Keep physician documentation, registry records, itemized receipts, proof of payment, product information when relevant, benefit administrator correspondence and written denial notices.
What this means for patients
Review current primary sources, preserve written records, and obtain individualized medical, tax or legal advice when needed.
Frequently asked questions
Is this legal or tax advice?
No. MPO provides general educational information.
Does a medical card guarantee HSA or FSA approval?
No. State authorization does not by itself establish federal benefit eligibility.
Educational use: This page does not provide medical, legal, tax or benefits advice.