S0136 Medicaid reimbursement rate by state (2026)
Clozapine, 25 mg. Medicaid pays a median of $0.74 for S0136 across 5 states, from $0.02 in Washington to $175.52 in New Mexico.
- States publishing
- 5
- National median
- $0.74units vary by state
- Lowest
- $0.02Washington
- Highest
- $175.52New Mexico
What does Medicaid pay for S0136?
5 state Medicaid programs publish a fee-for-service rate for S0136. The national median is $0.74 (units differ between states). New Mexico pays the most, $175.52, and Washington the least, $0.02, a 8776.0x spread.
S0136 rate by state: highest, middle and lowest
One like-for-like fee-for-service rate per state, ranked. The workspace lists all 5 states with every variant, modifier and effective date.
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 S0136, 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. 1 of the 5 states list more than one rate for S0136, 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 5 schedules prints a separate unit for S0136, so each amount is a flat payment for one service as the code defines it.
- Per hour. S0136 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 S0136, 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.
Why S0136 rates differ between states
Published rates for S0136 run from $0.02 in Washington to $175.52 in New Mexico, a 8776.0x gap in the same unit. Half the states pay more than the median of $0.74 and half pay less. The usual reasons for a spread like this in physician & professional rates:
- 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.
- 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.
- 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.
Timing matters too. 1 state set the current rate for S0136 in 2026 or later, while 2 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.
What managed-care plans pay for S0136
What a plan pays for S0136 is negotiated privately, but the state decides how much room there is to negotiate. Here is how the rules break down across the 5 states.
In 2 states, the published rate binds plans: a floor, a pass-through or a state-set rate. In 3 states, plans negotiate and the published rate is a benchmark or out-of-network default.
- Plans negotiate; the published rate applies out of network (3 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 (2 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 New Mexico managed care.
Units and billing for S0136
S0136 is a HCPCS Level II temporary national code in the physician & professional line, billed mostly by physicians, nurse practitioners, physician assistants and other licensed practitioners. S codes were created for private payers and are widely used by Medicaid programs for services Medicare does not cover, such as home nursing and home infusion. Units range from 15 minutes to a day.
Physician-fee-schedule codes are billed per service: one unit is one occurrence unless the code itself is defined by time or quantity. 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.
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.
Frequently asked questions
What does Medicaid pay for S0136?
It depends on the state. Of the 5 states with a published fee-for-service rate, the median is $0.74. New Mexico pays the most ($175.52) and Washington the least ($0.02).
Which state pays the highest Medicaid rate for S0136?
New Mexico, at $175.52, effective 2025-01-01.
Which state pays the lowest Medicaid rate for S0136?
Washington, at $0.02, effective 2026-07-01.
What unit is S0136 billed in?
None of the 5 schedules prints a separate unit for S0136, so each amount is a flat payment for one service as the code defines it.
Do managed-care plans pay the same rate for S0136?
Not necessarily. In 2 states, the published rate binds plans: a floor, a pass-through or a state-set rate. In 3 states, plans negotiate and the published rate is a benchmark or out-of-network default. Each rule is cited to the plan contract, statute or notice in the workspace.