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Prosthetic Knee, Four-Bar or Multiaxial, Pneumatic Swing

Maine rates for HCPCS L5840

Addition, endoskeletal knee-shin system, four-bar linkage or multiaxial, pneumatic swing phase control

Rates data updated October 2026.

How much does Prosthetic Knee, Four-Bar or Multiaxial, Pneumatic Swing cost?

$2,570

Typical negotiated rate. In Maine, October 2026.

Insurers have agreed to pay about $2,570 for this service. The price depends on where it is billed: about $2,512 from a physician practice, and about $5,495 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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$2,512$2,455 to $3,020
FacilityA hospital or hospital-owned outpatient department$5,495$4,365 to $9,772

How much rates vary

Facilitymedian $5,495 · 10th to 90th $3,388 to $10,715Professionalmedian $2,512 · 10th to 90th $2,089 to $3,890
$2K$5K$10Kfacility $5,495professional $2,512

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
Professional
Modifier
None
Typical Low
$2,344.23
Median
$3,019.95
Typical High
$3,019.95
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$4,365.16
Median
$5,623.41
Typical High
$10,715.19
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$2,511.89
Median
$2,511.89
Typical High
$2,754.23
Anthem BCBS
Setting
Professional
Modifier
RR · Rental
Typical Low
$251.19
Median
$251.19
Typical High
$275.42
Anthem BCBS
Setting
Professional
Modifier
UE · Used equipment
Typical Low
$1,905.46
Median
$1,905.46
Typical High
$2,089.30
Cigna
Setting
Facility
Modifier
None
Typical Low
$3,090.30
Median
$3,388.44
Typical High
$3,388.44
Cigna
Setting
Professional
Modifier
None
Typical Low
$2,454.71
Median
$2,454.71
Typical High
$3,388.44
Harvard Pilgrim
Setting
Professional
Modifier
None
Typical Low
$1,737.80
Median
$3,890.45
Typical High
$5,128.61
Martin's Point
Setting
Professional
Modifier
None
Typical Low
$2,344.23
Median
$3,019.95
Typical High
$3,019.95
United
Setting
Facility
Modifier
None
Typical Low
$2,398.83
Median
$2,398.83
Typical High
$2,398.83
United
Setting
Professional
Modifier
None
Typical Low
$1,737.80
Median
$2,238.72
Typical High
$6,165.95
8 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
52 · Reduced service
Typical Low
$1,230.27
Median
$1,513.56
Typical High
$1,513.56
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$489.78
Median
$602.56
Typical High
$602.56
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$363.08
Median
$446.68
Typical High
$446.68
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$245.47
Median
$302.00
Typical High
$302.00
Martin's Point
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$1,230.27
Median
$1,513.56
Typical High
$1,513.56
Martin's Point
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$489.78
Median
$602.56
Typical High
$602.56
Martin's Point
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$363.08
Median
$446.68
Typical High
$446.68
Martin's Point
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$245.47
Median
$302.00
Typical High
$302.00

Where Maine sits

The same service costs 2.1 times more in Montana than in South Carolina. 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.

Maine· 30th of 51

$2,570

MT $4,898SC $2,344

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.