Medicare Part B helps pay for medically necessary outpatient physical therapy when an authorized healthcare professional certifies the need. Therapy may aim to improve movement, maintain current function or slow decline. Coverage does not depend only on a promise of recovery.
No annual payment cap is not automatic approval
Medicare does not impose an annual dollar limit on medically necessary outpatient therapy. Each service still must meet coverage requirements. This does not mean that every appointment, exercise program or service offered in a therapy office is covered.
Ask the office to explain the documented plan of care, the need for skilled therapy and who is responsible for required certification. Clinical and billing staff should resolve documentation requirements directly; an insurance article is not a substitute for their current Medicare instructions.
Understand which benefit applies
| Setting | What to check |
|---|---|
| Outpatient therapy | Part B medical necessity, certification and patient cost sharing. |
| Home health | Separate homebound, skilled-care and certified-agency requirements. |
| Skilled nursing facility | Separate eligibility and daily covered-stay rules; not all nursing-home stays qualify. |
| Medicare Advantage | The plan’s provider network, authorization rules and cost sharing. |
Coverage in one setting does not establish coverage in another. Tell the billing office about other insurance so benefits are coordinated correctly.
Your costs
Under Original Medicare, after the Part B deductible, you generally pay 20% of the Medicare-approved amount for covered outpatient physical therapy. Other insurance may pay some of that responsibility. Ask whether the therapist accepts assignment and whether any proposed service is outside the covered plan of care.
Before the first appointment
- Confirm that the provider accepts your Medicare coverage or exact private plan.
- Ask whether certification and any required plan approval are complete.
- Request the expected cost per visit and separate service charges.
- Clarify how the care plan will be reviewed if needs change.
- Ask for written notice when coverage is expected to end or be denied.
If there is a denial, review its stated reason and appeal deadline. Do not assume an annual limit explains every denial. Your treating professional should advise on clinical needs; this page addresses coverage questions.
Related coverage questions
- Medicare Rehabilitation Coverage: Compare Care Settings
- Medicare Part B Rehabilitation: Outpatient Therapy Coverage