비만 수술 (위우회술) 비용은 얼마인가요?
Gastric bypass is a weight-loss surgery that creates a small pouch from the stomach and connects it directly to the small intestine. It limits food intake and reduces nutrient absorption, helping patients with severe obesity achieve significant weight loss.
보험 미가입
$25,000
보험 가입
$5,000
메디케어
$0
전국 평균
$10,000
By Elena Bellini, MPH, Health Policy & Management · Last reviewed 2026-04-21 ·
Sources: CMS Medicare Provider Utilization and Payment Data 2025 · Methodology · Editorial standards 개요
Bariatric surgery is a set of weight-loss operations that restrict food intake, alter digestion, or both. The most common current procedures are laparoscopic sleeve gastrectomy (removes a large portion of the stomach), Roux-en-Y gastric bypass (creates a small gastric pouch and reroutes the small intestine), and adjustable gastric banding (now less common). Most procedures are performed laparoscopically or robotically under general anesthesia; the operation itself takes 1 to 3 hours, with a typical inpatient stay of 1 to 2 nights. Commercial and Medicare coverage is common but gated by eligibility criteria (BMI thresholds and comorbidities, documented prior weight-loss efforts, psychological and nutritional evaluations, supervised medical weight management programs, and non-smoking status for a defined period). These pre-surgical requirements are themselves a multi-month process. Most centers are Centers of Excellence or MBSAQIP-accredited, and choosing one is both a quality and cost consideration. Lifelong vitamin supplementation and follow-up are part of the post-op plan.
비용에 영향을 미치는 요소
- Procedure type: sleeve gastrectomy, Roux-en-Y bypass, and revision surgeries have different complexity and fees; revisions typically cost more than primary operations.
- Surgical platform: robotic-assisted bariatric procedures add an equipment fee compared to standard laparoscopic.
- Site of service: ambulatory bariatric programs for select patients cost less than inpatient stays; hospital-based inpatient surgery is the norm.
- Length of stay: most patients stay 1-2 nights; complications or comorbidities can extend the stay and the bill.
- Pre-operative program costs: mandatory nutrition visits, psychological evaluation, and medical weight-loss supervision add cost over several months.
- Center-of-excellence status: accredited centers may negotiate better insurance rates but also have their own program fees.
절약 방법
- Confirm eligibility criteria with your insurer in writing before starting the pre-op program; coverage denials after months of prep are devastating.
- Check whether your employer offers a bariatric center-of-excellence program with travel support — these often waive copays and deductibles.
- Ask whether your program's pre-op visits (nutrition, psych, medical weight management) are covered as medical visits or packaged as program fees.
- Verify the surgeon, surgical assistant, anesthesiologist, and facility are all in-network.
- Schedule surgery after the deductible is met to maximize insurance coverage.
- Medical-tourism bariatric options exist abroad at dramatically lower prices but carry follow-up and complication-care risks worth weighing carefully.
보험 및 보장 참고사항
Medicare covers bariatric surgery for patients meeting BMI and comorbidity criteria at approved facilities. Commercial plans commonly cover bariatric surgery but almost always require prior authorization plus documentation of BMI (usually 40+, or 35+ with qualifying comorbidities), a supervised medical weight-management program (often 3-6 months), psychological evaluation, and nutrition counseling. Some self-funded employer plans exclude bariatric surgery entirely — always check your specific plan document. Medicaid coverage varies by state. Expect to meet your deductible plus coinsurance. Post-operative follow-up visits, vitamin supplements, and any plastic surgery for excess skin are handled under different benefit rules.
Data sources for this page
Cost figures on this page are compiled from the following sources, triangulated per the rules in our methodology:
- CMS Medicare Provider Utilization and Payment Data 2025 — primary CMS reference used as the Medicare-rate anchor.
- Hospital Price Transparency machine-readable files (HPT MRFs) from a sample of major hospitals in each state, per the federal Hospital Price Transparency rule.
- Transparency in Coverage payer in-network rate files for commercial-rate cross-validation.
- State All-Payer Claims Database (APCD) summaries where published (Colorado, New Hampshire, Massachusetts, Minnesota, Maine, Utah, Vermont, Rhode Island, Washington, Oregon).
Last reviewed 2026-04-21. See editorial standards for our fact-checking process and correction policy.
