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Colonoscopy Cost in Idaho Falls, ID (2026): Average Prices & What You'll Pay

What does a colonoscopy cost in Idaho Falls, ID?

Where you have a colonoscopy done in Idaho Falls, ID swings the bill from $411 to $603 for identical care. The median cash price across 3 reporting hospitals is $541. The numbers are pulled directly from federally mandated hospital price transparency files. The sections below break this down by coverage and by insurer.

Your colonoscopy prep plan is ready: the bills to expect and the questions to ask before you go. See your plan.

Where colonoscopy costs vary in Idaho Falls, ID

Pins show hospitals with price-transparency data (colored by vs. state average) and nearby ambulatory surgery centers and other facilities (colored by type). Click any pin for facility name and estimated cost range.

Hospital (below avg) Hospital (above avg) Click a pin for details.

26+ people checked prices near them this month.

Your colonoscopy prep plan is ready.

The first question to ask before you schedule: “Is this a screening or a diagnostic colonoscopy, and what changes if a polyp is removed?” Here’s your plan:

  • ✓ The four bills a colonoscopy can produce (facility, doctor, anesthesia, pathology) and which can be out of network
  • ✓ Five questions to ask before you schedule, with what to listen for
  • ✓ What changes if a polyp is removed: a screening can be billed as diagnostic
  • ✓ A reminder timed to your date, and a slot for each bill as it arrives
  • ✓ A free check of your first bill

Where should we send it? Free.

We’ll email a sign-in link. Your plan is saved to a free CostKits account, so you can add your date and your bills later.

Cheapest Colonoscopy Providers in Idaho Falls, ID

Based on declared cash/self-pay prices from CMS hospital price transparency files.

# Facility City Price vs Median
1 Idaho Falls Community Hospital Idaho Falls, ID $541 +$0
2 Mountain View Hospital Idaho Falls, ID $696 +$155

Prices are declared self-pay rates. Contact each facility for a formal quote before scheduling.

Before you book: three questions that change the price

  1. Is this the self-pay price, and does it include the doctor, anesthesia and any lab or pathology? Those are often billed separately.
  2. Can you give me the price in writing, with the billing codes it covers?
  3. What happens to the price if something extra is needed during the procedure?

Estimate your out-of-pocket cost →  ·  When the bills arrive, we check them for errors →

Quick take

  • Ask for the cash price if your deductible isn't met - the median cash price here is $541, and it's often lower than what insurance pays before your deductible is satisfied.
  • Ask whether this procedure can be done at a freestanding ambulatory surgical center - they're typically 30-60% cheaper than a hospital for identical care, and most aren't in this hospital-only dataset.
Colonoscopy prices by coverage in Idaho Falls, ID, October 2026
CoverageHospitals with a rateTypical rangeMedian
Medicare (national rate)—$950 to $2,352$1,223
Without insurance (cash price)3$280 to $665$541

Rates are negotiated allowed amounts and cash prices from hospital price-transparency files (October 2026), shown at each hospital’s lowest-priced typical billing code for this procedure. Facility fees only. The typical range is the middle 80% of hospitals, not a quote for your visit.

How much does a colonoscopy cost with Medicare in Idaho Falls, ID?

Medicare's national hospital outpatient payment for colonoscopy is about $950 to $2,352 (typically near $1,223). After the $257 Part B deductible, you generally pay 20% of the Medicare-approved amount, about $245 on a $1,223 payment, with no out-of-pocket cap unless you have supplemental coverage or a Medicare Advantage plan.

Doctor, anesthesia and pathology fees are billed separately. Medicare rates are national CMS amounts, adjusted slightly by local wage levels.

How much does a colonoscopy cost without insurance in Idaho Falls, ID?

Cash (self-pay) prices for colonoscopy at 3 Idaho Falls, ID hospitals range from $280 to $665, with a median of $541. Ask for the cash or self-pay price and for any financial-assistance discount before you book; both can be lower than the posted price.

Cash prices are the hospital’s published discounted rate for patients paying without insurance.

