Was kostet Bariatrische Chirurgie (Magenbypass)?
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.
Ohne Versicherung
$25,000
Mit Versicherung
$5,000
Medicare
$0
Landesweiter Durchschnitt
$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 Übersicht
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.
Was den Preis beeinflusst
- 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.
Spartipps
- 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.
Versicherungs- und Deckungshinweise
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
Kosten nach Bundesstaat
| Bundesstaat | Ohne Versicherung | Mit Versicherung | Medicare |
|---|---|---|---|
| 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 |
Häufig gestellte Fragen
Was kostet bariatrische chirurgie (magenbypass) ohne Versicherung?
Die durchschnittlichen Kosten für bariatrische chirurgie (magenbypass) ohne Versicherung in den USA betragen $25,000. Die Kosten variieren erheblich je nach Bundesstaat.
Deckt die Versicherung bariatrische chirurgie (magenbypass) ab?
Die meisten Krankenversicherungen decken bariatrische chirurgie (magenbypass) ab, wenn medizinisch notwendig. Mit Versicherung betragen die durchschnittlichen Eigenkosten $5,000.
Deckt Medicare bariatrische chirurgie (magenbypass) ab?
Medicare Teil B deckt in der Regel bariatrische chirurgie (magenbypass) ab, wenn von einem Arzt verordnet. Der durchschnittliche von Medicare genehmigte Betrag ist $0.
Geprüft von Elena Bellini · Zuletzt geprüft: 2026-04-21
Daten stammen von CMS Medicare Provider Utilization and Payment Data 2025. Letzte Aktualisierung: 2026-03-01. Diese Informationen dienen nur zu Bildungszwecken und stellen keine medizinische Beratung dar. Diese Website dient nur zu Informationszwecken und stellt keine medizinische Beratung dar. Konsultieren Sie immer einen qualifizierten Gesundheitsexperten.