CMS Price Transparency Data

Diagnostic mammogram (both breasts)

Facility: Straub Clinic and Hospital

Billing Code: 77066 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 77066
Insurance Median: $208
Cash Discount Price: $417
vs. Medicare Baseline: 1.33x Medicare

The contracted insurance negotiated median rate for a Diagnostic mammogram (both breasts) at Straub Clinic and Hospital is $208. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $417. Compared to the federal Medicare reimbursement reference rate of $156.98, this hospital’s rate is 1.33x the Medicare baseline. Located in 888 S King Street, Honolulu, HI.

Cash / Self-Pay

$417

Average discount available for prompt cash payment at this facility.

Insurance Median

$208

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: $417 (266%)

Insurance Median: $208 (133%)

Cash: $417 (266% of Medicare)

Ins. Median: $208 (133% 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
UnitedHealthcare	$105 - $160	67%
Ohana	$112 - $250	71%
Hmsa	$166 - $208	106%
Mdx	$168 - $556	107%
Alohacare	$204 - $208	130%
Devoted	$218	139%
Verdegard	$386 - $556	246%
Calvos	$521	332%
Mimoh	$521	332%
Hwmg/Hmaa	$555	354%
Hcha	$556	354%
Kaiser	$556	354%
Multiplan	$556 - $591	354%

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 $417.
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 Straub Clinic and Hospital 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.