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Billing code 0450 · Hospital outpatient

0450 Medicaid reimbursement rate by state (2026)

Outpatient hospital services (fee schedule). Medicaid pays a median of $4.98 for 0450 across 5 states, from $1.33 in Washington to $44.02 in Virginia.

Data as of Oct 5, 20265 statesEvery rate links to its official source

States publishing
5
National median
$4.98units vary by state
Lowest
$1.33Washington
Highest
$44.02Virginia
Answer

What does Medicaid pay for 0450?

5 state Medicaid programs publish a fee-for-service rate for 0450. The national median is $4.98 (units differ between states). Virginia pays the most, $44.02, and Washington the least, $1.33, a 33.2x spread.

State ranking

0450 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.

#StateMedicaid rateUnitPer hourManaged-care plans% of Medicare
1Virginia Source · since 2006-05-01$44.02——Plans negotiate; applies out of network—
2Wyoming Source · since 1994-07-01$35.00——Not classified—
3Utah Source · since 2026-01-01$4.98weight—Plans must pay at least this—
See all 5 states for 0450 — start free

2 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
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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 0450 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 0450, 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 0450, 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, 1 publish 0450 per weight, and 4 schedules print no unit at all (a flat amount per service).
  • Per hour. 0450 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 0450, 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 0450 rates differ between states

Published rates for 0450 run from $1.33 in Washington to $44.02 in Virginia, a 33.2x gap in the same unit. Half the states pay more than the median of $4.98 and half pay less. The usual reasons for a spread like this in hospital outpatient rates:

  • States pay outpatient hospital care under different systems: grouped payments, a fee schedule or a percentage of charges.
  • Many outpatient amounts are hospital-specific or adjusted by hospital type.

Timing matters too. 1 state set the current rate for 0450 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 0450

Most Medicaid members are in managed-care plans, and plans don't publish their provider fee schedules. For 0450, the public signal is the rule each state sets for its plans, recorded on each rate above.

In 3 states, the published rate binds plans: a floor, a pass-through or a state-set rate. In 1 state, 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 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.
  • Plans negotiate; the published rate applies out of network (1 state). 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.

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 Virginia managed care.

Billing

Units and billing for 0450

0450 is a revenue code in the hospital outpatient line, billed mostly by hospital outpatient departments. Revenue codes identify a facility's accommodation or cost center on an institutional claim. Day-rate services such as hospice and nursing facility care are billed per day under them.

Outpatient services are billed per procedure, and some systems package lower-cost items into the payment for the main service.

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 0450?

It depends on the state. Of the 5 states with a published fee-for-service rate, the median is $4.98. Virginia pays the most ($44.02) and Washington the least ($1.33).

Which state pays the highest Medicaid rate for 0450?

Virginia, at $44.02, effective 2006-05-01.

Which state pays the lowest Medicaid rate for 0450?

Washington, at $1.33, effective 2022-07-01.

What unit is 0450 billed in?

Of the 5 states, 1 publish 0450 per weight, and 4 schedules print no unit at all (a flat amount per service).

Do managed-care plans pay the same rate for 0450?

Not necessarily. In 3 states, the published rate binds plans: a floor, a pass-through or a state-set rate. In 1 state, 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.