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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 October 2026.

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

$18.62

Typical negotiated rate. In Rhode Island, October 2026.

Insurers have agreed to pay about $18.62 for this service. The price depends on where it is billed: about $16.60 from a physician practice, and about $26.30 from a hospital or other facility.

Few insurers publish rates for this combination, so treat this figure as a rough guide.

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.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$16.60$13.18 to $26.92
FacilityA hospital or hospital-owned outpatient department$26.30$24.55 to $36.31

How much rates vary

Facilitymedian $26 · 10th to 90th $22 to $63Professionalmedian $17 · 10th to 90th $12 to $36
$10$20$50facility $26professional $17

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

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
None
Typical Low
$16.22
Median
$18.62
Typical High
$18.62
BCBS Rhode Island
Setting
Facility
Modifier
None
Typical Low
$21.88
Median
$25.70
Typical High
$36.31
BCBS Rhode Island
Setting
Professional
Modifier
None
Typical Low
$12.59
Median
$16.60
Typical High
$36.31
Cigna
Setting
Facility
Modifier
None
Typical Low
$16.98
Median
$42.66
Typical High
$75.86
Cigna
Setting
Professional
Modifier
None
Typical Low
$13.18
Median
$25.70
Typical High
$32.36
United
Setting
Facility
Modifier
None
Typical Low
$26.30
Median
$26.30
Typical High
$26.30
United
Setting
Professional
Modifier
None
Typical Low
$9.33
Median
$13.18
Typical High
$37.15

Where Rhode Island sits

The same service costs 5.0 times more in Alaska than in Georgia. 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.

Rhode Island· 32nd of 51

$18.62

AK $50.12GA $10.00

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.