Does HSA Cover Pilates? Letters, Reimbursement, and Denials

A Health Savings Account does not cover Pilates as a general fitness expense, but it can pay for Pilates when a licensed healthcare provider documents that the sessions are medically necessary to treat a diagnosed condition and issues a Letter of Medical Necessity. The IRS treats exercise for general wellness as ineligible, even when a doctor recommends it, so the question of whether an HSA covers Pilates comes down to whether you have a specific diagnosis and the paperwork to back it up.¹

Why Pilates Isn’t Automatically Eligible

Section 213 of the Internal Revenue Code limits qualified medical expenses to costs for the “diagnosis, cure, mitigation, treatment, or prevention of disease” or for “affecting any structure or function of the body.” Anything merely beneficial to general health falls outside that definition.¹

IRS Publication 502 lists health club dues as non-deductible.² The agency’s guidance on nutrition and wellness is even more direct: the cost of exercise undertaken for general health improvement is not a medical expense, “even if recommended by a doctor.” The IRS example uses swimming and dancing lessons, and the same reasoning covers Pilates, yoga, and other fitness activities.¹

A studio or gym membership qualifies only when purchased for the “sole purpose” of treating a physician-diagnosed disease such as obesity, hypertension, or heart disease, or for the sole purpose of affecting a structure or function of the body, such as prescribed rehabilitation for an injury.¹ That “sole purpose” language is doing real work. Classes taken partly because you enjoy them and partly because a doctor thought they might help probably don’t meet the standard.

What a Letter of Medical Necessity Needs

The document that converts Pilates from a general fitness expense into a qualified medical one is a Letter of Medical Necessity, or LMN. It’s a written statement from a licensed provider, such as a physician, physical therapist, or nurse practitioner, saying that Pilates is medically required for the patient’s diagnosed condition.³

An effective LMN includes:

The patient’s name, date of birth, and insurance information, alongside the provider’s credentials, license or NPI number, and contact details on official letterhead.
The specific medical condition being treated, ideally with the ICD-10 diagnostic code and a description of how the condition affects daily function.
An evidence-based explanation of why Pilates is clinically necessary for this condition, not simply helpful for overall wellness.
How often the patient should attend sessions and for how long.

Vague language sinks an LMN. A letter saying Pilates “will improve the patient’s health” is unlikely to survive scrutiny. The document has to connect the activity directly to the diagnosis and explain why it’s essential for treatment or management.⁴

Conditions Providers Commonly Cite

The IRS publishes no list of qualifying conditions. Eligibility is decided case by case, based on the diagnosis and the provider’s clinical judgment. Conditions for which providers frequently prescribe Pilates-based movement include:

Chronic lower back pain, one of the most widely studied clinical applications of Pilates.⁵
Arthritis and joint conditions, including osteoarthritis of the knee, spine, and hips.⁶
Post-surgical rehabilitation after hip replacement, knee replacement, or spinal surgery.
Musculoskeletal disorders such as herniated discs, sciatica, scoliosis, and fibromyalgia.
Pelvic floor dysfunction and diastasis recti, often during prenatal and postpartum recovery.
Neurological conditions including balance and coordination disorders, post-stroke recovery, Parkinson’s disease, and multiple sclerosis.
Osteoporosis, where weight-bearing and resistance-based movements address bone density.

The common thread is a specific, documented condition. Weight loss, stress relief, and general strength improvement don’t meet the IRS standard on their own.⁷

Equipment and Accessories

Pilates reformers and other large equipment aren’t automatically eligible either. They can qualify when an LMN names the equipment specifically, explains why home-based use is part of the treatment plan, and notes how long it will be needed.⁷

Smaller accessories, including resistance bands, foam rollers, and Pilates balls, are generally not eligible unless the LMN documents them as essential parts of the treatment plan. Exercise clothing does not qualify.⁷ Some retailers have integrated HSA/FSA payment processing at checkout with platforms that verify eligibility through a brief telehealth consultation.⁸ The convenience varies, but the underlying legal standard doesn’t change: a qualifying medical condition still has to be documented.

How Reimbursement Actually Works

Most Pilates studios don’t accept HSA debit cards directly. The standard sequence:

Get an LMN, either from your own provider or through a third-party platform that connects you with a licensed clinician for a medical-necessity evaluation.
Pay out of pocket for the membership, class pack, or equipment using a personal card. Save the receipt.
Submit a claim through your HSA administrator’s portal, attaching the LMN and receipt. Most administrators process claims within one to two weeks.⁹

Two third-party platforms are common in this space. Truemed partners with studios including Club Pilates and charges $15 for an eligibility screening reviewed by a licensed clinician; approved LMNs are valid for 12 months.⁹ Crates Health offers a similar service through an online health assessment, with annual subscription plans from $35 for a single LMN to $99 for unlimited LMNs.¹⁰

One caveat matters. Even with an LMN from a third-party platform, your HSA plan administrator has the final say on reimbursement.¹¹ Approval by a platform does not guarantee your plan will honor the claim.

