How Much Does a Lumpectomy Cost in 2026?
The lumpectomy surgery itself usually costs $5,000 to $15,000 without insurance as an outpatient procedure. But a lumpectomy almost always needs several weeks of radiation afterward, so the honest number is the total treatment path, not the surgery alone. With insurance, a cancer patient typically pays up to their annual out-of-pocket maximum.
- A lumpectomy (breast-conserving surgery) is usually the cheapest breast-cancer surgery on its own, but it almost always requires several weeks of radiation afterward. Compare the full path, not just the surgery.
- Lumpectomy plus whole-breast radiation can approach the cost of a mastectomy. A mastectomy plus reconstruction is actually the most expensive path and carries about twice the complication rate (about $23,000 more than lumpectomy plus radiation over two years in a commercially-insured study).
- Several line items are billed separately from the surgery: a sentinel lymph node biopsy during the same operation, pathology on the removed tissue, and genomic tests like Oncotype DX (the genomic test alone can run several thousand dollars).
Lumpectomy Cost by Treatment Path
Cash / self-pay price ranges. The surgery is the smaller part of the picture, so the path you and your doctor choose matters far more than the lumpectomy price alone.
| Treatment path | Cash price |
|---|---|
| Lumpectomy alone (outpatient) | $5,000 to $15,000 |
| Lumpectomy + sentinel lymph node biopsy | $7,000 to $20,000 |
| Lumpectomy + whole-breast radiation (full path) | $20,000 to $50,000+ |
| Mastectomy + reconstruction (comparison) | Most expensive path |
The reframe: "Lumpectomy is cheaper" is only true for the surgery. Once you add the radiation a lumpectomy nearly always requires, the full breast-conserving path can land close to a mastectomy, while a mastectomy with reconstruction is the costliest route of all. See the bigger picture in our cancer treatment cost guide.
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What Makes Up the Bill
A lumpectomy is rarely a single charge. The surgery bill is usually split across:
Two charges surprise people most. First, the sentinel lymph node biopsy (CPT 38525) happens during the same operation to see whether cancer has spread, yet it lands as its own line item. Second, a genomic test like Oncotype DX, which helps decide whether you need chemotherapy, is ordered on the removed tissue and billed by an outside lab, often several thousand dollars on its own. Both are routine, and both are separate from the surgeon and facility fees. The radiation that follows a lumpectomy is a separate bill again, spread across weeks of visits.
With vs. Without Insurance
Without insurance (self-pay)
$5,000 to $15,000
For the lumpectomy surgery itself as an outpatient case. Ask for the cash or prompt-pay price up front, and remember the node biopsy, pathology, any genomic test, and the radiation course that follows are extra. Budget for the full path, not just the surgery.
With insurance (out of pocket)
Up to your OOP max
Breast-cancer surgery is covered by all commercial plans, Medicare, and Medicaid. Because treatment stacks surgery, pathology, genomic testing, and radiation across one or two plan years, most cancer patients hit their annual out-of-pocket maximum, commonly $4,000 to $9,200+ per year. Confirm the surgeon, facility, AND anesthesiologist are all in-network to avoid surprise bills, and get prior authorization.
Prices vary widely by region and facility. Within one metro, hospital-reported cash prices for the same lumpectomy code can differ by several times over, and an ambulatory surgery center is usually far cheaper than a hospital outpatient department for the same surgery.
How to Pay Less
Price the whole path, not just the surgery
Ask your care team for a cost estimate that includes the lumpectomy, the sentinel node biopsy, pathology, any genomic test, and the full radiation course. The surgery is often the smallest piece, so a "cheap" lumpectomy can still sit inside an expensive path. Knowing the total upfront lets you plan and negotiate.
Choose an outpatient surgery center when eligible
A lumpectomy is usually same-day. An ambulatory surgery center carries a much lower facility fee than a hospital outpatient department, often saving thousands on the surgery portion alone.
