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Knee Joints, Polycentric, Below-Knee

Maine rates for HCPCS L5677

Additions to lower extremity, below knee (BK), knee joints, polycentric, pair

Rates data updated October 2026.

How much does Knee Joints, Polycentric, Below-Knee cost?

$398

Typical negotiated rate. In Maine, October 2026.

Insurers have agreed to pay about $398 for this service. The price depends on where it is billed: about $372 from a physician practice, and about $977 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$372$363 to $537
FacilityA hospital or hospital-owned outpatient department$977$776 to $1,738

How much rates vary

Facilitymedian $977 · 10th to 90th $550 to $1,905Professionalmedian $372 · 10th to 90th $295 to $692
$500$1Kfacility $977professional $372

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
$354.81
Median
$537.03
Typical High
$537.03
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$776.25
Median
$1,000.00
Typical High
$1,905.46
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$363.08
Median
$363.08
Typical High
$398.11
Anthem BCBS
Setting
Professional
Modifier
RR · Rental
Typical Low
$36.31
Median
$36.31
Typical High
$39.81
Anthem BCBS
Setting
Professional
Modifier
UE · Used equipment
Typical Low
$269.15
Median
$269.15
Typical High
$295.12
Cigna
Setting
Facility
Modifier
None
Typical Low
$398.11
Median
$398.11
Typical High
$575.44
Cigna
Setting
Professional
Modifier
None
Typical Low
$295.12
Median
$295.12
Typical High
$398.11
Harvard Pilgrim
Setting
Professional
Modifier
None
Typical Low
$309.03
Median
$691.83
Typical High
$912.01
Martin's Point
Setting
Professional
Modifier
None
Typical Low
$354.81
Median
$537.03
Typical High
$537.03
United
Setting
Facility
Modifier
None
Typical Low
$398.11
Median
$398.11
Typical High
$398.11
United
Setting
Professional
Modifier
None
Typical Low
$275.42
Median
$398.11
Typical High
$1,096.48
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
$186.21
Median
$263.03
Typical High
$263.03
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$74.13
Median
$107.15
Typical High
$107.15
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$56.23
Median
$79.43
Typical High
$79.43
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$37.15
Median
$53.70
Typical High
$53.70
Martin's Point
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$186.21
Median
$263.03
Typical High
$263.03
Martin's Point
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$74.13
Median
$107.15
Typical High
$107.15
Martin's Point
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$56.23
Median
$79.43
Typical High
$79.43
Martin's Point
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$37.15
Median
$53.70
Typical High
$53.70

Where Maine sits

The same service costs 3.7 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.

Maine· 24th of 51

$398

HI $1,096DE $295

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.