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Protein S Level Test

Delaware 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?

$13.49

Typical negotiated rate. In Delaware, July 2026.

Insurers have agreed to pay about $13.49 for this service. The price depends on where it is billed: about $9.55 from a physician practice, and about $324 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$9.55$9.12 to $34.67
FacilityA hospital or hospital-owned outpatient department$324$13.49 to $331

How much rates vary

Facilitymedian $324 · 10th to 90th $11 to $380Professionalmedian $10 · 10th to 90th $9 to $35
$10$20$50$100$200facility $324professional $10

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
$12.30
Median
$323.59
Typical High
$380.19
Aetna
Setting
Professional
Modifier
Global
Typical Low
$9.12
Median
$9.55
Typical High
$34.67
Cigna
Setting
Facility
Modifier
Global
Typical Low
$7.59
Median
$7.59
Typical High
$7.59
Cigna
Setting
Professional
Modifier
Global
Typical Low
$7.08
Median
$8.32
Typical High
$21.38
Highmark BCBS
Setting
Facility
Modifier
Global
Typical Low
$11.48
Median
$53.70
Typical High
$56.23
United
Setting
Professional
Modifier
Global
Typical Low
$5.75
Median
$9.77
Typical High
$16.22

Where Delaware 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.

Delaware· 23rd of 51

$13.49

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.