Medicare (CMS LCD/NCD) Diabetic Therapeutic Shoes & Inserts prior authorization requirements (2026)

What Medicare (CMS LCD/NCD) generally requires to approve Diabetic Therapeutic Shoes & Inserts (CPT A5500, A5501, A5512, A5513), for Medicare plans. Based on the cited policy, Medicare (CMS LCD/NCD) does not generally require prior authorization for Diabetic Therapeutic Shoes & Inserts (CPT A5500, A5501, A5512, A5513). Confirm with Medicare (CMS LCD/NCD), as this can vary by plan.

General reference compiled from public sources, last verified 2026-06-16. This is not a coverage determination or medical advice. Always confirm current requirements with Medicare (CMS LCD/NCD) before submitting.

Medical-necessity criteria Medicare (CMS LCD/NCD) generally applies

Medicare covers one pair of therapeutic shoes (depth-inlay or custom-molded) and inserts per calendar year for a beneficiary with diabetes mellitus who, under a comprehensive plan of care for diabetes, has at least ONE qualifying foot condition: (1) previous amputation of the foot or part of the foot; (2) history of previous foot ulceration; (3) history of a pre-ulcerative callus; (4) peripheral neuropathy with evidence of callus formation; (5) foot deformity; or (6) poor circulation. The physician managing the diabetes must certify the need; the shoes/inserts must be prescribed by a podiatrist or other qualified provider and furnished by a qualified supplier. Annual allowance: one pair of depth shoes plus three pairs of inserts, OR one pair of custom-molded shoes (including one pair of inserts) plus two additional pairs of inserts.

Diagnoses that commonly support medical necessity

ICD-10-CM diagnoses frequently associated with medical necessity for Diabetic Therapeutic Shoes & Inserts. Confirm the covered diagnosis list against the current Medicare (CMS LCD/NCD) policy.

E11.40Type 2 diabetes mellitus with diabetic neuropathy, unspecifiedE11.621Type 2 diabetes mellitus with foot ulcerE11.51Type 2 diabetes mellitus with diabetic peripheral angiopathy without gangrene

Commonly required documentation

  • Signed certification statement from the physician managing the diabetes (within the required window)
  • documentation of diabetes plus at least one qualifying foot condition
  • in-person foot evaluation
  • prescription from a podiatrist or qualified provider
  • qualified supplier.

Sources & verification

  • BindingCMS (Medicare).View

Binding = the payer's own policy. Proxy = a public, evidence-based clinical guideline the payer mirrors. Portal-only = the binding criteria are confirmed in the administrator's portal. Always confirm against the payer for the member's specific plan. Last verified 2026-06-16.

Frequently asked questions

Does Medicare (CMS LCD/NCD) require prior authorization for Diabetic Therapeutic Shoes & Inserts?

Based on the cited policy, Medicare (CMS LCD/NCD) does not generally require prior authorization for Diabetic Therapeutic Shoes & Inserts (CPT A5500, A5501, A5512, A5513). Confirm with Medicare (CMS LCD/NCD), as this can vary by plan.

What does Medicare (CMS LCD/NCD) require to approve Diabetic Therapeutic Shoes & Inserts?

Medicare covers one pair of therapeutic shoes (depth-inlay or custom-molded) and inserts per calendar year for a beneficiary with diabetes mellitus who, under a comprehensive plan of care for diabetes, has at least ONE qualifying foot condition: (1) previous amputation of the foot or part of the foot; (2) history of previous foot ulceration; (3) history of a pre-ulcerative callus; (4) peripheral n… Always confirm against the current Medicare (CMS LCD/NCD) policy.

How long does a Medicare (CMS LCD/NCD) prior authorization take?

Turnaround varies by plan and submission method. Check the Medicare (CMS LCD/NCD) portal for current timeframes.

Submitting Diabetic Therapeutic Shoes & Inserts to Medicare (CMS LCD/NCD)?

Praxigen checks your clinical note against these criteria before you submit and drafts a policy-cited appeal if it is denied. You review and submit; nothing is sent automatically.

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Other Medicare (CMS LCD/NCD) prior authorization requirements

Ankle-Foot Orthosis (AFO) / Walking BootAnterior Cervical Discectomy and FusionArthrocentesis / Injection, Intermediate Joint or BursaArthrocentesis / Injection, Major Joint or Bursa (Intra-articular)Arthrocentesis / Injection, Small Joint or BursaCarpal Tunnel InjectionCervical, Lumbar and Thoracic Laminectomy and/or Laminotomy ProceduresCT Abdomen and Pelvis with contrastCustom Foot OrthoticsDorsal Column (Lumbar) Neurostimulators: Trial or ImplantationEpidural Steroid Injection (interlaminar / transforaminal)Injection, Tendon Origin / Insertion

Related guides

Why was my prior authorization denied? Top reasons and how to fix eachHow to write a prior authorization appeal that cites policy