A4545 — Supplies and accessories for external tibial nerve stimulator (e.g., socks, gel pads, electrodes, etc.), needed for one month
HCPCS Level II A-code · short descriptor: “Suppl accessor tibial stim”
- Code system
- HCPCS Level II
- Family
- A — Medical & surgical supplies, ambulance
- Medicare coverage status
- Carrier judgment — coverage decided by the DME MAC
- DMEPOS payment category
- Supplies
- Prior authorization
- Not on Medicare required-PA list
- Status
- Active (April 2026 HCPCS)
Prior authorization
Not on the Medicare required-PA list as of the January 13, 2026 update (74 items). Medicare Advantage and commercial plans set their own prior-authorization rules for this code — verify per plan before delivery.
A4545 Medicare fee schedule (April 2026)
Base (no modifier) Supplies
Medicare allowable ranges from $38.21 to $55.51 depending on state and rural status.
| State | Non-rural | Rural |
|---|---|---|
| AK | $53.23 | — |
| AL | $41.72 | — |
| AR | $41.72 | — |
| AZ | $41.38 | — |
| CA | $41.38 | — |
| CO | $41.72 | — |
| CT | $38.54 | — |
| DC | $41.72 | — |
| DE | $41.72 | — |
| FL | $41.72 | — |
| GA | $41.72 | — |
| HI | $55.51 | — |
| IA | $38.21 | — |
| ID | $38.72 | — |
| IL | $38.54 | — |
| IN | $38.54 | — |
| KS | $38.21 | — |
| KY | $41.72 | — |
| LA | $41.72 | — |
| MA | $38.54 | — |
| MD | $41.72 | — |
| ME | $38.54 | — |
| MI | $38.54 | — |
| MN | $38.54 | — |
| MO | $38.54 | — |
| MS | $41.72 | — |
| MT | $41.38 | — |
| NC | $41.72 | — |
| ND | $41.38 | — |
| NE | $38.21 | — |
| NH | $38.54 | — |
| NJ | $41.72 | — |
| NM | $41.72 | — |
| NV | $41.38 | — |
| NY | $38.54 | — |
| OH | $38.54 | — |
| OK | $41.72 | — |
| OR | $41.38 | — |
| PA | $41.72 | — |
| PR | $46.74 | — |
| RI | $38.54 | — |
| SC | $41.72 | — |
| SD | $41.38 | — |
| TN | $41.72 | — |
| TX | $38.54 | — |
| UT | $41.72 | — |
| VA | $40.33 | — |
| VI | $38.54 | — |
| VT | $38.54 | — |
| WA | $41.72 | — |
| WI | $38.54 | — |
| WV | $38.54 | — |
| WY | $41.38 | — |
Amounts are the Medicare DMEPOS fee-schedule allowables effective April 2026.
Medicare typically pays 80% of the allowable after the Part B deductible; the patient owes 20%.
A 2% sequestration reduction applies to the Medicare share. Former competitive-bidding-area
adjustments and non-continental rates can differ — verify with your DME MAC.
Common denial codes to watch
Related A-codes
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