Transport
Arcata-Mad River Ambulance LLC
Arcata-Mad River Ambulance LLC was paid $3.32M by Medicaid between Aug 2018 and Oct 2024, across 5 billing codes.
Its largest line is A0427 , emergency ambulance ride, advanced life support — 61% of everything it billed.
33 Billing provider infoARCATA-MAD RIVER AMBULANCE LLC
33a NPI1114430998 assigned 11/15/2017
28 Total paid$3.32M
24G Claims20,337
24D Codes billed5
24A First – last monthAug 2018 – Oct 2024
Compared with peers
Next to other Ambulance providers in California
Rank by total paid #34 of 96
Median peer was paid $1.63M
This provider vs. median 2.0×
Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.
Auditor's notes
Automated statistical signals. Not evidence of fraud — how these are computed .
Entity Proliferation Authorized official DORN, TIMOTHY controls 20+ related entities in our dataset.
Read more
Box 24A · Dates of service
Paid by month
$0 $50K $100K $150K 2018 2019 2020 2021 2022 2023 2024
By year, as a table
Year Claims Paid
2018 757 $114K 2019 2,141 $306K 2020 2,646 $287K 2021 3,819 $459K 2022 3,965 $447K 2023 4,347 $1.23M 2024incomplete 2,662 $479K
Box 24 · Service lines
What it billed for
Code Service Share Claims Bene. records Paid
A0427 Emergency ambulance ride, advanced life supportAmbulance service, advanced life support, emergency transport, level 1 (als 1 - emergency)
61% 6,669
5,453
$2.02M
A0429 Emergency ambulance ride, basic life supportAmbulance service, basic life support, emergency transport (bls-emergency)
31% 2,826
2,392
$1.04M
A0425 Ground mileage, per statute mile
7.1% 9,136
7,598
$234K
93041 <1% 1,668
1,561
$27K
A0422 Ambulance (als or bls) oxygen and oxygen supplies, life sustaining situation
<1% 38
37
$379.24
Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.
From NPPES
Who's on the registration
Parent organization ARCATA-MAD RIVER AMBULANCE LLC
Provider Location Paid
American Medical Response of Connecticut Incorporated New Haven, CT $129.51M Southwest Ambulance of Tucson INC Tucson, AZ $98.54M American Medical Response Ambulance Service, INC. San Diego, CA $65.44M American Medical Response Northwest INC Portland, OR $62.04M American Medical Response of Inland Empire Redlands, CA $61.28M Southwest Ambulance of Casa Grande Casa Grande, AZ $58.97M River Medical INC Lake Havasu City, AZ $55.69M American Medical Response of Massachusetts INC Springfield, MA $51.74M Lasalle Ambulance INC Buffalo, NY $49.76M National Ambulance & Oxygen Service, INC. Rochester, NY $47.71M Mercy INC Las Vegas, NV $47.22M Westmed Ambulance INC Compton, CA $39.98M Mobile Medic Ambulance Service INC Jackson, MS $35.72M Eastern Paramedics INC Syracuse, NY $34.39M Life Line Ambulance Service INC Prescott, AZ $33.86M American Medical Response Ambulance Service INC Tukwila, WA $32.58M American Medical Response Ambulance Service INC Spokane, WA $29.09M Abbott Ambulance INC Saint Louis, MO $28.20M American Medical Response of Southern California Lancaster, CA $27.10M American Medical Response West Stockton, CA $24.93M
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.