitch deck to test these links before borrowing or hiring. The model should be monthly for at least 24 months because annual averages hide school-year seasonality, credentialing delays, report backlogs, and receivable peaks. The final investment decision should depend on four numbers: collected rate, billable utilization, contribution margin, and cash conversion. When those four are supported by actual pilot cases, the rest of the plan becomes much more credible.