Medicare Q&ASeptember 18, 2026·8 min read·By Jacob Posner, Founder & Editor
Is an X-Ray Covered by Medicare? (2026)
Short answer: Yes, Medicare Part B covers medically necessary X-rays with 20% coinsurance.
Full answer: Yes. Medicare Part B covers diagnostic X-rays when your treating doctor orders them and documents medical necessity, whether the X-ray happens at a doctor's office, a freestanding imaging center, or a hospital outpatient department. You pay 20% of the Medicare-approved amount after meeting the 2026 Part B deductible of $283, plus a separate facility copay (capped at the $1,736 Part A deductible) if the X-ray is done in a hospital outpatient department. Medicare Advantage plans must cover the same X-rays as Original Medicare, often for a flat copay instead of coinsurance, and Medigap can eliminate the 20% coinsurance Original Medicare leaves you owing.
Medicare Part B covers diagnostic X-rays for beneficiaries in 2026, whether the images are taken at a doctor's office, a freestanding imaging center, or a hospital outpatient department. The part of the question that trips people up is not whether Medicare pays, but how much you owe afterward: coinsurance, an annual deductible, and a possible separate facility fee can add up depending on where you get the scan and which type of Medicare coverage you have.
The breakdown below covers exactly what Original Medicare, Medicare Advantage, and Medigap each pay toward an X-ray in 2026, plus what an X-ray costs if you do not have Medicare coverage yet. For the full national cost breakdown, see X-ray cost without Medicare and the national X-ray cost guide. To check whether you qualify for Medicaid or extra help with your Medicare costs, use the eligibility screener.
Coverage Breakdown
Coverage by type
Plan Type
Covers X-Rays?
What You Pay (2026)
Notes
Original Medicare (Part B)
Yes
20% coinsurance after the $283 Part B deductible
Doctor's written order required; no visit cap if medically necessary
Medicare Advantage
Yes
Flat copay, typically $0 to $75
May require prior authorization or an in-network imaging center
Medigap (Medicare Supplement)
Fills the gap
Pays some or all of the 20% coinsurance, depending on the plan
Requires enrollment in Part B first; Plan G and Plan N are common choices
No Medicare (uninsured, self-pay)
No coverage
$50 to $1,000 per X-ray, full retail
ACA-compliant marketplace plans cover X-rays as an essential health benefit for people under 65
X-ray coverage by plan type 2026: figures assume the doctor accepts Medicare assignment. Actual out-of-pocket costs vary by geographic region, facility type, and whether other insurance (like Medicaid) pays secondary.
Source: Medicare.gov Coverage: X-rays; CMS 2026 Medicare Parts A & B Premiums and Deductibles fact sheet
Quick Answer: Does Medicare Cover X-Rays?
Yes, Medicare Part B covers diagnostic X-rays in 2026 when a treating doctor orders them for a medically necessary reason. You pay 20% of the Medicare-approved amount after the $283 Part B deductible, plus a separate hospital outpatient facility copay capped at the $1,736 Part A deductible. Medicare Advantage plans cover the same X-rays, often with a flat copay. Medigap can cover the 20% coinsurance Original Medicare leaves you owing.
What Original Medicare Covers for X-Rays
Original Medicare splits X-ray coverage between its two parts depending on where you get the image. Medicare Part B pays for outpatient diagnostic X-rays at a doctor's office, a freestanding imaging center, or a hospital outpatient department, as long as your treating doctor orders the X-ray and documents a medically necessary reason. Medicare Part A covers X-rays taken during an inpatient hospital stay, but you do not see a separate bill for them because Part A bundles imaging into the flat payment the hospital receives for your whole admission.
Medicare Part D covers prescription drugs, not diagnostic imaging, so an X-ray claim is never billed to your Part D plan. There is no annual limit on how many X-rays Medicare Part B will pay for; the only requirement is that each X-ray be medically necessary and properly ordered. Medicare does not usually cover routine screening X-rays taken without symptoms or a specific diagnostic reason, though separate preventive benefits like screening mammograms follow their own rules.
What Medicare Advantage May Add for X-Rays (2026)
Medicare Advantage plans are legally required to cover everything Original Medicare covers, so every Medicare Advantage plan pays for medically necessary X-rays. The cost structure usually looks different: instead of 20% coinsurance, most Medicare Advantage plans charge a flat copay that typically runs $0 to $75 depending on the plan and the site of service. More than half of eligible Medicare beneficiaries, about 35 million people, were enrolled in Medicare Advantage as of February 2026, and roughly a quarter of those enrollees are in special needs plans that may add extra imaging coordination for chronic conditions.
Medicare Advantage plans can require prior authorization for X-rays or limit you to in-network imaging centers, restrictions Original Medicare does not impose. If you want to switch plans because your current Medicare Advantage plan has a network gap for imaging, the Medicare Advantage Open Enrollment Period runs January 1 through March 31, 2026, and lets you make one plan change. The Annual Enrollment Period, October 15 through December 7, 2026, is when you can switch for coverage starting January 1, 2027.
Cost of an X-Ray Without Medicare Coverage (2026)
Someone without any Medicare coverage or other insurance pays the full negotiated or list price for an X-ray, which runs $50 to $1,000 in 2026 depending on the body part and the site of service, with a national average around $260. Hospital emergency rooms charge the most for the same image that costs far less at an urgent care clinic or a freestanding imaging center, so the site of service matters as much as insurance status.
People under 65 who are not yet eligible for Medicare can find X-ray coverage through an ACA-compliant marketplace plan, since diagnostic imaging falls under the essential health benefits category that every ACA-compliant plan must cover regardless of preexisting condition. Someone who is 65 or older but has not enrolled in Medicare Part B yet should compare that $283 annual deductible plus 20% coinsurance against paying the full self-pay price for occasional imaging before deciding whether to delay enrollment.
