Getting orthotics covered by insurance requires the right diagnosis, proper documentation from your doctor, and sometimes a prior authorization before you’re fitted. Many insurance plans exclude standard foot orthotics entirely, so understanding your specific policy and knowing how to build a strong case for medical necessity are the two factors that matter most. Custom orthotics cost $300 to $800 out of pocket, making coverage worth pursuing if your plan allows it.
Check Whether Your Plan Covers Orthotics at All
Before you do anything else, call the member services number on your insurance card and ask a direct question: does my plan cover custom foot orthotics? Many plans exclude them. Aetna, for example, excludes orthopedic shoes and foot orthotics on most plans, with narrow exceptions for diabetic therapeutic shoes, orthotics that are part of a leg brace, and rehabilitative orthotics prescribed after surgery or trauma. Other major insurers have similar blanket exclusions.
If your plan does cover orthotics, ask these follow-up questions: Is prior authorization required? Do I need a referral from my primary care doctor to a podiatrist? Is there a specific supplier network I have to use? Does the plan cap coverage at a certain dollar amount or limit how many pairs you can get per year? Write down the answers, including the name of the representative and the date you called. This record protects you later if a claim is denied based on information you weren’t given.
Conditions That Qualify as Medically Necessary
Insurance companies don’t cover orthotics for general comfort or minor foot pain. You need a diagnosed condition that meets their definition of medical necessity. The conditions most likely to qualify include plantar fasciitis, diabetic neuropathy with foot complications, ankle contractures, and foot deformities that affect your ability to walk. Post-surgical rehabilitation is another common qualifying scenario.
Several conditions that seem like they should qualify often don’t. Aetna’s clinical policy, which reflects industry norms, explicitly states that foot orthotics “have no proven value” for back pain, knee pain (other than knee arthritis on the inner side of the joint), flat feet, pronation, corns and calluses, hip arthritis, or lower leg injuries. If your doctor recommends orthotics for one of these conditions, your insurer will likely deny the claim regardless of documentation.
Medicare has its own rules. Part B covers therapeutic shoes and inserts only for people with diabetes and severe diabetes-related foot disease. Your treating diabetes doctor must certify the need, and a podiatrist or qualified physician must write the prescription. Both the prescribing doctor and the supplier must be enrolled in Medicare for the claim to go through.
Documentation Your Doctor Needs to Provide
Weak documentation is the most common reason orthotic claims get denied. Your doctor’s notes need to tell a specific story: what’s wrong with your feet, why orthotics are the appropriate treatment, and why less expensive alternatives won’t work. Generic notes like “patient needs orthotics for foot pain” aren’t enough.
For the strongest possible claim, your doctor’s records should include:
- A specific diagnosis with the corresponding diagnostic code that supports medical necessity for orthotics
- A biomechanical examination documenting gait abnormalities, range of motion measurements, or structural deformities
- Evidence of failed conservative treatment showing that you tried less expensive options first, such as over-the-counter inserts, stretching, physical therapy, or anti-inflammatory medication, and they didn’t resolve the problem
- A written prescription specifying custom-molded orthotics rather than off-the-shelf inserts, with a clinical rationale for why custom devices are necessary
For Medicare’s diabetic therapeutic shoe program, the certifying physician must document that the patient has diabetes, is being treated under a comprehensive diabetes care plan, and has at least one qualifying foot condition. These include a history of foot amputation, previous foot ulceration, pre-ulcerative callus, peripheral neuropathy with callus formation, foot deformity, or poor circulation.
The Prior Authorization Process
If your insurer requires prior authorization, this step happens before you get fitted for orthotics. Your doctor’s office submits clinical documentation to the insurance company, which then reviews it and decides whether to approve the claim in advance. Skipping this step when it’s required almost guarantees a denial.
For Medicare, CMS reduced the standard review timeframe for prior authorization requests to no more than 7 calendar days as of January 2025. Urgent requests are reviewed within 2 business days. Private insurers set their own timelines, but most respond within 7 to 14 days.
Your doctor’s office typically handles the submission, but you should follow up. Call your insurer a few days after submission to confirm they received the request and ask if any additional documentation is needed. Delays often happen because a form was incomplete or a clinical note was missing, and nobody tells you until weeks later.
Getting the Right Provider and Supplier
Even with approval, using the wrong provider can leave you paying the full bill. Your orthotics must be prescribed by an in-network doctor and fabricated or supplied by an in-network supplier. For Medicare, both the prescribing physician and the orthotic supplier must be enrolled in Medicare specifically. Ask your supplier before your appointment whether they accept your insurance and whether they’ll handle billing directly.
The billing codes matter too. Custom foot orthotics are billed under specific codes that distinguish between different types of molded inserts: those with arch support, those with combined arch and metatarsal support, and specific shell types. If your supplier bills with the wrong code, or uses a code for a prefabricated insert when you received a custom device, the claim can be denied or reimbursed at a lower rate. You don’t need to memorize these codes, but you can ask your supplier to confirm they’re billing for the exact device you received.
What to Do if Your Claim Is Denied
A denial isn’t the end. You have the legal right to appeal, and the process is more straightforward than most people expect. Your insurer is required to tell you why they denied the claim and how to dispute it.
Start with an internal appeal. This is a formal request for your insurance company to review its own decision. Write a letter (or have your doctor write one) explaining why the orthotics are medically necessary, and include any supporting documentation that wasn’t in the original submission. A letter of medical necessity from your doctor carries significant weight here. It should explain your diagnosis, the functional limitations you experience, what treatments you’ve already tried, and why custom orthotics are the appropriate next step.
If the internal appeal fails, you have the right to an external review. This takes the decision out of your insurer’s hands entirely. An independent third party reviews your case and makes a binding decision. Your denial letter will include instructions for requesting external review, and there’s usually a deadline of several months from the denial date, so don’t wait too long.
Alternative Ways to Reduce Your Costs
If your insurance won’t cover custom orthotics, you still have options. Semi-custom orthotics, which are partially molded to your foot rather than built entirely from a cast or scan, cost between $60 and $300. Basic over-the-counter inserts run $10 to $20. For some conditions, these less expensive alternatives work well enough.
If you have a Health Savings Account (HSA) or Flexible Spending Account (FSA), custom orthotics generally qualify as an eligible medical expense. You’ll still pay the full price, but you’re using pre-tax dollars, which effectively gives you a discount equal to your tax rate. Keep your receipt and prescription for your records.
Some podiatry offices offer payment plans for custom orthotics, and a few orthotic labs sell directly to consumers at lower prices than you’d pay through a clinical office. If you go this route, make sure you’re still getting a device molded from a cast or 3D scan of your foot rather than a mass-produced insert marketed as “custom.”