Tap cancer-specific financial help, not just hospital charity care
Beyond a hospital's own charity-care program, several national nonprofits help with breast-cancer costs: the American Cancer Society, CancerCare, the Patient Advocate Foundation Co-Pay Relief program, and Susan G. Komen. They can offset copays, travel, and treatment expenses that a lumpectomy path piles up. For the genomic test specifically, the lab's own access program can cover or reduce the cost.
Request an all-in bundled cash price in writing
Uninsured patients are billed the full chargemaster rate, often 2-3x the negotiated rate. Ask for a single bundled price covering the surgeon, anesthesia, facility, node biopsy, and pathology so there are no surprise add-ons. Hospitals commonly cut 30-60% for cash paid upfront.
Check hospital charity care, or get the bill reduced
Uninsured or lower income? Many hospitals offer free or discounted care. Use the charity care finder to see if you qualify nearby. Already billed? CareRoute Bill Defense reviews and negotiates it down, with no fee unless we save you money.
Frequently Asked Questions
Is a lumpectomy cheaper than a mastectomy?
The surgery is, yes. But a lumpectomy almost always requires several weeks of radiation afterward, so the right comparison is lumpectomy plus radiation versus mastectomy. Once radiation is added, the breast-conserving path can approach the cost of a mastectomy. And a mastectomy with reconstruction is the most expensive path of all, running about $23,000 more than lumpectomy plus radiation over two years in a commercially-insured study, with roughly twice the complication rate. Choose the path that is right medically, not just on surgery price.
Why is the sentinel lymph node biopsy a separate charge?
The sentinel lymph node biopsy (CPT 38525) checks whether cancer has spread to nearby lymph nodes. It is usually done during the same lumpectomy operation, but it is a distinct procedure code, so it appears as its own line item on the bill, typically adding $1,500 to $4,000 before insurance. It is routine for most invasive breast cancers, so expect it on the estimate.
What is the Oncotype DX test and why does it cost so much?
Oncotype DX is a genomic test run on the tumor tissue removed during the lumpectomy. It scores how likely the cancer is to return and helps decide whether you need chemotherapy, which can spare many patients chemo altogether. It is a specialized lab test, so it is billed separately, often around $3,400 to $4,800. Medicare and most commercial plans cover it for eligible early-stage patients, and the lab's access program can help if you are uninsured or face a large share.
What financial help is there for breast-cancer costs?
Beyond a hospital's own charity-care program, several national nonprofits assist specifically with breast cancer: the American Cancer Society, CancerCare, the Patient Advocate Foundation Co-Pay Relief program, and Susan G. Komen. They help with copays, treatment costs, and related expenses like travel. If you have already been billed, CareRoute Bill Defense can review and negotiate the bill with no fee unless we save you money.
How much does Medicare pay for a lumpectomy (CPT 19301)?
Under the 2026 Medicare Physician Fee Schedule, the surgeon's professional fee is about $633 for a lumpectomy (CPT 19301), about $867 for a lumpectomy with axillary lymph node removal (CPT 19302), and about $431 for a sentinel lymph node biopsy (CPT 38525). The hospital facility fee is billed separately and is larger, so Medicare's total approved amount for an outpatient lumpectomy is typically a few thousand dollars, with you responsible for about 20% coinsurance after the Part B deductible (a Medigap plan can cover that). Radiation that follows is billed separately again.
More Cost Guides
Sources
- CMS 2026 Physician Fee Schedule (CPT 19301/19302/38525, $33.4009 conversion factor)
- JAMA Surgery, cost and complication comparison of mastectomy plus reconstruction vs. lumpectomy plus whole-breast radiation (commercially-insured cohort)
- MDsave and GoodRx cash and bundled pricing for partial mastectomy (lumpectomy)
- CostHelper and Sidecar Health self-pay lumpectomy price data by facility type
- Healthcare Bluebook and FAIR Health fair-price data; hospital price-transparency (machine-readable file) cash rates
- Healthcentral and American Cancer Society on breast-cancer treatment costs and genomic testing (Oncotype DX)
Prices are national estimates for 2026 and vary by location, provider, treatment path, and your specific plan. Last updated October 3, 2026.