Range: $18,000 to $34,500 · 50 states shown
주별 비용
| 주 | 보험 미가입 | 보험 가입 | 메디케어 |
|---|---|---|---|
| Mississippi | $18,000 | $3,600 | $0 |
| Arkansas | $18,800 | $3,750 | $0 |
| West Virginia | $18,800 | $3,750 | $0 |
| Alabama | $19,500 | $3,900 | $0 |
| Oklahoma | $19,500 | $3,900 | $0 |
| Kentucky | $21,300 | $4,250 | $0 |
| Louisiana | $21,500 | $4,300 | $0 |
| Iowa | $22,000 | $4,400 | $0 |
| New Mexico | $22,000 | $4,400 | $0 |
| South Carolina | $22,000 | $4,400 | $0 |
| South Dakota | $22,000 | $4,400 | $0 |
| Kansas | $22,300 | $4,450 | $0 |
| North Dakota | $22,300 | $4,450 | $0 |
| Idaho | $22,500 | $4,500 | $0 |
| Nebraska | $22,500 | $4,500 | $0 |
| Tennessee | $22,500 | $4,500 | $0 |
| Indiana | $23,300 | $4,650 | $0 |
| Missouri | $23,300 | $4,650 | $0 |
| Utah | $23,300 | $4,650 | $0 |
| Wyoming | $23,300 | $4,650 | $0 |
| Georgia | $23,500 | $4,700 | $0 |
| North Carolina | $23,500 | $4,700 | $0 |
| Michigan | $23,800 | $4,750 | $0 |
| Montana | $23,800 | $4,750 | $0 |
| Arizona | $24,500 | $4,900 | $0 |
| Ohio | $24,500 | $4,900 | $0 |
| Wisconsin | $24,500 | $4,900 | $0 |
| Maine | $24,800 | $4,950 | $0 |
| Texas | $24,800 | $4,950 | $0 |
| Florida | $25,300 | $5,050 | $0 |
| Minnesota | $25,300 | $5,050 | $0 |
| Illinois | $25,800 | $5,150 | $0 |
| Pennsylvania | $25,800 | $5,150 | $0 |
| Delaware | $26,000 | $5,200 | $0 |
| Nevada | $26,000 | $5,200 | $0 |
| Vermont | $26,000 | $5,200 | $0 |
| Virginia | $26,000 | $5,200 | $0 |
| Colorado | $26,500 | $5,300 | $0 |
| New Hampshire | $26,500 | $5,300 | $0 |
| Oregon | $26,500 | $5,300 | $0 |
| Maryland | $27,500 | $5,500 | $0 |
| Rhode Island | $27,800 | $5,550 | $0 |
| Washington | $27,800 | $5,550 | $0 |
| Connecticut | $30,000 | $6,000 | $0 |
| New Jersey | $30,000 | $6,000 | $0 |
| California | $33,000 | $6,600 | $0 |
| Massachusetts | $33,300 | $6,650 | $0 |
| Alaska | $33,800 | $6,750 | $0 |
| New York | $33,800 | $6,750 | $0 |
| Hawaii | $34,500 | $6,900 | $0 |
자주 묻는 질문
보험 없이 비만 수술 (위우회술) 비용은 얼마인가요?
미국에서 비만 수술 (위우회술)의 보험 미가입 평균 비용은 $25,000입니다. 주에 따라 비용이 크게 달라집니다.
보험이 비만 수술 (위우회술)을(를) 보장하나요?
대부분의 건강보험은 의학적으로 필요한 경우 비만 수술 (위우회술)을(를) 보장합니다. 보험 적용 시 평균 본인부담금은 $5,000입니다.
메디케어가 비만 수술 (위우회술)을(를) 보장하나요?
메디케어 파트 B는 일반적으로 의사의 처방이 있을 때 비만 수술 (위우회술)을(를) 보장합니다. 메디케어 승인 평균 금액은 $0입니다.
Elena Bellini 검토 · 마지막 검토: 2026-04-21
데이터 출처: CMS Medicare Provider Utilization and Payment Data 2025. 최종 업데이트: 2026-03-01. 이 정보는 교육 목적으로만 제공되며 의료 조언이 아닙니다. 본 웹사이트는 정보 제공 목적으로만 운영되며 의료 조언이 아닙니다. 항상 자격을 갖춘 의료 전문가와 상담하세요.