Three very different products get called a defibrillator, and they cost nothing alike. An implantable cardioverter-defibrillator (ICD) is hardware surgically placed under the skin, priced like an operation. A wearable cardioverter defibrillator, almost always the ZOLL LifeVest, is a garment rented by the month. A public-access AED, the wall-mounted box in an office lobby, is a retail product you buy outright for a few thousand dollars.

If you landed here after being told you need “a defibrillator,” the first thing worth pinning down is which of the three anyone is talking about, because the price shapes are not comparable. This guide covers 2026 cash prices for the implanted ICD (including the subcutaneous S-ICD and the CRT-D used in heart failure), the monthly rental price of the wearable vest, and where the negotiating room actually sits. Figures are 2026 CMS fee schedules, 2024 Medicare claims data released in 2026, and cash prices verified in September 2026.

What Does an Implantable Defibrillator Cost Without Insurance?

The implant and the vest sit on the same table below only because people confuse them. The implant is a one-time procedure charge. The vest is a recurring monthly rental that stops when the vest goes back.

Service / TypeLowAverageHigh
ICD placement with multiple leads, prepaid cash (MDsave)$40,438$49,542$64,161
Defibrillator insertion or replacement, cash price by state (Sidecar Health)$39,328n/a$64,729
Cardiac defibrillator implant, hospital posted cash rate (Turquoise Health)n/a$86,408n/a
ICD device alone, itemized cash estimaten/a$8,808n/a
Facility fee alone, surgery center to outpatient hospital (cash estimate)$33,378n/a$40,354
Surgeon fee only, CPT 33249 (2024 Medicare submitted charge)n/a$5,730n/a
Surgeon fee only, subcutaneous S-ICD, CPT 33270 (submitted charge)n/a$3,076n/a
ICD implant as an inpatient stay, MS-DRG 277 / 276 / 275 (avg billed charge)$234,317$293,922$359,929
Wearable defibrillator vest, K0606, Medicare monthly allowable (July 2026)$3,050.57$3,588.90n/a
Wearable vest, supplier submitted charge per rental month (2024 claims)n/a$4,800n/a
Consumer AED for a building, ZOLL retail$2,209.99n/a$4,489.99
Non-discounted national benchmark for ICD placement (MDsave estimate)n/a$96,457n/a

Sources: MDsave’s prepaid national listings for multi-lead ICD placement ($40,438 to $64,161, average $49,542, against an estimated non-discounted national average of $96,457); Sidecar Health’s state-level cash prices for defibrillator insertion or replacement ($39,328 at an Iowa surgery center to $64,729 at an Alaska outpatient hospital) and its itemized component estimate; Turquoise Health’s average cash price across hospital price-transparency files; 2024 Medicare physician claims for CPT 33249 and 33270; 2024 Medicare inpatient claims for MS-DRG 275 through 277; the July 2026 CMS DMEPOS fee schedule and 2024 Medicare DME claims for HCPCS K0606; AED.com’s ZOLL retail listings as of September 2026.

Those cash benchmarks disagree by more than a factor of two, and the disagreement is the useful part. A marketplace price of $49,542 and a hospital posted cash rate of $86,408 describe the same implant. The first is a bundle someone agreed to in advance. The second is a list price that has never survived a serious conversation.

The vest is a rental, so the total is a multiplication problem

Medicare’s July 2026 DMEPOS fee schedule prices HCPCS K0606, the automatic external defibrillator with integrated ECG analysis in garment form, at $3,588.90 per month in every state, with a national floor of $3,050.57. It is billed with a rental modifier, not a purchase.

That means the vest has no single price. In 2024 Medicare claims released in July 2026, 19,234 beneficiaries generated 49,694 supplier claims for K0606, roughly 2.6 rental months each. At the 2026 allowable, a typical course lands near $9,300, and a three-month wear is about $10,767. Suppliers submitted an average charge of $4,800.26 per month, so the billed number can be higher still.

What Drives the Price

The facility fee, which is nearly the whole bill

Sidecar Health’s itemized cash estimate breaks the implant into parts: the cardiologist visit at $100, the provider fee to insert the device at $1,201, the ICD itself at $8,808, an anesthesiologist base fee of $269 plus $478 of time, and then a facility fee of $33,378 at a surgery center or $40,354 at an outpatient hospital. The facility line is about three-quarters of the total.

Medicare claims tell the same story from the other side. In 2024 data, physicians submitted an average charge of $5,730 for CPT 33249 and Medicare allowed $1,766. The doctor is not the expensive part of a defibrillator. See /costs/anesthesia-cost/ for how the anesthesia line is built separately.

Where it is done

The setting gap on the same implant is about 16% in Sidecar Health’s data, $44,234 at a surgery center against $51,210 at an outpatient hospital as a national average. If the implant becomes an inpatient admission, none of those numbers apply and the DRG charges take over.