If Your Claim Is Denied

In March 2024, the IRS issued a public alert warning taxpayers about companies promising HSA or FSA reimbursement for wellness expenses that don’t actually qualify as medical care. The alert flagged that a “doctor’s note” based on self-reported health information, without a formal diagnosis and prescription, may not be enough to substantiate a claim.¹²

The consequences run beyond a single denied claim. A plan found to be systematically reimbursing non-medical expenses can be disqualified entirely, which would make all payments under the plan taxable, including reimbursements for legitimately qualifying expenses.¹³

You can appeal a denial. Under ERISA, you must be given at least 180 days after the denial notice to file. Someone not involved in the original decision has to review the appeal, and if the claim turns on a medical judgment, that reviewer must consult a qualified medical professional. You’re entitled to copies of the documents used in the decision and can submit additional evidence, such as a more detailed LMN or supporting medical records.¹⁴ The plan must decide a post-service appeal within 60 days.¹⁵

Other Ways to Cover Pilates

HSA reimbursement isn’t the only route. Several alternatives exist, each with different rules.

Some health insurers offer fitness reimbursement programs that include Pilates. Harvard Pilgrim Health Care reimburses up to $150 per year for individual plans and up to $300 for family plans, provided the member keeps both the health plan and studio membership for at least four months during the calendar year.¹⁶ These reimbursements don’t require a diagnosis but may be treated as taxable income.

Wellness benefit programs like One Pass Select, Silver&Fit, and Active&Fit partner with studios, including Club Pilates, to offer subsidized or free classes to eligible members. Access depends on your health plan and employer.¹⁷

Lifestyle Spending Accounts are employer-funded and cover wellness expenses without medical necessity documentation. LSAs aren’t governed by IRS eligibility rules; employers define what qualifies, and many include fitness classes. The trade-off is that LSA funds are generally taxable and the accounts aren’t portable between employers. Median annual employer contributions run from $600 to $1,200 depending on company size.¹⁸¹⁹

Clinical Pilates delivered by a licensed physical therapist and billed with physical therapy CPT codes can be covered as standard physical therapy under most insurance plans, including Medicare Part B.²⁰ This route bypasses the HSA question entirely but requires working with a licensed PT rather than a standard Pilates instructor.

The Bill That Would Change This

The Personal Health Investment Today Act, known as the PHIT Act, would let HSA and FSA funds pay for qualified sports and fitness expenses, including gym memberships, fitness equipment, and youth sports league fees, without the medical necessity requirement. The bill has been introduced repeatedly without becoming law. It was reintroduced on March 28, 2025, in the 119th Congress as S.1144 in the Senate and H.R. 2369 in the House, with bipartisan sponsorship from Reps. Mike Kelly, Jimmy Panetta, and Brian Fitzpatrick and Sens. John Thune and Chris Murphy.²¹ If enacted, it would make Pilates broadly HSA-eligible without an LMN. For now it remains pending in committee.²²

1
IRS. Frequently Asked Questions About Medical Expenses Related to Nutrition, Wellness, and General Health
2
IRS. Publication 502, Medical and Dental Expenses
3
Fidelity. HSA and FSA Eligible Expenses
4
Truemed. Letter of Medical Necessity Example
5
National Library of Medicine. Pilates for Chronic Low Back Pain
6
Complete Pilates. Benefits of Pilates for Osteoarthritis
7
WithFlex. Pilates HSA FSA Eligible
8
Modern Reform. HSA FSA Eligible
9
Truemed. Club Pilates
10
American Journal of Health Care Sciences. Optimizing Wellness With HSAs: An Interview With Crates Health Founder
11
Truemed. Eligibility Qualification Overview
12
HealthEquity. IRS Reminds Taxpayers About Ineligible Expenses
13
MedCom Benefits. Decode Deduct: IRS Warns Against Health Expense Misrepresentation
14
U.S. Department of Labor. Filing a Claim for Your Health Benefits
15
Sound Administration. FSA HRA Claim Denied: What Now
16
Harvard Pilgrim Health Care. Fitness Reimbursement
17
One Pass Select. One Pass Select
18
Forma. Pilates Sessions – LSA Eligible Expenses
19
Benepass. What Is a Lifestyle Spending Account: A Complete Guide for HR Teams
20
VibeFam. Pilates Insurance 2026
21
Office of Rep. Mike Kelly. Kelly, Panetta, Fitzpatrick, Thune, Murphy Reintroduce Bill to Incentivize Healthy Lifestyles
22
U.S. Congress. S.1144 – PHIT Act of 2025