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Billing code G0314 · Physician & professional

G0314 Medicaid reimbursement rate by state (2026)

Immunization counseling by a physician or other qualified.... Medicaid pays a median of $42.02 for G0314 across 24 states, from $13.00 in Alabama to $189.96 in Idaho.

Data as of Oct 5, 202624 statesEvery rate links to its official source

States publishing
24
National median
$42.02units vary by state
Lowest
$13.00Alabama
Highest
$189.96Idaho
Answer

What does Medicaid pay for G0314?

24 state Medicaid programs publish a fee-for-service rate for G0314. The national median is $42.02 (units differ between states). Idaho pays the most, $189.96, and Alabama the least, $13.00, a 14.6x spread.

State ranking

G0314 rate by state: highest, middle and lowest

One like-for-like fee-for-service rate per state, ranked. The workspace lists all 24 states with every variant, modifier and effective date.

#StateMedicaid rateUnitPer hourManaged-care plans% of Medicare
1Idaho Source · since 2025-09-01$189.96——Not classified—
2North Dakota Source · since 2026-07-01$71.30——Not classified—
3Colorado Source · since 2026-07-01$57.61——Not classified—
12Delaware Source · since 2024-01-01$44.20——Plans negotiate; applies out of network—
13Michigan Source · since 2024-01-01$39.83——Plans negotiate; applies out of network—
14Maine Source · since 2026-01-01$35.81——Not classified—
23Alaska Source · since 2026-07-01$18.39——Not classified—
24Alabama Source · since 2026-08-25$13.00——Not classified—
See all 24 states for G0314 — start free

16 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
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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 G0314 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 G0314, 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. 10 of the 24 states list more than one rate for G0314, 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 24 states, 1 publish G0314 per unit, and 23 schedules print no unit at all (a flat amount per service).
  • Per hour. G0314 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 G0314, 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 G0314 rates differ between states

Published rates for G0314 run from $13.00 in Alabama to $189.96 in Idaho, a 14.6x gap in the same unit. Half the states pay more than the median of $42.02 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.
  • 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.
  • 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.

Timing matters too. 8 states set the current rate for G0314 in 2026 or later, while 5 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 G0314

What a plan pays for G0314 is negotiated privately, but the state decides how much room there is to negotiate. Here is how the rules break down across the 24 states.

In 7 states, the published rate binds plans: a floor, a pass-through or a state-set rate. In 10 states, plans negotiate and the published rate is a benchmark or out-of-network default. The rule for the remaining 7 states is not classified yet.

  • Plans negotiate; the published rate applies out of network (10 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 (7 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 Idaho managed care.

Billing

Units and billing for G0314

G0314 is a HCPCS Level II professional services code in the physician & professional line, billed mostly by physicians, nurse practitioners, physician assistants and other licensed practitioners. G codes describe professional services and procedures that have no CPT code, or that payers define more narrowly. Many are timed, so check the unit before comparing.

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

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 G0314?

It depends on the state. Of the 24 states with a published fee-for-service rate, the median is $42.02. Idaho pays the most ($189.96) and Alabama the least ($13.00).

Which state pays the highest Medicaid rate for G0314?

Idaho, at $189.96, effective 2025-09-01.

Which state pays the lowest Medicaid rate for G0314?

Alabama, at $13.00, effective 2026-08-25.

What unit is G0314 billed in?

Of the 24 states, 1 publish G0314 per unit, and 23 schedules print no unit at all (a flat amount per service).

Do managed-care plans pay the same rate for G0314?

Not necessarily. In 7 states, the published rate binds plans: a floor, a pass-through or a state-set rate. In 10 states, plans negotiate and the published rate is a benchmark or out-of-network default. The rule for the remaining 7 states is not classified yet. Each rule is cited to the plan contract, statute or notice in the workspace.