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Endoskeletal Knee, Powered Flexion/Extension Assist

Alaska rates for HCPCS L5859

Addition to lower extremity prosthesis, endoskeletal knee-shin system, powered and programmable flexion/extension assist control, includes any type motor(s)

Rates data updated July 2026.

How much does Endoskeletal Knee, Powered Flexion/Extension Assist cost?

$11,749

Typical negotiated rate. In Alaska, July 2026.

Insurers have agreed to pay about $11,749 for this service. The price depends on where it is billed: about $11,749 from a physician practice, and about $11,482 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 6 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$11,749$9,772 to $16,596
FacilityA hospital or hospital-owned outpatient department$11,482$11,482 to $16,596

How much rates vary

Facilitymedian $11,482 · 10th to 90th $11,482 to $17,378Professionalmedian $11,749 · 10th to 90th $8,318 to $23,442
$10K$20K$50Kfacility $11,482professional $11,749

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$8,317.64
Median
$9,772.37
Typical High
$15,135.61
Cigna
Setting
Facility
Modifier
Global
Typical Low
$9,772.37
Median
$9,772.37
Typical High
$9,772.37
Cigna
Setting
Professional
Modifier
Global
Typical Low
$8,317.64
Median
$8,317.64
Typical High
$18,620.87
Moda Health
Setting
Facility
Modifier
Global
Typical Low
$11,481.54
Median
$11,481.54
Typical High
$17,378.01
Moda Health
Setting
Professional
Modifier
Global
Typical Low
$16,595.87
Median
$17,378.01
Typical High
$54,954.09
Premera BCBS
Setting
Facility
Modifier
Global
Typical Low
$15,848.93
Median
$16,595.87
Typical High
$17,378.01
Premera BCBS
Setting
Professional
Modifier
Global
Typical Low
$13,803.84
Median
$16,595.87
Typical High
$17,378.01
Providence
Setting
Facility
Modifier
Global
Typical Low
$11,481.54
Median
$11,481.54
Typical High
$18,197.01
Providence
Setting
Professional
Modifier
Global
Typical Low
$60.26
Median
$9,772.37
Typical High
$17,378.01
United
Setting
Facility
Modifier
Global
Typical Low
$10,471.29
Median
$11,748.98
Typical High
$12,302.69
United
Setting
Professional
Modifier
Global
Typical Low
$8,317.64
Median
$8,511.38
Typical High
$16,218.10

Where Alaska sits

The same service costs 2.8 times more in Kansas than in California. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Alaska· 17th of 51

$11,749

KS $21,380CA $7,586

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.