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Standalone Supplemental Options: Medigap and Discount Plans
Medigap policies (Medicare Supplement insurance) are designed to pay some or all of the 20% coinsurance and deductibles that Original Medicare leaves you owing on an X-ray, but you must already be enrolled in Medicare Part B to buy one. Plan G is the most comprehensive option available to newly eligible beneficiaries and covers the Part B coinsurance in full; Plan N covers most of it but adds small copays for some office visits. Enrolling during your 6-month Medigap Open Enrollment Period, which starts the month you turn 65 and are enrolled in Part B, guarantees acceptance with no preexisting condition exclusion; applying later can mean medical underwriting in most states.
People without any Medicare or ACA-compliant coverage sometimes turn to hospital financial assistance programs or medical discount cards that negotiate lower cash-pay rates for imaging, though these are not insurance and offer no guaranteed coverage. Dual-eligible beneficiaries, roughly 12 million Americans who have both Medicare and Medicaid, typically owe nothing out of pocket for an X-ray because Medicaid picks up the Part B deductible and coinsurance that Medicare leaves behind.
When Is an X-Ray Considered Medically Necessary Under Medicare?
Medicare's medical necessity standard for X-rays requires a treating doctor or other qualified provider to order the imaging to diagnose or evaluate a specific symptom, injury, or suspected condition. Documentation matters: the ordering provider's notes need to show why the X-ray was needed, not just that one was performed. A broken-wrist X-ray ordered after a fall clears the medical necessity bar easily; a routine chest X-ray requested with no symptoms and no diagnostic reason may be denied.
Chiropractors and dentists order X-rays too, but Medicare coverage differs there. Original Medicare covers chiropractic X-rays only in narrow circumstances tied to spinal manipulation claims, and Medicare generally does not cover routine dental X-rays because dental care sits outside Medicare's standard benefit package. Anyone unsure whether a specific X-ray will be covered should ask the ordering provider to confirm the diagnosis code supports medical necessity before scheduling the scan.
How to Find an Imaging Provider That Accepts Medicare
Confirming Medicare acceptance before your appointment avoids surprise billing. Medicare.gov's provider search tool lists doctors and imaging facilities that accept Medicare assignment, meaning they agree to charge only the Medicare-approved amount. Medicare Advantage enrollees should check their plan's provider directory first, since going out of network can raise the cost or trigger a coverage denial for the same X-ray Original Medicare would have paid for.
Frequently Asked Questions
Does Original Medicare cover X-rays?
Yes. Medicare Part B covers medically necessary diagnostic X-rays at a doctor's office, imaging center, or hospital outpatient department when a treating doctor orders them. You pay 20% of the Medicare-approved amount after the 2026 Part B deductible of $283, plus a separate facility copay in a hospital outpatient setting, capped at the $1,736 Part A deductible.
Does Medicare Advantage cover X-rays?
Yes. Every Medicare Advantage plan must cover at least what Original Medicare covers, including diagnostic X-rays. Most plans charge a flat copay of $0 to $75 instead of 20% coinsurance, but some require prior authorization or limit you to in-network imaging centers, restrictions Original Medicare does not impose.
How much does an X-ray cost without Medicare in 2026?
An X-ray without any coverage costs $50 to $1,000 in 2026, with a national average around $260, depending on the body part and the site of service. Hospital emergency rooms charge the most for the same image that costs far less at an urgent care clinic. Anyone under 65 can also get X-ray coverage through an ACA-compliant marketplace plan.
Does Medigap cover the X-ray coinsurance?
Yes, most Medigap plans cover some or all of the 20% Part B coinsurance an X-ray leaves you owing. Plan G covers it in full for newly eligible beneficiaries, and Plan N covers most of it. You must already be enrolled in Medicare Part B before buying a Medigap policy, and enrolling during your 6-month Medigap Open Enrollment Period guarantees acceptance with no preexisting condition exclusion.
Is there a limit on how many X-rays Medicare will pay for?
No annual limit exists on the number of X-rays Medicare Part B will cover. The only requirement is that each X-ray be medically necessary and properly ordered by a treating doctor. Medicare reviewers can deny duplicate imaging of the same body part if there is no new symptom or change in condition documented.
Does Medicare cover X-rays at a chiropractor or dentist?
Rarely. Original Medicare covers chiropractic X-rays only in narrow circumstances tied to spinal manipulation claims, and it generally does not cover routine dental X-rays because dental care sits outside Medicare's standard benefit package. Check with the specific provider before the visit to confirm whether the X-ray will be covered.
What is the difference between Medicare coverage for X-rays versus an MRI or CT scan?
X-rays, MRIs, and CT scans are all covered under Medicare Part B as diagnostic imaging when medically necessary, but the coinsurance and any facility copay are calculated on the Medicare-approved amount for that specific service, and MRIs and CT scans typically cost more than X-rays, so your 20% coinsurance share is higher for the more advanced scan.
Do dual-eligible Medicare and Medicaid beneficiaries pay anything for an X-ray?
Usually not. Roughly 12 million Americans are dual-eligible for both Medicare and Medicaid, and in most states Medicaid pays the Part B deductible and 20% coinsurance that Medicare leaves behind, bringing the out-of-pocket cost of a medically necessary X-ray to $0.
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4. HealthCare.gov: What Marketplace Plans Cover — HealthCare.gov overview of essential health benefits, including diagnostic imaging like X-rays, that every ACA-compliant marketplace plan must cover.