CMS Price Transparency Data

Colonoscopy (diagnostic)

Facility: Mary Bridge Children's Hospital

Billing Code: 45378 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 45378
Insurance Median: $1,114
Cash Discount Price: Unavailable
vs. Medicare Baseline: 1.17x Medicare

The contracted insurance negotiated median rate for a Colonoscopy (diagnostic) at Mary Bridge Children's Hospital is $1,114. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is unavailable. Compared to the federal Medicare reimbursement reference rate of $950.1, this hospital’s rate is 1.17x the Medicare baseline. Located in 317 Martin Luther King Jr W Box 5299, Tacoma, WA.

Cash / Self-Pay

Unavailable

Average discount available for prompt cash payment at this facility.

Insurance Median

$1,114

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate

$950.1

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $950.1 (100%)

Insurance Median: $1,114 (117%)

Ins. Median: $1,114 (117% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $950.1 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
Molina	$686 - $1,874	72%
Community Health Plan Of Washington	$741 - $2,161	78%
Coordinated Care	$741	78%
UnitedHealthcare	$741 - $1,053	78%
Wellpoint	$741	78%
Aetna	$1,043 - $6,237	110%
Regence	$1,043 - $4,954	110%
Wellcare	$1,063	112%
Premera	$1,460 - $4,197	154%
Ambetter / Centene	$2,435	256%
Kaiser	$6,109	643%

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 $X.
Request and sign a "Waiver of Insurance Submission" to prevent automatic billing.
Verify CPT Code matches exactly: 45378.

Insurance In-Network Protection Plan

Contact your insurance company to confirm Mary Bridge Children's Hospital is fully in-network.
Ask your insurer if "Prior Authorization" is required for CPT code 45378.
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.