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Billing code 133 · Hospital inpatient

133 Medicaid reimbursement rate by state (2026)

Inpatient DRG pricing input (outlier, cost ratio, stay). Medicaid pays a median of $1.20 for 133 across 5 states, from $1.00 in Hawaii to $5.00 in New York.

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

States publishing
5
National median
$1.20units vary by state
Lowest
$1.00Hawaii
Highest
$5.00New York
Answer

What does Medicaid pay for 133?

5 state Medicaid programs publish a fee-for-service rate for 133. The national median is $1.20 (units differ between states). New York pays the most, $5.00 per days (average length of stay), and Hawaii the least, $1.00 per policy_adjuster_adult, a 5.0x spread.

State ranking

133 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
1New York Source · since 2018-07-01$5.00days (average length of stay)—Suggested schedule for plans—
2Georgia Source · since 2024-01-01$2.54weight—Plans negotiate; applies out of network—
3Illinois Source$1.20——Plans negotiate; applies out of network—
See all 5 states for 133 — 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 133 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 133, 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. 5 of the 5 states list more than one rate for 133, 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 133 per days (average length of stay), 1 per weight, 1 per eapg weight effective 7/1/2016 and 1 in other units, and 1 schedule prints no unit at all (a flat amount per service).
  • Per hour. 133 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 133, 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 133 rates differ between states

Published rates for 133 run from $1.00 in Hawaii to $5.00 in New York. The two publish it in different units (days (average length of stay) versus policy_adjuster_adult), so part of that gap is the unit rather than the price. Half the states pay more than the median of $1.20 and half pay less. The usual reasons for a spread like this in hospital inpatient rates:

  • Some states still pay certain hospitals or stays per day instead of per discharge.
  • States use different inpatient grouper systems, so a diagnosis-related group weight in one state is not comparable with a weight from another grouper.
  • Base rates are often hospital-specific, adjusted for wages, teaching and other factors, so the same weight produces a different payment at each hospital.

Timing matters too. None of the states changed its rate for 133 in 2026, 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.

Managed care

What managed-care plans pay for 133

What a plan pays for 133 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 1 state, the published rate binds plans: a floor, a pass-through or a state-set rate. In 4 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.
  • Suggested schedule for plans (1 state). Use the schedule as a public benchmark in negotiations; the actual rate is whatever you and the plan agree.
  • 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 New York managed care.

Billing

Units and billing for 133

133 is a inpatient DRG in the hospital inpatient line, billed mostly by hospitals. Inpatient stays are paid per discharge: a diagnosis-related group weight multiplied by a hospital base rate, with outlier payments for unusually costly stays. A value on this page can therefore be a weight or a pricing input, not dollars.

A value here may be a relative weight, an average length of stay, an outlier threshold or another pricing input. The payment is the weight multiplied by the hospital's base rate.

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 133?

It depends on the state. Of the 5 states with a published fee-for-service rate, the median is $1.20. New York pays the most ($5.00 per days (average length of stay)) and Hawaii the least ($1.00 per policy_adjuster_adult).

Which state pays the highest Medicaid rate for 133?

New York, at $5.00 per days (average length of stay), effective 2018-07-01.

Which state pays the lowest Medicaid rate for 133?

Hawaii, at $1.00 per policy_adjuster_adult, effective 2024-01-01. It publishes the code in a different unit from New York, so compare per unit with care.

What unit is 133 billed in?

Of the 5 states, 1 publish 133 per days (average length of stay), 1 per weight, 1 per eapg weight effective 7/1/2016 and 1 in other units, and 1 schedule prints no unit at all (a flat amount per service).

Do managed-care plans pay the same rate for 133?

Not necessarily. In 1 state, the published rate binds plans: a floor, a pass-through or a state-set rate. In 4 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.