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Keramatrix or Kerasorb

Massachusetts rates for HCPCS Q4165

Keramatrix or Kerasorb, per sq cm (add-on, list separately in addition to primary procedure)

Rates data updated October 2026.

How much does Keramatrix or Kerasorb cost?

$126

Typical negotiated rate. In Massachusetts, October 2026.

Insurers have agreed to pay about $126 for this service. The price depends on where it is billed: about $126 from a physician practice, and about $135 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$126$45.71 to $151
FacilityA hospital or hospital-owned outpatient department$135$23.44 to $209

How much rates vary

Facilitymedian $135 · 10th to 90th $18 to $347Professionalmedian $126 · 10th to 90th $46 to $661
$20$100$500$2Kfacility $135professional $126

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
$45.71
Median
$45.71
Typical High
$45.71
Aetna
Setting
Professional
Modifier
None
Typical Low
$45.71
Median
$45.71
Typical High
$45.71
AllWays Health Partners
Setting
Facility
Modifier
None
Typical Low
$125.89
Median
$151.36
Typical High
$467.74
AllWays Health Partners
Setting
Professional
Modifier
None
Typical Low
$125.89
Median
$151.36
Typical High
$660.69
BCBS Massachusetts
Setting
Facility
Modifier
None
Typical Low
$16.60
Median
$19.50
Typical High
$25.70
Cigna
Setting
Facility
Modifier
None
Typical Low
$162.18
Median
$229.09
Typical High
$389.05
Cigna
Setting
Professional
Modifier
None
Typical Low
$125.89
Median
$125.89
Typical High
$125.89
Fallon Health
Setting
Facility
Modifier
None
Typical Low
$83.18
Median
$199.53
Typical High
$6,918.31
Harvard Pilgrim
Setting
Professional
Modifier
None
Typical Low
$45.71
Median
$45.71
Typical High
$125.89
Mass General Brigham
Setting
Facility
Modifier
None
Typical Low
$125.89
Median
$151.36
Typical High
$467.74
Mass General Brigham
Setting
Professional
Modifier
None
Typical Low
$125.89
Median
$151.36
Typical High
$660.69
United
Setting
Professional
Modifier
None
Typical Low
$125.89
Median
$125.89
Typical High
$194.98
Well Sense
Setting
Facility
Modifier
None
Typical Low
$102.33
Median
$141.25
Typical High
$208.93
Well Sense
Setting
Professional
Modifier
None
Typical Low
$2,511.89
Median
$2,511.89
Typical High
$3,019.95
5 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
$22.39
Median
$22.39
Typical High
$22.39
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$9.12
Median
$9.12
Typical High
$9.12
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$33.88
Median
$33.88
Typical High
$33.88
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$6.76
Median
$6.76
Typical High
$6.76
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$4.57
Median
$4.57
Typical High
$4.57

Where Massachusetts sits

The same service costs 6.3 times more in North Dakota than in Hawaii. 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.

Massachusetts· 7th of 51

$126

ND $182HI $28.84

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.