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Endoskeletal Knee, Microprocessor Swing Phase Control

New York rates for HCPCS L5857

Addition to lower extremity prosthesis, endoskeletal knee-shin system, microprocessor control feature, swing phase only, includes electronic sensor(s), any type

Rates data updated October 2026.

How much does Endoskeletal Knee, Microprocessor Swing Phase Control cost?

$6,166

Typical negotiated rate. In New York, October 2026.

Insurers have agreed to pay about $6,166 for this service. The price depends on where it is billed: about $6,166 from a physician practice, and about $10,471 from a hospital or other facility.

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 9 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$6,166$5,623 to $8,511
FacilityA hospital or hospital-owned outpatient department$10,471$6,607 to $14,454

How much rates vary

Facilitymedian $10,471 · 10th to 90th $6,166 to $20,893Professionalmedian $6,166 · 10th to 90th $4,571 to $15,136
$5K$10K$20Kfacility $10,471professional $6,166

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$3,715.35
Median
$4,466.84
Typical High
$6,456.54
Aetna
Setting
Professional
Modifier
None
Typical Low
$4,466.84
Median
$4,466.84
Typical High
$6,456.54
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$10,471.29
Median
$10,471.29
Typical High
$20,892.96
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$5,623.41
Median
$5,623.41
Typical High
$18,197.01
Anthem BCBS
Setting
Professional
Modifier
RR · Rental
Typical Low
$562.34
Median
$562.34
Typical High
$1,230.27
Anthem BCBS
Setting
Professional
Modifier
UE · Used equipment
Typical Low
$4,265.80
Median
$4,265.80
Typical High
$7,585.78
CDPHP
Setting
Professional
Modifier
None
Typical Low
$8,511.38
Median
$8,511.38
Typical High
$8,511.38
Cigna
Setting
Facility
Modifier
None
Typical Low
$6,606.93
Median
$6,606.93
Typical High
$7,079.46
Cigna
Setting
Professional
Modifier
None
Typical Low
$4,897.79
Median
$4,897.79
Typical High
$4,897.79
Emblem Health
Setting
Facility
Modifier
None
Typical Low
$10,471.29
Median
$16,982.44
Typical High
$37,153.52
Emblem Health
Setting
Professional
Modifier
None
Typical Low
$6,760.83
Median
$10,964.78
Typical High
$18,197.01
Excellus BCBS
Setting
Professional
Modifier
None
Typical Low
$5,754.40
Median
$6,456.54
Typical High
$8,511.38
MVP Health Care
Setting
Professional
Modifier
None
Typical Low
$6,309.57
Median
$6,309.57
Typical High
$15,135.61
United
Setting
Facility
Modifier
None
Typical Low
$12,589.25
Median
$12,589.25
Typical High
$16,218.10
United
Setting
Professional
Modifier
None
Typical Low
$3,388.44
Median
$6,165.95
Typical High
$7,079.46
Univera
Setting
Facility
Modifier
None
Typical Low
$5,495.41
Median
$6,165.95
Typical High
$6,165.95
Univera
Setting
Professional
Modifier
None
Typical Low
$5,754.40
Median
$6,456.54
Typical High
$8,511.38
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$660.69
Median
$660.69
Typical High
$954.99
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$446.68
Median
$446.68
Typical High
$645.65

Where New York sits

The same service costs 2.3 times more in Hawaii than in Delaware. 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.

New York· 30th of 51

$6,166

HI $11,220DE $4,898

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.