CMS Price Transparency Data

Colonoscopy (diagnostic)

Facility: Marshall Medical Center

Billing Code: 45378 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 45378
Insurance Median: $1,234
Cash Discount Price: $846
vs. Medicare Baseline: 1.30x Medicare

The contracted insurance negotiated median rate for a Colonoscopy (diagnostic) at Marshall Medical Center is $1,234. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $846. Compared to the federal Medicare reimbursement reference rate of $950.1, this hospital’s rate is 1.30x the Medicare baseline. Located in 1080 North Ellington Parkway, Lewisburg, TN.

Cash / Self-Pay

$846

Average discount available for prompt cash payment at this facility.

Insurance Median

$1,234

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%)

Cash / Self-Pay: $846 (89%)

Insurance Median: $1,234 (130%)

Cash: $846 (89% of Medicare)

Ins. Median: $1,234 (130% 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
Humana	$472	50%
Blue Cross Blue Shield	$696 - $1,117	73%
UnitedHealthcare	$770 - $3,689	81%
Wayne County Jail	$900	95%
Marshall County Jail	$1,350	142%
Multiplan	$1,440	152%
Phcs	$1,440	152%
Firsthealth	$1,530	161%
Aetna	$1,552 - $1,620	163%
Cigna	$1,664	175%

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 $846.
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 Marshall Medical Center 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.