CMS Price Transparency Data

Hepatitis B immune globulin

Facility: Northwest Specialty Hospital

Billing Code: 90371 (HCPCS)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 90371
Insurance Median: $138
Cash Discount Price: $150
vs. Medicare Baseline: 0.98x Medicare

The contracted insurance negotiated median rate for a Hepatitis B immune globulin at Northwest Specialty Hospital is $138. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $150. Compared to the federal Medicare reimbursement reference rate of $140.21, this hospital’s rate is 0.98x the Medicare baseline. Located in 1593 East Polston Avenue, Post Falls, ID.

Cash / Self-Pay

$150

Average discount available for prompt cash payment at this facility.

Insurance Median

$138

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate

$140.21

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $140.21 (100%)

Cash / Self-Pay: $150 (107%)

Insurance Median: $138 (98%)

Cash: $150 (107% of Medicare)

Ins. Median: $138 (98% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $140.21 as the cost baseline. Rates below the baseline represent excellent value. In-network commercial rates commonly hover around 150% - 250% of Medicare, while rates exceeding 300% are elevated. Hover over the green and blue markers to view detailed calculations.

Out-of-Pocket Cost Estimator

Estimate whether it is more economical to use your insurance or pay the upfront self-pay cash rate.

Billing Status

Remaining Deductible ($)

Your Coinsurance Rate (%)

Input your details and click calculate to compare out-of-pocket costs.

Commercial Insurance Negotiated Rates

Negotiated contract ranges established by major commercial carriers at this facility.

Carrier / Plan Group	Contract Rate Range	vs. Medicare Reference
Blue Cross Blue Shield	$113 - $138	81%
Molina Healthcare of Utah	$138	98%
Kaiser Foundation Health Plan of Wa	$138 - $205	98%
Regence Blueshield of Id	$138 - $145	98%
Aetna	$138	98%
UnitedHealthcare	$138	98%
Elap Services	$193	138%

Self-Pay Upfront Cash Action Plan

Request a "Self-Pay classification" with the billing desk before receiving care.
Ask for a written "Prompt-Pay Discount" agreement quoting the price of $150.
Request and sign a "Waiver of Insurance Submission" to prevent automatic billing.
Verify HCPCS Code matches exactly: 90371.

Insurance In-Network Protection Plan

Contact your insurance company to confirm Northwest Specialty Hospital is fully in-network.
Ask your insurer if "Prior Authorization" is required for HCPCS code 90371.
Confirm the specific physician or imaging center is also in-network (not just the hospital building).
Audit your Explanation of Benefits (EOB) against the final itemized hospital invoice.