CMS Price Transparency Data

Diagnostic mammogram (both breasts)

Facility: Cox Medical Centers

Billing Code: 77066 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 77066
Insurance Median: $48
Cash Discount Price: $154
vs. Medicare Baseline: 0.31x Medicare

The contracted insurance negotiated median rate for a Diagnostic mammogram (both breasts) at Cox Medical Centers is $48. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $154. Compared to the federal Medicare reimbursement reference rate of $156.98, this hospital’s rate is 0.31x the Medicare baseline. Located in 3801 South National Avenue, Springfield, MO.

Cash / Self-Pay

$154

Average discount available for prompt cash payment at this facility.

Insurance Median

$48

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate

$156.98

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $156.98 (100%)

Cash / Self-Pay: $154 (98%)

Insurance Median: $48 (31%)

Cash: $154 (98% of Medicare)

Ins. Median: $48 (31% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $156.98 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	$45 - $821	29%
Cox Healthplans	$45	29%
Health Net Federal Services	$45	29%
Humana	$45	29%
Medrisk Llc	$45	29%
UnitedHealthcare	$45 - $224	29%
Allwell	$46	29%
Devoted	$48	31%
Provider Partners Health Plan	$48	31%
Bjc Health Solutions	$612	390%

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 $154.
Request and sign a "Waiver of Insurance Submission" to prevent automatic billing.
Verify CPT Code matches exactly: 77066.

Insurance In-Network Protection Plan

Contact your insurance company to confirm Cox Medical Centers is fully in-network.
Ask your insurer if "Prior Authorization" is required for CPT code 77066.
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.