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Billing code Q5144 · Physician & professional

Q5144 Medicaid reimbursement rate by state (2026)

Injection, adalimumab-aacf (idacio), biosimilar, 1 mg. Medicaid pays a median of $21.80 for Q5144 across 16 states, from $10.12 in Arizona to $164.41 in Wisconsin.

Data as of Oct 5, 202616 statesEvery rate links to its official source

States publishing
16
National median
$21.80units vary by state
Lowest
$10.12Arizona
Highest
$164.41Wisconsin
Answer

What does Medicaid pay for Q5144?

16 state Medicaid programs publish a fee-for-service rate for Q5144. The national median is $21.80 (units differ between states). Wisconsin pays the most, $164.41, and Arizona the least, $10.12, a 16.2x spread.

State ranking

Q5144 rate by state: highest, middle and lowest

One like-for-like fee-for-service rate per state, ranked. The workspace lists all 16 states with every variant, modifier and effective date.

#StateMedicaid rateUnitPer hourManaged-care plans% of Medicare
1Wisconsin Source · since 2025-01-01$164.41——Plans negotiate; applies out of network—
2Texas Source · since 2025-01-01$134.16——Plans negotiate; applies out of network—
3New Hampshire Source · since 2025-07-01$82.21——Plans negotiate; applies out of network—
8Kansas Source · since 2025-01-01$22.48——Plans must pay at least this—
9Utah Source · since 2026-10-01$21.12——Plans negotiate; applies out of network—
10New Mexico Source · since 2025-01-01$15.02——Plans must pay at least this—
15Nevada Source · since 2025-01-01$11.06——Plans must pay at least this—
16Arizona Source · since 2026-08-01$10.12——Plans negotiate; applies out of network—
See all 16 states for Q5144 — start free

8 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 Q5144 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 Q5144, 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. 4 of the 16 states list more than one rate for Q5144, 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. Of the 16 states, 1 publish Q5144 per unit, and 15 schedules print no unit at all (a flat amount per service).
  • Per hour. Q5144 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 Q5144, 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 Q5144 rates differ between states

Published rates for Q5144 run from $10.12 in Arizona to $164.41 in Wisconsin, a 16.2x gap in the same unit. Half the states pay more than the median of $21.80 and half pay less. The usual reasons for a spread like this in physician & professional rates:

  • Many schedules pay differently by place of service (office versus facility) and by practitioner, and nurse practitioners and physician assistants are often paid a percentage of the physician amount.
  • Each state sets its own physician conversion factor or fee for every code, and many update them on a state budget cycle rather than on Medicare's calendar.
  • Some states pay physician services as a percentage of the Medicare fee schedule; others keep a schedule of their own that may not have been rebased for years.

Timing matters too. 6 states set the current rate for Q5144 in 2026 or later. 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 Q5144

What a plan pays for Q5144 is negotiated privately, but the state decides how much room there is to negotiate. Here is how the rules break down across the 16 states.

In 6 states, the published rate binds plans: a floor, a pass-through or a state-set rate. In 8 states, plans negotiate and the published rate is a benchmark or out-of-network default. The rule for the remaining 2 states is not classified yet.

  • Plans negotiate; the published rate applies out of network (8 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 (5 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.
  • The state sets the plan rate (1 state). There is little to negotiate on price. Contracting is about network participation, authorization and billing terms.

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 Wisconsin managed care.

Billing

Units and billing for Q5144

Q5144 is a HCPCS Level II temporary code in the physician & professional line, billed mostly by physicians, nurse practitioners, physician assistants and other licensed practitioners. Q codes are temporary codes for drugs, biologicals, supplies and services. The unit depends on the code and is often a dose or an item.

Practitioners who are not physicians are often paid a reduced percentage of the published amount, so check the schedule for the reduction that applies to your provider type. Where a state publishes separate facility and non-facility amounts, the non-facility (office) amount is usually higher because the practice carries the overhead.

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 Q5144?

It depends on the state. Of the 16 states with a published fee-for-service rate, the median is $21.80. Wisconsin pays the most ($164.41) and Arizona the least ($10.12).

Which state pays the highest Medicaid rate for Q5144?

Wisconsin, at $164.41, effective 2025-01-01.

Which state pays the lowest Medicaid rate for Q5144?

Arizona, at $10.12, effective 2026-08-01.

What unit is Q5144 billed in?

Of the 16 states, 1 publish Q5144 per unit, and 15 schedules print no unit at all (a flat amount per service).

Do managed-care plans pay the same rate for Q5144?

Not necessarily. In 6 states, the published rate binds plans: a floor, a pass-through or a state-set rate. In 8 states, plans negotiate and the published rate is a benchmark or out-of-network default. The rule for the remaining 2 states is not classified yet. Each rule is cited to the plan contract, statute or notice in the workspace.