Computed tomography scans are one of the most commonly ordered imaging tests in American medicine, with more than 80 million CT studies performed each year according to the National Council on Radiation Protection. The average cost of CT scan in 2026 ranges from $300 to $3,000 per study, with the widest variation driven by where the scan is performed rather than which body part is imaged. Freestanding imaging centers routinely offer self-pay rates a fraction of the hospital price for identical technology. Our healthcare costs guide sets the stage for diagnostic imaging costs generally, and this article focuses specifically on what a CT scan actually costs.
Average Cost of a CT Scan in 2026
The commercial average for a CT scan without contrast is roughly $500 to $1,500 at freestanding imaging centers and $1,500 to $3,000 at hospital outpatient departments. Adding intravenous contrast dye increases the bill by $150 to $400 because contrast adds a separate CPT code, the contrast agent itself, IV placement, and extended scanning time. CT scans with and without contrast (combined protocols) typically run $700 to $2,000 at freestanding centers.
Healthcare Bluebook’s fair price for a head or abdominal CT sits near $525 in most mid-sized markets, and FAIR Health Consumer publishes similar benchmarks. Specific body parts follow broadly similar ranges: head CT $300 to $1,500, chest CT $400 to $1,800, abdominal CT $500 to $2,000, and combined abdomen/pelvis CT $600 to $2,500. Cardiac CT with calcium scoring or coronary angiography costs $300 to $800 at dedicated cardiac imaging centers.
CT Scan Cost Without Insurance
Self-pay patients at freestanding imaging centers typically pay $300 to $800 per CT scan, with contrast adding another $150 to $400. Hospital outpatient CT pricing for self-pay patients commonly exceeds $2,000, though most hospitals discount that chargemaster rate by 30 to 60 percent for uninsured patients who request prompt-pay or self-pay rates explicitly.
Companies like Green Imaging, RadiologyAssist, and various regional imaging networks advertise transparent self-pay rates starting at $300 to $500 per study. Call three or four centers, request the cash price for the specific CPT code your doctor ordered, and compare with Healthcare Bluebook benchmarks to identify outliers in either direction.
CT Scan Cost With Insurance
Commercial insurance negotiates rates typically between $300 and $1,200 for a single CT scan. Patient out-of-pocket costs depend on plan design. High-deductible plan holders pay the full negotiated rate until their deductible is met, often $500 to $1,000 per scan. Plans with flat copays for imaging may charge $75 to $250 for a CT scan regardless of the underlying negotiated rate.
Prior authorization is required for most elective CT scans, and failing to secure authorization can result in full claim denial and a surprise four-figure bill. Verify authorization in writing, confirm the facility and radiology group are in network, and request a good-faith estimate under the No Surprises Act for scheduled studies.
What’s Included in the Cost
A CT scan bill typically has two components: the technical fee (machine, technologist, contrast materials, facility overhead) and the professional fee (radiologist interpretation and report). Freestanding centers often bundle both into a single quoted price, while hospitals commonly bill them separately. The professional interpretation alone averages $80 to $250.
Other items that can appear on a CT bill include the contrast agent if used, IV placement, pre-scan oral contrast preparations, sedation for anxious patients, and imaging CDs or prints. Confirm whether the quoted price is all-inclusive or technical-only before scheduling.
Does Medicare or Medicaid Cover CT Scans?
Medicare Part B covers medically necessary CT scans ordered by a physician. Beneficiaries pay the Part B deductible ($257 in 2026) and 20 percent coinsurance of the Medicare-approved amount. The Medicare Physician Fee Schedule sets approved amounts ranging from roughly $120 to $350 depending on the study, leaving Medicare patients typically responsible for $25 to $75 after the deductible.
Medicare Advantage plans may charge a flat copay of $50 to $250 per CT scan and typically require in-network facilities. Medicaid covers CT scans in all states when medically necessary, with prior authorization often required and minimal copays of $0 to $5.
How to Save Money on a CT Scan
Choose a freestanding imaging center over a hospital outpatient department. Independent centers like SimonMed, RadNet, and SmartChoice MRI publish transparent pricing and accept most commercial insurance while offering cash prices 40 to 70 percent below hospital chargemaster rates. Hospital-employed physicians sometimes automatically schedule imaging at the affiliated hospital; politely ask for a referral elsewhere.
Use Healthcare Bluebook, NewChoiceHealth, or FAIR Health Consumer to benchmark prices in your ZIP code. Ask each facility for its self-pay or cash-pay rate for the specific CPT code your doctor ordered. For insured patients on high-deductible plans, the self-pay rate at a freestanding center is often lower than the negotiated rate at a hospital, making self-pay the cheaper option even when you technically have coverage.
Pay with HSA or FSA dollars to effectively reduce the cost by your marginal tax rate. Apply for hospital financial assistance if your household income qualifies for charity care under nonprofit hospital policies. Ask the ordering physician whether a non-contrast protocol can answer the clinical question, since contrast adds $150 to $400 to the final bill.
Frequently Asked Questions
Why are CT scans cheaper than MRIs?
CT machines are less expensive than MRI machines, and CT studies typically take less time (5 to 15 minutes vs 30 to 60 minutes for MRI). Lower equipment costs, faster throughput, and lower operational complexity translate to lower technical fees. MRI remains the preferred modality for many soft-tissue and neurological diagnoses despite its higher cost.
Does Medicare cover CT scans?
Yes, when medically necessary and ordered by a physician. Beneficiaries pay the Part B deductible plus 20 percent coinsurance, typically totaling $25 to $75 out of pocket per scan. Medigap supplemental plans cover most or all of the coinsurance.
What is the cheapest way to get a CT scan?
The cheapest option is a self-pay rate at a freestanding imaging center, commonly $300 to $500 per scan for a single body part. Compare three centers, ask for the cash-pay rate in writing, and confirm interpretation is included in the quoted price. Community health centers and charity programs may also offer reduced-cost imaging for qualifying patients.
Can I get a CT scan without a referral?
Some freestanding imaging centers accept patient self-referrals for certain scans, including calcium scoring and screening CT for lung cancer in eligible high-risk patients. Most diagnostic CT scans, however, require a physician’s order for both insurance coverage and appropriate clinical justification. Check with the imaging center before scheduling.
The Bottom Line
The average cost of CT scan services in 2026 ranges from $300 to $3,000, with the biggest cost lever being freestanding imaging centers vs hospital outpatient departments. Medicare and commercial insurance significantly reduce out-of-pocket costs for most insured patients, but high-deductible plan holders should still compare self-pay rates against negotiated rates before scheduling. Shop between three facilities, use Healthcare Bluebook to benchmark, and request good-faith estimates under the No Surprises Act for any scheduled scan. For related reading, see our articles on the average cost of MRI and cost of an MRI scan.