Ventricular Assist Device Services Break-Even: $144K Monthly Target

Fixed costs $39.5K/mo Core base spend

Contribution margin 46.4% After variable costs

Break-even revenue $85.1K/mo Monthly target

Break-even timing Month 2 Early ramp

Break-even calculator

Test monthly revenue, variable expenses, and fixed costs against break-even for this VAD services model.

Lean Base Full

Monthly revenue Revenue sets the pool that covers direct costs and fixed overhead. $ Low volume High volume Variable expenses Direct care, supply, and platform costs that rise with volume. $ Lower cost Higher cost

Money available to cover fixed costs $675,841 $811,250 revenue - $135,409 variable expenses

Margin ratio

83%

Covers fixed costs

Yes

Fixed monthly costs Lease, compliance, labor, and admin costs the month must cover. $ Lower fixed Higher fixed

Break-even chart Revenue Total costs

Which expenses are fixed, and which move with sales in a heart failure device services model?

Cost classification

You can reach Month 2 break-even only if fixed overhead, percent-of-revenue charges, and staffing steps sit in the right buckets. Misclassifying a $12k lease as volume-linked makes the model look safer than cash will feel.

Expense	Cost	Break-Even Treatment	Common Mistake
Headquarters Lease	Fixed	Stays at $12k monthly from Month 1 through Month 60.	Treating it as volume-linked understates downside risk.
Regulatory Compliance Oversight	Fixed	Hold at $5.5k monthly in the operating break-even base.	Burying it in direct care hides true overhead.
Quality Assurance Monitoring	Fixed	Keep $4k monthly even when treatment volume is light.	Removing it in low-volume months overstates margin.
Legal and Centers for Medicare & Medicaid Services Liaison	Fixed	Model $6k monthly as recurring compliance support.	Tying it to claims volume makes break-even too low.
VAD Surgical Kits and Consumables	Variable	Apply 8.0% of revenue in the first year, falling to 6.0% by the fifth year.	Averaging it into overhead blurs per-treatment margin.
Medical Malpractice Insurance Premiums	Variable	Apply 6.0% of revenue in the first year, falling to 4.0% by the fifth year.	Calling it fixed misses risk tied to care volume.
Account Manager staffing	Semi-fixed	Step staffing from 2.0 FTE in the first year to 5.0 FTE in the fifth year.	Scaling it smoothly each month hides hiring jumps.
Telehealth Nurse coverage	Semi-variable	Raise coverage with follow-up load, from 3 staff in the first year to 20 in the fifth year.	Modeling it as fully fixed ignores patient monitoring demand.

How does break-even move from lean to full capacity in VAD services?

Scenario table

Lean is almost flat because Year 1 revenue barely covers the fixed base. Base and full cases improve fast as revenue climbs and the direct cost rate falls from 19.5% to 13.5%, which widens the cushion over fixed overhead.

Planning assumptions only; actual break-even shifts with case mix, staffing, and timing.

Scenario	Monthly Revenue	Variable Costs	Fixed Costs	CM Ratio	Operating Profit	Break-Even Signal
Lean launch case	$142k	$28k	$116k	80.5%	-$1k	Near break-even; small misses turn the month red.
Base referral case	$359k	$65k	$116k	81.9%	$178k	Healthy cushion; referral flow covers overhead.
Full-capacity case	$2.3M	$307k	$163k	86.5%	$1.8M	Wide cushion; capacity, not demand, becomes the limiter.

What pushes break-even off track for ventricular assist device services?

Stress test

Contribution margin is the cushion after direct costs, and it’s the main risk here. A 10% revenue miss, a 5-point margin squeeze, or 10% higher overhead quickly turns break-even into a cash gap.

Stress Case	Changed Assumption	Break-Even Revenue	Revenue Gap	Risk Signal
Current plan	No change.	$1,438k	$0 gap	The plan just clears overhead.
Revenue shortfall	Revenue falls 10% to $1,294k.	$1,438k	$116k gap	Fewer referrals or denied claims open a six-figure hole.
Fixed-cost pressure	Fixed overhead rises 10% to $1,273k.	$1,582k	$115k gap	Higher compliance or staffing overhead eats the cushion.
Margin pressure	Direct expenses rise 5 points, cutting margin to 75.5%.	$1,533k	$72k gap	Higher clinical labor or insurance costs cut the buffer.
Combined pressure	Revenue falls 10%, margin drops to 75.5%, and overhead rises 10%.	$1,686k	$296k gap	Slow referrals plus higher overhead can break cash fast.

What should you verify before you commit to VAD launch overhead?

Founder checklist

Before you add more headcount or buy more equipment, test whether payer access, staffing, and cash can carry the model. The plan breaks even by Month 2, but only if the first operating months hold near the modeled run rate and the Month 6 cash floor stays intact.

1Payer Access$144k/mo

Confirm payer contracts and referral flow before you count on launch volume, because monthly revenue needs to reach about $143.8k to cover the model.

2Nonpayroll Load$39.5k/mo

Lock the $39.5k monthly fixed overhead before signing service deals, since every case has to carry that base cost.

3Margin Stack80.5% CM

Verify billing capture for implantation support, coordination, perfusion support, telehealth follow-up, and specialist services, because the 19.5% cost stack only works if all five lines post cleanly.

4Staff Ramp$915k/yr

Check that the Year 1 wage load, about $915k a year or $76.3k a month, is covered before you add more FTEs.

5Remote Flow40/mo

Test the telehealth workflow at the Year 1 pace of 40 nurse visits a month before scaling remote monitoring, or handoffs will slow and labor will pile up.

6Cash Buffer$483k

Stage the $645k capex stack, including the $250k telehealth platform and $150k controller inventory, so you still have room for the $483k minimum cash need in Month 6.