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Billing code Q5137 · Physician & professional

Q5137 Medicaid reimbursement rate by state (2026)

Injection, ustekinumab-auub (wezlana), biosimilar. Medicaid pays a median of $61.87 for Q5137 across 7 states, from $55.68 in Arizona to $309.36 in Wisconsin.

Data as of Oct 5, 20267 statesEvery rate links to its official source

States publishing
7
National median
$61.87units vary by state
Lowest
$55.68Arizona
Highest
$309.36Wisconsin
Answer

What does Medicaid pay for Q5137?

7 state Medicaid programs publish a fee-for-service rate for Q5137. The national median is $61.87 (units differ between states). Wisconsin pays the most, $309.36, and Arizona the least, $55.68, a 5.6x spread.

State ranking

Q5137 rate by state: highest, middle and lowest

One like-for-like fee-for-service rate per state, ranked. The workspace lists all 7 states with every variant, modifier and effective date.

#StateMedicaid rateUnitPer hourManaged-care plans% of Medicare
1Wisconsin Source · since 2024-07-01$309.36——Plans negotiate; applies out of network—
2California Source · since 2025-04-01$66.33——Plans negotiate; applies out of network—
3Nebraska Source · since 2026-07-01$66.08——Plans negotiate; applies out of network—
7Arizona Source · since 2026-08-01$55.68——Plans negotiate; applies out of network—
See all 7 states for Q5137 — start free

3 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.

  • Source for every rate
  • Full rate history
  • CSV and API export

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 Q5137 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 Q5137, 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. 2 of the 7 states list more than one rate for Q5137, 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 7 schedules prints a separate unit for Q5137, so each amount is a flat payment for one service as the code defines it.
  • Per hour. Q5137 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 Q5137, 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 Q5137 rates differ between states

Published rates for Q5137 run from $55.68 in Arizona to $309.36 in Wisconsin, a 5.6x gap in the same unit. Half the states pay more than the median of $61.87 and half pay less. The usual reasons for a spread like this in physician & professional rates:

  • 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.
  • Primary-care and pediatric add-ons, enhanced rates for certain specialties and targeted increases for access problems change individual codes without moving the rest of the schedule.
  • 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. 3 states set the current rate for Q5137 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 Q5137

Most Medicaid members are in managed-care plans, and plans don't publish their provider fee schedules. For Q5137, the public signal is the rule each state sets for its plans, recorded on each rate above.

In 1 state, the published rate binds plans: a floor, a pass-through or a state-set rate. In 5 states, plans negotiate and the published rate is a benchmark or out-of-network default. The rule for the remaining 1 state is not classified yet.

  • Plans negotiate; the published rate applies out of network (5 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 (1 state). 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 Wisconsin managed care.

Billing

Units and billing for Q5137

Q5137 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.

Physician-fee-schedule codes are billed per service: one unit is one occurrence unless the code itself is defined by time or quantity. 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 Q5137?

It depends on the state. Of the 7 states with a published fee-for-service rate, the median is $61.87. Wisconsin pays the most ($309.36) and Arizona the least ($55.68).

Which state pays the highest Medicaid rate for Q5137?

Wisconsin, at $309.36, effective 2024-07-01.

Which state pays the lowest Medicaid rate for Q5137?

Arizona, at $55.68, effective 2026-08-01.

What unit is Q5137 billed in?

None of the 7 schedules prints a separate unit for Q5137, so each amount is a flat payment for one service as the code defines it.

Do managed-care plans pay the same rate for Q5137?

Not necessarily. In 1 state, the published rate binds plans: a floor, a pass-through or a state-set rate. In 5 states, plans negotiate and the published rate is a benchmark or out-of-network default. The rule for the remaining 1 state is not classified yet. Each rule is cited to the plan contract, statute or notice in the workspace.