CMS Price Transparency Data

Colonoscopy (diagnostic)

Facility: Baylor Scott and White Medical Center Sunnyvale

Billing Code: 45378 (CPT)

The BaseRate · fair price high confidence

A fair price for this

$1,017

about 1.1× the $950 Medicare rate · typically $965–$2,166

modeled estimate · not a bill or quote

What this hospital charges insurers

$2,370

Well above the fair price

about $1,353 over the fair price · 2.5× Medicare

Medicare pays $950 Fair price $1,017 This hospital $2,370 Cash price $2,600 Hospital's list price $4,333

How we calculate the fair BaseRate →

How this hospital compares to other TX hospitals

Highest price of the 9 TX hospitals we have prices for — worth calling around.

Cheapest $100 Priciest $2,370

Black dot = this hospital, among the 9 TX hospitals with a price for this procedure. Full list below.

A fair price for a Colonoscopy (diagnostic) is about $1,017 (about 1.1× the $950 Medicare rate). Baylor Scott and White Medical Center Sunnyvale charges insurers about $2,370, or about $2,600 in cash — well above the fair price. Located in Sunnyvale, TX.

This price is above the fair BaseRate — you may be able to pay less

Ask the hospital for the cash / self-pay price, check whether you qualify for financial assistance, or negotiate the bill down toward the fair price of about $1,017. Many patients pay well below the first number they’re quoted — the checklists below walk you through it.

What each insurance company pays

Which insurers have negotiated a price with this hospital for this procedure — and which haven’t.

2 of 6 major insurers have a published price at this hospital

✓ UnitedHealthcare✓ Blue Cross Blue Shield AetnaCignaHumanaKaiser Permanente

Crossed out = this hospital hasn’t published a negotiated price for that insurer for this procedure. It doesn’t necessarily mean they aren’t accepted — ask your insurer.

Insurance company	Price range	vs. Medicare
UnitedHealthcaremajor	$2,226 - $2,473	234%
Blue Cross Blue Shieldmajor	$833 - $3,538	88%

Self-Pay How to get the cash price

Tell the billing desk you want to be billed as self-pay — not through insurance — before your visit.
Ask for the cash / prompt-pay discount in writing, with the exact price (about 2,600), before you agree to anything.
Get it in writing that they won’t also bill your insurance, so the cash price is what you owe.
Check the CPT code on your bill matches exactly: 45378.

Insurance Before you use insurance

Call your insurance company to confirm Baylor Scott and White Medical Center Sunnyvale is in-network.
Ask your insurer whether prior approval is required for CPT code 45378.
Confirm the doctor or provider is in-network too — not just the hospital building.
Check your Explanation of Benefits against the hospital’s final itemized bill.

Estimate your out-of-pocket cost

A rough estimate of what you’d pay with insurance (deductible + coinsurance) versus paying the cash price yourself.

How you’d pay

Deductible left to meet ($)

Your coinsurance (%)

Enter your details and press estimate to compare.

Other Procedures at Baylor Scott and White Medical Center Sunnyvale

Compare: Colonoscopy (diagnostic) at other TX hospitals

Insurance negotiated median for the same procedure, sorted lowest first.