Whether it becomes an inpatient stay

In 2024 Medicare claims, hospitals submitted average charges of $234,317 for MS-DRG 277 (cardiac defibrillator implant without a major complication, 3,922 discharges), $293,922 for MS-DRG 276 (with a major complication, 3,424 discharges), and $359,929 for MS-DRG 275 (with cardiac catheterization and a major complication, 3,429 discharges).

Average total payments on those same stays were $44,788, $58,187, and $67,446. Hospitals collected roughly 19% of what they billed. That ratio is the single most useful fact for anyone holding a six-figure implant bill, and it is the same pattern you see on /costs/pacemaker-cost/ and /costs/heart-valve-replacement-cost/.

Generator replacement versus a first implant

Replacing a worn-out pulse generator is a smaller job than a first implant. In 2024 Medicare physician claims, the average submitted charge was $4,997 for a single-lead generator swap (CPT 33262), $5,703 for dual-lead (33263), and $6,240 for multi-lead (33264), against $5,730 for a full 33249 system insertion. The device still dominates, which is why a replacement is not the bargain patients expect.

Geography

State variation on the inpatient side is enormous. For MS-DRG 277 in 2024 Medicare data, average submitted charges ranged from $142,622 in Massachusetts to $336,868 in Texas among states with at least 100 discharges. Sidecar Health’s cash spread is much tighter, $39,328 to $64,729, which is what happens when a price is set in advance rather than derived from a chargemaster.

Cash Price vs. Insurance

For the implant, a prearranged cash price is usually the better deal if you are uninsured and the procedure is scheduled rather than emergent. MDsave’s $49,542 national average is roughly half its own estimate of the non-discounted national average, and Sidecar Health’s surgery-center figures sit below every hospital benchmark on the table.

For the wearable vest, cash almost never wins. K0606 is a Medicare-priced rental with an established national allowable, and the manufacturer runs the billing through insurance as a matter of course. ZOLL states the LifeVest is covered by most commercial, state, and federal plans, and its team handles authorization directly. If you have any coverage at all, use it, and ask what the monthly patient responsibility will be before the vest is fitted, not after.

One thing cash never buys here is the AED shortcut. A retail AED at $2,209.99 to $4,489.99 is a device for bystanders to use on someone in cardiac arrest in a public place. It is not a substitute for a prescribed wearable or implanted device, and buying one does not reduce any of the prices above.

How to Pay Less

Get the price in writing before the date is set. Hospitals must publish machine-readable standard charges including a discounted cash price. /save/hospital-price-transparency/ walks through pulling those files, and /tools/fair-price/ lets you sanity-check a quote against the benchmarks in this guide.

Ask for the surgery center. Sidecar Health’s own averages show a roughly $7,000 gap between a surgery center and an outpatient hospital on the same implant. That is a scheduling question, and it is worth asking before anything is booked.

Apply for charity care before you agree to a payment plan. Nonprofit hospitals must maintain written financial assistance policies, and on a five-figure implant that is worth more than any negotiation. /save/hospital-charity-care/ covers eligibility, and /tools/charity-care-check/ helps you find the policy for a specific hospital. Signing a payment plan first can complicate the application.

Itemize the facility line. Roughly three-quarters of the bill is one number on the statement. /save/itemized-hospital-bill/ shows how to request the line-level detail, which is where duplicate device charges and inflated supply items surface.

Negotiate against the payment ratio, not the charge. Hospitals collect about 19% of billed charges on defibrillator implants in Medicare data. /save/how-to-negotiate-medical-bills/ and /tools/negotiation-script/ give you the language for opening at a defensible number instead of an arbitrary discount.

For the vest, count the months. Because K0606 bills monthly, the total is set by wear time, not by a purchase price. Ask the supplier for the monthly patient responsibility in dollars, ask when the rental ends, and confirm in writing that billing stops when the device is returned.

Bottom Line

An implanted defibrillator is a $39,328 to $86,408 procedure in cash terms as of September 2026, and a six-figure charge if it runs through an inpatient admission. The wearable vest is a $3,588.90 per month rental under 2026 Medicare rates, so a two to three month course lands near $7,200 to $10,800. A consumer AED is a $2,210 to $4,490 retail product that has nothing to do with either.

The single highest-yield move is separating the facility fee from everything else on the statement, because that is where three-quarters of the money and essentially all of the flexibility live. If you are working through a broader cardiac workup, /costs/echocardiogram-cost/, /costs/holter-monitor-cost/, and /costs/cardiac-ablation-cost/ cover the tests and procedures that usually come first, and /costs/hospital-stay-cost-per-day/ covers the room charge if the implant turns into an admission.