CMS Price Transparency Data

Colonoscopy (diagnostic)

Facility: Good Samaritan Regional Medical Center

Billing Code: 45378 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 45378
Insurance Median: $409
Cash Discount Price: $1,156
vs. Medicare Baseline: 0.43x Medicare

The contracted insurance negotiated median rate for a Colonoscopy (diagnostic) at Good Samaritan Regional Medical Center is $409. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $1,156. Compared to the federal Medicare reimbursement reference rate of $950.1, this hospital’s rate is 0.43x the Medicare baseline. Located in 3600 Nw Samaritan Drive, Corvallis, OR.

Cash / Self-Pay

$1,156

Average discount available for prompt cash payment at this facility.

Insurance Median

$409

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: $1,156 (122%)

Insurance Median: $409 (43%)

Cash: $1,156 (122% of Medicare)

Ins. Median: $409 (43% 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
Pacificsource	$155 - $758	16%
Samaritan	$171 - $783	18%
Devoted Health	$173 - $368	18%
Healthnet	$173 - $797	18%
Humana	$173 - $377	18%
Cigna	$174 - $680	18%
Regence	$196 - $3,196	21%
Moda	$214 - $1,156	23%
Providence	$228 - $1,969	24%
Aetna	$301 - $758	32%
Ihn	$357 - $364	38%
First Choice	$409 - $769	43%

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 $1,156.
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 Good Samaritan Regional 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.