CMS Price Transparency Data

Hip or knee replacement (inpatient stay)

Facility: Corewell Health Trenton Hospital

Billing Code: 470 (MS-DRG)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 470
Insurance Median: $18,542
Cash Discount Price: Unavailable
vs. Medicare Baseline: 1.32x Medicare

The contracted insurance negotiated median rate for a Hip or knee replacement (inpatient stay) at Corewell Health Trenton Hospital is $18,542. 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 $14,044.15, this hospital’s rate is 1.32x the Medicare baseline. Located in 5450 Fort Street, Trenton, MI.

Cash / Self-Pay

Unavailable

Average discount available for prompt cash payment at this facility.

Insurance Median

$18,542

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate

$14,044.15

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $14,044.15 (100%)

Insurance Median: $18,542 (132%)

Ins. Median: $18,542 (132% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $14,044.15 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
Amerihealth	$15,525	111%
Aetna	$15,842 - $27,020	113%
Blue Cross Blue Shield	$15,842 - $33,659	113%
Health Alliance Plan	$15,842 - $22,427	113%
Humana	$15,842	113%
Mclaren	$15,842	113%
Meridian	$15,842 - $20,595	113%
Priority Health	$15,842 - $26,422	113%
UnitedHealthcare	$15,842	113%
Wellcare	$15,842	113%
Molina Healthcare	$16,127 - $20,595	115%
Zing Healthcare	$17,268	123%
Align Senior Care	$20,595	147%
Longevity Health	$21,387	152%

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 MS-DRG Code matches exactly: 470.

Insurance In-Network Protection Plan

Contact your insurance company to confirm Corewell Health Trenton Hospital is fully in-network.
Ask your insurer if "Prior Authorization" is required for MS-DRG code 470.
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.