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Enzyme Activity Test, Blood or Tissue

Rhode Island rates for HCPCS 82657

This is a laboratory test that measures how active a specific enzyme is in a blood, cell, or tissue sample, used when a more common, individually named enzyme test does not apply. It can help diagnose or monitor certain metabolic or inherited conditions where a particular enzyme is missing or not working properly.

Rates data updated July 2026.

How much does Enzyme Activity Test, Blood or Tissue cost?

$20.42

Typical negotiated rate. In Rhode Island, July 2026.

Insurers have agreed to pay about $20.42 for this service. The price depends on where it is billed: about $18.62 from a physician practice, and about $53.70 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 4 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$18.62$16.60 to $18.62
FacilityA hospital or hospital-owned outpatient department$53.70$26.92 to $115

How much rates vary

Facilitymedian $54 · 10th to 90th $26 to $117Professionalmedian $19 · 10th to 90th $13 to $35
$10.0$20.0$50.0$100.0facility $54professional $19

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
Facility
Modifier
Global
Typical Low
$53.70
Median
$72.44
Typical High
$128.82
Aetna
Setting
Professional
Modifier
Global
Typical Low
$16.22
Median
$18.62
Typical High
$19.95
BCBS
Setting
Facility
Modifier
Global
Typical Low
$21.88
Median
$25.70
Typical High
$36.31
BCBS
Setting
Professional
Modifier
Global
Typical Low
$12.59
Median
$16.60
Typical High
$26.92
Cigna
Setting
Facility
Modifier
Global
Typical Low
$16.98
Median
$42.66
Typical High
$75.86
Cigna
Setting
Professional
Modifier
Global
Typical Low
$13.18
Median
$19.95
Typical High
$32.36
United
Setting
Facility
Modifier
Global
Typical Low
$26.30
Median
$26.30
Typical High
$35.48
United
Setting
Professional
Modifier
Global
Typical Low
$12.59
Median
$15.14
Typical High
$35.48

Where Rhode Island sits

The same service costs 3.5 times more in Iowa than in Maryland. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Rhode Island $20.42 · 42nd of 51
IA $58.88MD $16.60

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.