St. Luke's Health System dominates the Boise metro and much of the state, with Saint Alphonsus (Trinity Health) as the primary competitor. Low facility density outside the Treasure Valley and Panhandle means limited price competition for most of the state's geography. Boise prices are generally moderate relative to national averages. Colonoscopy pricing is particularly sensitive to screening vs. diagnostic coding. A screening colonoscopy is typically covered at 100% under preventive care benefits, but if a polyp is removed or a finding is documented during the same visit, the claim is often re-coded as diagnostic - triggering your deductible and coinsurance. Ambulatory surgery centers perform over 70% of colonoscopies nationally and charge substantially less than hospital outpatient settings.

Received a bill? Check it for errors → Estimate YOUR cost before you go → Managing more than one bill? See the family tracker →

Why prices vary - and what it means for your coverage

Facility classification matters as much as the hospital itself - a hospital-owned outpatient center adds a facility fee that a freestanding clinic does not. The biggest swing for this procedure is screening versus diagnostic coding - a polyp removed during a routine screening can recode the whole visit as diagnostic and trigger cost-sharing you weren't expecting.

None of the prices above are what you'll necessarily owe: your deductible, out-of-pocket maximum, and each provider's network status all still apply.

Your situation Estimated out-of-pocket
Deductible not yet met ~$541
Deductible met - 20% coinsurance ~$108
Out-of-network provider $1,190+

Frequently asked questions: colonoscopy costs in Idaho Falls, ID

How much does a colonoscopy cost in Idaho Falls, ID?

The typical price is $541, with most facilities between $411 and $603. Full market pricing - including cash rates, gross charges, and outlier facilities - ranges more widely, from $215 to $696 across all 3 Idaho Falls, ID hospitals that publish prices. What you pay depends on the facility, your insurance, and whether you have met your deductible.

Where is the cheapest place to get a colonoscopy in Idaho Falls, ID?

Based on declared prices, the lowest-cost facility in our Idaho Falls, ID data is EASTERN IDAHO REGIONAL MEDICAL CENTER in Idaho Falls at about $215. By metro, Idaho Falls has the lowest median ($541). Freestanding ambulatory surgery centers are often cheaper still and may not appear in hospital price data - ask your doctor whether one is an option.

Why is a colonoscopy so much cheaper at some Idaho Falls, ID hospitals?

Prices vary up to 3.2× because each hospital sets its own list price, cash discount, and insurer-negotiated rates. In Idaho Falls, ID, the median cash (self-pay) price is $541 versus a median negotiated rate of $383 - about 1.4× higher. Asking for the cash price as well as your insurer's negotiated rate is often the single biggest lever on what you pay.

How much will I actually pay out of pocket for a colonoscopy in Idaho Falls, ID?

Your out-of-pocket cost depends on your deductible, coinsurance, out-of-pocket maximum, and whether the facility is in-network - not just the sticker price. If you have not met your deductible, you will typically pay the negotiated rate in full until you do. Use the CostKits cost forecaster to estimate your specific out-of-pocket amount before you go.

Before you book

Other procedures in Idaho Falls, ID

Colonoscopy, elsewhere

What matters before you schedule

ASC vs. hospital

Hospital outpatient departments typically charge 2-4x more than ambulatory surgery centers for the same colonoscopy - same outcome, very different bill. Call ahead and ask for a self-pay or cash quote at each setting you're considering.

What's on your bill

A colonoscopy involves multiple providers who bill separately - typically Facility Fee, Gastroenterologist Fee, Anesthesia. Check each line item against your Explanation of Benefits to catch billing errors.

Cost by type

Which type your doctor orders for this colonoscopy changes the billing code, and what you pay. For example: Billed as preventive care - often covered at $0 under the ACA when you are average-risk and in-network.

What to ask before you book

Get the CPT code from your doctor, confirm every provider involved (not just the facility) is in-network, ask for the cash-pay rate if you're uninsured or haven't met your deductible, and request a written estimate for colonoscopy before you schedule.


CostKits compiles hospital price transparency data to help families make informed decisions. Track and manage your healthcare costs (free account).

Other Procedure Costs in Idaho Falls, ID

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About the Author

John Caruso, FSA, MAAA

Healthcare actuary with 20+ years of experience in insurance pricing, medical billing systems, and healthcare cost analytics.

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Published June 12, 2026 · Updated October 26, 2026

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