CMS Price Transparency Data

Spinal fusion, single level (inpatient stay)

Facility: Tristar Stonecrest Medical Center

Billing Code: 451 (MS-DRG)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 451
Insurance Median: $25,613
Cash Discount Price: Unavailable
vs. Medicare Baseline: 1.09x Medicare

The contracted insurance negotiated median rate for a Spinal fusion, single level (inpatient stay) at Tristar Stonecrest Medical Center is $25,613. 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 $23,503.93, this hospital’s rate is 1.09x the Medicare baseline. Located in 200 Stonecrest Boulevard, Smyrna, TN.

Cash / Self-Pay

Unavailable

Average discount available for prompt cash payment at this facility.

Insurance Median

$25,613

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate

$23,503.93

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $23,503.93 (100%)

Insurance Median: $25,613 (109%)

Ins. Median: $25,613 (109% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $23,503.93 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
United	$3,413 - $57,701	15%
Blue Cross Blue Shield	$10,218 - $66,050	43%
Wellpoint	$17,578	75%
Alive Hospice, Inc.	$23,856	101%
Bright Health	$24,860	106%
Amerigroup	$25,111	107%
Humana	$25,111 - $40,600	107%
Odyssey Healthcare	$25,111	107%
Sarah Cannon Research	$25,111	107%
Aetna	$25,362 - $66,035	108%
Ambetter / Centene	$25,533 - $26,554	109%
Devoted Health Plan	$25,613	109%
Healthspring	$25,613	109%
Signature Advantage	$25,613	109%
Apex Health	$25,865	110%
Evergreen Hmo	$25,865	110%
Wellcare	$25,865	110%
Zing	$25,865 - $27,622	110%
Atrio Golden Times	$26,116	111%
Nhc Advantage, Inc.	$26,116	111%
Pruitt Health (Allyalign)	$26,116	111%
American Health Advantage	$26,367	112%
Oscar	$37,143	158%
Cigna	$52,166 - $59,280	222%

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: 451.

Insurance In-Network Protection Plan

Contact your insurance company to confirm Tristar Stonecrest Medical Center is fully in-network.
Ask your insurer if "Prior Authorization" is required for MS-DRG code 451.
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.