CMS Price Transparency Data

Colonoscopy (diagnostic)

Facility: Saint John's Health Center

Billing Code: 45378 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 45378
Insurance Median: $2,560
Cash Discount Price: $611
vs. Medicare Baseline: 2.69x Medicare

The contracted insurance negotiated median rate for a Colonoscopy (diagnostic) at Saint John's Health Center is $2,560. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $611. Compared to the federal Medicare reimbursement reference rate of $950.1, this hospital’s rate is 2.69x the Medicare baseline. Located in 2121 Santa Monica Blvd, Santa Monica, CA.

Cash / Self-Pay

$611

Average discount available for prompt cash payment at this facility.

Insurance Median

$2,560

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: $611 (64%)

Insurance Median: $2,560 (269%)

Cash: $611 (64% of Medicare)

Ins. Median: $2,560 (269% 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.

Elevated Commercial Rate Alert (Value-Gap)

The negotiated rate at this facility is 269% of the Medicare baseline (a markup of 169%). Patients with high-deductible plans or out-of-network benefits may face excessive out-of-pocket costs.

Consult Patient Advocate

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
Aetna	$1,196	126%
Humana	$1,220	128%
Blue Cross Blue Shield	$1,253 - $4,005	132%
Central Health Plan	$1,316	139%
Blue Shield	$1,528 - $5,673	161%
La Care Health Plan	$1,555	164%
Healthnet	$2,213 - $4,385	233%
UnitedHealthcare	$4,099 - $4,649	431%
Cigna	$9,297	979%

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 $611.
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 Saint John's Health 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.