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Protein S Level Test

Rhode Island rates for HCPCS 85305

This blood test measures the total amount of a natural protein the body uses to help regulate blood clotting. It is used to help investigate an unexplained blood clot or a family history of clotting problems.

Rates data updated July 2026.

How much does Protein S Level Test cost?

$13.80

Typical negotiated rate. In Rhode Island, July 2026.

Insurers have agreed to pay about $13.80 for this service. The price depends on where it is billed: about $12.02 from a physician practice, and about $19.05 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$12.02$8.71 to $12.02
FacilityA hospital or hospital-owned outpatient department$19.05$13.80 to $46.77

How much rates vary

Facilitymedian $19 · 10th to 90th $14 to $74Professionalmedian $12 · 10th to 90th $7 to $23
$10$20$50facility $19professional $12

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
$13.80
Median
$34.67
Typical High
$74.13
Aetna
Setting
Professional
Modifier
Global
Typical Low
$10.23
Median
$12.02
Typical High
$12.02
BCBS
Setting
Facility
Modifier
Global
Typical Low
$13.49
Median
$14.13
Typical High
$23.44
BCBS
Setting
Professional
Modifier
Global
Typical Low
$6.46
Median
$8.71
Typical High
$18.20
Cigna
Setting
Facility
Modifier
Global
Typical Low
$10.72
Median
$27.54
Typical High
$48.98
Cigna
Setting
Professional
Modifier
Global
Typical Low
$8.32
Median
$12.88
Typical High
$17.78
United
Setting
Facility
Modifier
Global
Typical Low
$13.80
Median
$13.80
Typical High
$22.91
United
Setting
Professional
Modifier
Global
Typical Low
$6.61
Median
$14.79
Typical High
$22.91

Where Rhode Island sits

The same service costs 3.0 times more in Pennsylvania than in Tennessee. 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· 21st of 51

$13.80

PA $27.54TN $9.33

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.