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Billing code A9553 · Equipment & supplies

A9553 Medicaid reimbursement rate by state (2026)

Chromium cr-51 sodium chromate, diagnostic, per study dose. Medicaid pays a median of $325.84 for A9553 across 12 states, from $115.57 in Iowa to $1,917.96 in Maine.

Data as of Oct 5, 202612 statesEvery rate links to its official source

States publishing
12
National median
$325.84units vary by state
Lowest
$115.57Iowa
Highest
$1,917.96Maine
Answer

What does Medicaid pay for A9553?

12 state Medicaid programs publish a fee-for-service rate for A9553. The national median is $325.84 (units differ between states). Maine pays the most, $1,917.96, and Iowa the least, $115.57, a 16.6x spread.

State ranking

A9553 rate by state: highest, middle and lowest

One like-for-like fee-for-service rate per state, ranked. The workspace lists all 12 states with every variant, modifier and effective date.

#StateMedicaid rateUnitPer hourManaged-care plans% of Medicare
1Maine Source · since 2026-01-01$1,917.96——Not classified—
2Arizona Source · since 2020-10-01$457.34——Plans negotiate; applies out of network—
3Washington Source · since 2022-07-01$455.42——Plans negotiate; applies out of network—
6Oregon Source · since 2024-01-01$364.34——Plans negotiate; applies out of network—
7Nevada Source · since 2024-01-01$287.33——Plans must pay at least this—
8New Mexico Source · since 2025-01-01$272.61——Plans must pay at least this—
11California Source · since 2026-10-01$168.04——Plans negotiate; applies out of network—
12Iowa Source · since 2013-07-01$115.57——Plans must pay at least this—
See all 12 states for A9553 — start free

4 more states, with every modifier and provider-type variant, rate history and the plan rule in each state. 14-day free trial, no credit card.

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Rates are per the unit shown for each state; units can differ between states. Medicare amounts are computed from the CMS relative value file and locality cost indices; states with several Medicare localities show a range. Confirm rates with the payer before billing.

Track A9553 in your states. Get an alert when any state changes it, with every variant and the managed-care rule.
Guide

How to read this table

  • Order. States are listed from the highest published rate to the lowest. No single unit is shared by 8 or more states for A9553, so the order is by published amount and is not a like-for-like rank.
  • Medicaid rate. The most the state's fee-for-service program pays for one unit, as published. 7 of the 12 states list more than one rate for A9553, by modifier, provider type or setting; the table shows the one that matches the provider level and setting used across states, without add-ons.
  • Unit. None of the 12 schedules prints a separate unit for A9553, so each amount is a flat payment for one service as the code defines it.
  • Per hour. A9553 is not billed in time units in these states, so no hourly figure is shown.
  • Managed-care plans. The rule the state sets for its plans on this rate. What each rule means is explained below.
  • % of Medicare. No Medicare physician fee schedule amount is on file for A9553, so there is no percentage.
  • Source and date. Each Source link opens the state's own document; “since” is the date the rate took effect.
Context

Why A9553 rates differ between states

Published rates for A9553 run from $115.57 in Iowa to $1,917.96 in Maine, a 16.6x gap in the same unit. Half the states pay more than the median of $325.84 and half pay less. The usual reasons for a spread like this in equipment & supplies rates:

  • A single code can carry separate purchase, rental and used-equipment amounts, and states publish different subsets of them.
  • Some items are priced individually from the manufacturer's price or the supplier's invoice, so fewer states publish a fixed fee.
  • Many states set equipment and supply fees as a percentage of the Medicare DMEPOS fee schedule, at different percentages and from different years.

Timing matters too. 5 states set the current rate for A9553 in 2026 or later, while 3 states still pay a rate that took effect in 2022 or earlier. A state that has not updated its rate in years will drift down the ranking as others raise theirs.

Managed care

What managed-care plans pay for A9553

No managed-care plan publishes what it pays for A9553. What is public is the rule each state's plan contracts set, and that rule decides how much the published rate matters when you contract with a plan.

In 3 states, the published rate binds plans: a floor, a pass-through or a state-set rate. In 4 states, plans negotiate and the published rate is a benchmark or out-of-network default. The rule for the remaining 5 states is not classified yet.

  • Plans negotiate; the published rate applies out of network (4 states). In-network rates can be above or below the published rate. The published rate is the benchmark both sides know, and the fallback if no contract is signed.
  • Plans must pay at least the published rate (3 states). The published rate is your floor. Negotiate up from it, and if a plan pays less, the contract provision is the basis for a payment dispute.

Plan-negotiated rates are never estimated here. To see the rule and its citation for a particular state, open that state's managed-care page, for example Maine managed care.

Billing

Units and billing for A9553

A9553 is a HCPCS Level II transportation and supply code in the equipment & supplies line, billed mostly by durable medical equipment suppliers, orthotists, prosthetists and pharmacies. A codes cover ambulance and transportation services and medical and surgical supplies. Transport codes are paid per trip or per mile; supply codes per item or per box as the code states.

Pricing modifiers decide which amount applies: NU for a new purchase, RR for a monthly rental and UE for used equipment. Units follow the code: per item, per pair, per box or per month of rental, so a per-unit comparison only holds when the states use the same unit.

Before billing, confirm the rate, unit and any modifier with the state's current schedule or the plan: the amounts here are as published, not a guarantee of payment.

FAQ

Frequently asked questions

What does Medicaid pay for A9553?

It depends on the state. Of the 12 states with a published fee-for-service rate, the median is $325.84. Maine pays the most ($1,917.96) and Iowa the least ($115.57).

Which state pays the highest Medicaid rate for A9553?

Maine, at $1,917.96, effective 2026-01-01.

Which state pays the lowest Medicaid rate for A9553?

Iowa, at $115.57, effective 2013-07-01.

What unit is A9553 billed in?

None of the 12 schedules prints a separate unit for A9553, so each amount is a flat payment for one service as the code defines it.

Do managed-care plans pay the same rate for A9553?

Not necessarily. In 3 states, the published rate binds plans: a floor, a pass-through or a state-set rate. In 4 states, plans negotiate and the published rate is a benchmark or out-of-network default. The rule for the remaining 5 states is not classified yet. Each rule is cited to the plan contract, statute or notice in the workspace.