CMS Price Transparency Data

MRI, brain (no contrast)

Facility: CHI St Alexius Health Williston

Billing Code: 70551 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 70551
Insurance Median: $774
Cash Discount Price: $923
vs. Medicare Baseline: 3.18x Medicare

The contracted insurance negotiated median rate for a MRI, brain (no contrast) at CHI St Alexius Health Williston is $774. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $923. Compared to the federal Medicare reimbursement reference rate of $243.77, this hospital’s rate is 3.18x the Medicare baseline. Located in 1301 15Th Ave W, Williston, ND.

Cash / Self-Pay

$923

Average discount available for prompt cash payment at this facility.

Insurance Median

$774

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate

$243.77

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $243.77 (100%)

Cash / Self-Pay: $923 (379%)

Insurance Median: $774 (318%)

Cash: $923 (379% of Medicare)

Ins. Median: $774 (318% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $243.77 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.

Elevated Commercial Rate Alert (Value-Gap)

The negotiated rate at this facility is 318% of the Medicare baseline (a markup of 218%). Patients with high-deductible plans or out-of-network benefits may face excessive out-of-pocket costs.

Consult Patient Advocate

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
Medica	$130 - $2,715	53%
Blue Cross Blue Shield	$133 - $1,791	55%
Sanford Health Plan	$178 - $1,733	73%
United	$216 - $2,368	89%
Health Partners	$278 - $2,715	114%
Multiplan	$278 - $2,715	114%

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 $923.
Request and sign a "Waiver of Insurance Submission" to prevent automatic billing.
Verify CPT Code matches exactly: 70551.

Insurance In-Network Protection Plan

Contact your insurance company to confirm CHI St Alexius Health Williston is fully in-network.
Ask your insurer if "Prior Authorization" is required for CPT code 70551.
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.