Does Insurance Cover Hyperbaric Oxygen Therapy (HBOT)?
Medicare covers HBOT for 15 specific conditions including diabetic wounds, decompression illness, and gas gangrene. Wellness/anti-aging uses are not covered.
Medicare Coverage Details
Medicare partially covers hyperbaric oxygen therapy (hbot)
Medicare covers hyperbaric oxygen therapy administered in a chamber for 15 specified conditions. Coverage for diabetic wounds requires Wagner grade III or higher, failed 30+ days of standard wound care, and ongoing evaluation every 30 days. Treatment is not covered for general wellness, anti-aging, athletic recovery, or any condition not on the approved list.
Coverage Conditions
- Acute carbon monoxide intoxication
- Decompression illness
- Gas embolism / gas gangrene
- Acute traumatic peripheral ischemia
- Crush injuries / severed limbs
- Necrotizing fasciitis
- Chronic refractory osteomyelitis
- Osteoradionecrosis / soft tissue radionecrosis
- Diabetic wounds (Wagner III+, failed 30 days standard care)
- Cyanide poisoning
- Actinomycosis (refractory)
Session / Frequency Limits
Diabetic wounds: must show measurable healing every 30 days or coverage stops.
Eligible Providers
NCD References
NCD 20.29 — Hyperbaric Oxygen Therapy
Last updated: December 2024
Private Insurance Coverage
Medicare covers for 15 specific conditions (diabetic wounds, decompression, etc.). Private insurance may cover with prior authorization for approved indications. Wellness/off-label use is not covered.
What about Medicaid?
Medicaid coverage for hyperbaric oxygen therapy (hbot) varies by state. Some states cover it under managed care plans while others do not. Contact your state Medicaid office or check your plan's benefits guide.
How to Check Your Coverage
- 1
Call the number on your insurance card
Ask: "Is hyperbaric oxygen therapy (hbot) a covered benefit under my plan?" Get the answer in writing or note the reference number.
- 2
Ask about prior authorization
Some plans require pre-approval before treatment. Ask if a referral from your primary care doctor is needed.
- 3
Verify provider network status
In-network providers will cost significantly less. Ask your insurer for a list of covered providers in your area.
- 4
Understand your cost share
Ask about your copay, coinsurance, and deductible for this service. Out-of-network benefits may still apply.
- 5
Check HSA/FSA eligibility
Even if insurance doesn't cover hyperbaric oxygen therapy (hbot), you may be able to use pre-tax HSA or FSA funds. Get a letter of medical necessity from your doctor.
Cost Without Insurance
Low
$100
Average
$250
High
$400
Per
per session
Monthly cost: $400–$8000 (5x per week for acute conditions, 2-3x per week for chronic).
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