CMS Price Transparency Data

Colonoscopy (diagnostic)

Facility: Marshfield Medical Center - Beaver Dam (Mmc-Bd)

Billing Code: 45378 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 45378
Insurance Median: $869
Cash Discount Price: Unavailable
vs. Medicare Baseline: 0.91x Medicare

The contracted insurance negotiated median rate for a Colonoscopy (diagnostic) at Marshfield Medical Center - Beaver Dam (Mmc-Bd) is $869. 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 0.91x the Medicare baseline. Located in 707 S University Ave, Beaver Dam, WI.

Cash / Self-Pay

Unavailable

Average discount available for prompt cash payment at this facility.

Insurance Median

$869

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: $869 (91%)

Ins. Median: $869 (91% 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	$869	91%
Managed Health Services	$869	91%
Molina Healthcare Of Wi	$869	91%
Network Health Plan	$869	91%
Quartz	$869	91%
Security Health Plan (Shp)	$869	91%
UnitedHealthcare	$869 - $4,726	91%
Veteran'S Administration (Va Ccn)	$869	91%
Blue Cross Blue Shield	$895 - $5,571	94%
Group Health Cooperative Of Eau Claire	$921	97%
Icare	$930	98%

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 Marshfield Medical Center - Beaver Dam (Mmc-Bd) 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.