A0420 Medicaid Rate by State

Ambulance waiting time (als or bls), one half (1/2) hour increments

20 state Medicaid programs publish a fee-for-service rate for A0420 (ambulance waiting time (als or bls), one half (1/2) hour increments), ranging from $1.00 in Virginia to $95.00 in Maine.

Every state, kept current

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This page shows one representative rate per state for A0420. Full schedules include every locality, modifier, and age-band variant.

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Publishing states

20

Median % of Medicare

--

Rate range

$1.00 - $95.00

A0420 rates in every publishing state

StateMedicaid rate% of MedicarePrior authVintage
Arizona$21.59----2025
California$19.76----2026
Connecticut$23.02----2024
District of Columbia$67.00--Not required1991
Iowa$19.58----2018
Idaho$4.24--Required2025
Indiana$26.66*----2026
Kansas$6.25----1995
Maine$95.00----2026
Michigan$36.88----2026
Nebraska$18.44----2026
New Hampshire$32.85--Not required2026
New Jersey$2.50--Not required2026
New York$40.40----2026
Oklahoma$19.99----2026
South Carolina$9.16----2026
Texas$10.07*----2018
Utah$5.17*--Not required2009
Virginia$1.00----2008
Wisconsin$37.47----2023

Published Medicaid fee-for-service schedule amounts, not a coverage or eligibility guarantee. Managed-care plan rates can differ. Where no prior-authorization flag is shown, the state does not publish one. Rows marked * are representative published variants or methodology-derived rates. "--" in the prior-auth column means the state publishes no PA flag.

Related transport codes

All 22 codes from A0080 to A0998 or every transport code by number.

Frequently asked questions

How much does Medicaid pay for A0420?

20 state Medicaid programs publish a fee-for-service rate for A0420 (ambulance waiting time (als or bls), one half (1/2) hour increments), ranging from $1.00 in Virginia to $95.00 in Maine. The full table on this page lists every publishing state's current rate.

Which state pays the most for A0420?

Maine publishes the highest Medicaid rate for A0420 at $95.00. Virginia publishes the lowest at $1.00.

Does A0420 require prior authorization under Medicaid?

1 of the 20 publishing states flag A0420 as requiring prior authorization (always or conditionally) on their fee schedules. States without a flag publish no PA indicator for this code - that means "not published", not "no PA required".