S9475 Medicaid reimbursement rate by state (2026)
Ambulatory setting substance abuse treatment or.... Medicaid pays a median of $371.40 for S9475 across 5 states, from $10.00 in New Jersey to $559.62 in Ohio.
- States publishing
- 5
- National median
- $371.40units vary by state
- Lowest
- $10.00New Jersey
- Highest
- $559.62Ohio
What does Medicaid pay for S9475?
5 state Medicaid programs publish a fee-for-service rate for S9475. The national median is $371.40 (units differ between states). Ohio pays the most, $559.62 per day, and New Jersey the least, $10.00 per day, a 56.0x spread.
S9475 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 S9475, 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. 3 of the 5 states list more than one rate for S9475, 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 5 states, 4 publish S9475 per day, and 1 schedule prints no unit at all (a flat amount per service).
- Per hour. S9475 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 S9475, 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 S9475 rates differ between states
Published rates for S9475 run from $10.00 in New Jersey to $559.62 in Ohio, a 56.0x gap in the same unit. Half the states pay more than the median of $371.40 and half pay less. The usual reasons for a spread like this in physician & professional rates:
- Modifiers such as professional or technical component, bilateral, multiple procedure and assistant at surgery change the amount paid, and states apply them with their own percentages.
- 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.
- 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.
Timing matters too. 3 states set the current rate for S9475 in 2026 or later, while 1 state 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 S9475
What a plan pays for S9475 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. The rule for the remaining 3 states is not classified yet.
- 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 Ohio managed care.
Units and billing for S9475
S9475 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. 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.
Frequently asked questions
What does Medicaid pay for S9475?
It depends on the state. Of the 5 states with a published fee-for-service rate, the median is $371.40. Ohio pays the most ($559.62 per day) and New Jersey the least ($10.00 per day).
Which state pays the highest Medicaid rate for S9475?
Ohio, at $559.62 per day, effective 2025-07-01.
Which state pays the lowest Medicaid rate for S9475?
New Jersey, at $10.00 per day, effective 2026-01-01.
What unit is S9475 billed in?
Of the 5 states, 4 publish S9475 per day, and 1 schedule prints no unit at all (a flat amount per service).
Do managed-care plans pay the same rate for S9475?
Not necessarily. In 2 states, the published rate binds plans: a floor, a pass-through or a state-set rate. The rule for the remaining 3 states is not classified yet. Each rule is cited to the plan contract, statute or notice in the workspace.