A screening mammogram in the United States typically costs between $100 and $250 before insurance, though hospital-based imaging centers can charge considerably more. Under the Affordable Care Act, most private insurance plans must cover screening mammograms at no cost to you when you see an in-network provider. Medicare and Medicaid generally cover screening mammograms as well. The bigger cost surprises usually come from diagnostic mammograms, out-of-network billing, and follow-up tests.
What you actually pay depends on three things: the type of mammogram, where it is done, and how your insurance classifies it. Understanding those three factors is the difference between a $0 bill and a several-hundred-dollar one.
How Much Does A Mammogram Cost Without Insurance?
Without insurance, a screening mammogram generally falls in the $100 to $250 range at freestanding imaging centers. Hospitals and academic medical centers often charge more, sometimes $300 to $500 or higher for the same test. Those hospital charges are what gets billed, not necessarily what an uninsured patient ends up paying.
Here is what many people do not realize: the list price on a hospital bill is rarely the real price. Hospitals frequently offer self-pay discounts, and imaging centers that take cash often quote flat rates well below hospital charges. Calling two or three facilities and asking directly for the self-pay price is the single most effective way to lower this cost.
Diagnostic mammograms cost more than screening mammograms. A diagnostic mammogram is done when there is a symptom, a suspicious finding, or a personal history that requires more detailed imaging. It takes longer, involves more views, and a radiologist often reviews images in real time. Expect the cost to run higher than a screening exam, and expect insurance to handle it differently.
Does Insurance Cover Mammograms?
Most private health plans must cover screening mammograms with no copay or deductible when you use an in-network provider. This comes from the Affordable Care Act, which classifies mammography screening as a preventive service for women. Medicare Part B covers screening mammograms, and Medicaid coverage varies by state but generally includes them.
The word screening matters enormously here. Insurance plans treat screening and diagnostic mammograms as two different things.
- Screening mammogram: Done on someone with no symptoms. Usually covered at no cost under preventive care rules.
- Diagnostic mammogram: Done to evaluate a lump, pain, discharge, or an abnormal screening result. Usually subject to your deductible and coinsurance.
This distinction catches people off guard. A woman who goes in for a routine screening and gets called back for additional images may find that the follow-up is billed as diagnostic — and now she owes part of the cost. That is not a billing error. It reflects how the visit was coded.
If you receive a bill you did not expect, ask the billing department how the mammogram was coded and why. Coding errors do happen, and they are worth questioning.
Why Does The Cost Of A Mammogram Vary So Much?
The same mammogram can cost $120 at one facility and $400 at another a few miles away. Location is the main reason.
Hospital outpatient departments tend to charge more than independent imaging centers. This is a well-documented pattern across many types of imaging, not just mammography. Facility fees, overhead, and hospital pricing structures all push the number up. Freestanding centers that specialize in imaging often have lower overhead and lower prices.
Geography matters too. Costs tend to run higher in large metropolitan areas and lower in rural regions, though this varies. The number of imaging facilities in your area also affects pricing through competition.
Insurance negotiated rates add another layer. The amount your insurer has agreed to pay a provider is often far below the list price. If you are insured and in-network, that negotiated rate — not the sticker price — is what applies to your plan.
What Other Costs Come With A Mammogram?
The mammogram itself is often not the only charge. Additional imaging and follow-up tests can add substantially to the total.
If a screening mammogram shows something that needs a closer look, the next step is usually a diagnostic mammogram, and possibly an ultrasound. If those findings warrant it, a biopsy may follow. Each of these is billed separately, and each can carry its own deductible and coinsurance.
This is where costs can climb quickly. A screening that starts at no cost to you can lead to a diagnostic workup that runs into the hundreds or more, depending on what is needed and how your plan covers it. Most of these follow-ups turn out not to be cancer — callbacks are common and usually benign — but the bills are real regardless of the outcome.
Some plans cover diagnostic imaging at a lower cost than others. Knowing your plan’s deductible and coinsurance for diagnostic tests before you need them is worth the ten minutes it takes to check.
How Can You Lower Your Mammogram Cost?
Asking for the self-pay price and choosing a freestanding imaging center are the two most reliable ways to reduce cost. Beyond that, several programs and strategies can help.
- Call ahead for the cash price. Ask specifically for the self-pay or uninsured rate. It is often lower than the billed charge.
- Use an in-network facility. Out-of-network mammograms can trigger balance billing and higher costs.
- Ask about financial assistance. Many hospitals have charity care programs for people who qualify based on income.
- Check for free screening programs. The CDC’s National Breast and Cervical Cancer Early Detection Program provides free or low-cost screening for eligible women with low incomes. State health departments can point you to local options.
- Look into community events. Some health systems and nonprofits offer free screening days, particularly during Breast Cancer Awareness Month in October.
One clarification worth making: a referral is not always required for a screening mammogram, but some insurance plans require one before they will cover it. Check your plan’s rules first so a covered screening does not get billed as something else.
Is A Mammogram Worth The Cost?
Mammography is the most studied breast cancer screening tool available, and research consistently shows it reduces breast cancer deaths in women within the recommended screening age ranges. The benefit is real, though it is not unlimited, and the size of the benefit is debated among researchers.
The evidence is strongest for women in their 50s and 60s. For women in their 40s, the balance of benefits and harms is closer, which is why screening recommendations differ between major organizations. Some recommend starting at 40, others at 50, and the intervals vary between every year and every two years. These differences reflect genuine uncertainty about the best tradeoff, not a failure of the evidence.
Mammograms also produce false positives — results that look suspicious but turn out to be normal. False positives lead to extra imaging, sometimes biopsies, and the anxiety and cost that come with them. This is a real downside, and it is part of why screening guidelines differ.
The cost question and the screening question are separate. If cost is the barrier, the programs above can often remove it. Whether and when to screen is a decision to make with a clinician who knows your history and risk factors.
Frequently Asked Questions
How much does a mammogram cost without insurance?
A screening mammogram without insurance typically costs $100 to $250 at a freestanding imaging center, and more at a hospital. Asking for the self-pay price directly often lowers the bill.
Are mammograms free with insurance?
Most private plans must cover screening mammograms at no cost when you use an in-network provider, and Medicare covers them too. Diagnostic mammograms are usually subject to your deductible and coinsurance instead.
Why was I charged for a mammogram I thought was free?
If your screening led to additional images or a callback, that follow-up may have been billed as a diagnostic mammogram, which is not covered as preventive care. Ask the billing department how the visit was coded.
Does Medicare cover mammograms?
Medicare Part B covers screening mammograms, and the cost to you depends on the specific service and provider. Check with your plan for the details of your coverage.

