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    OpenPayerNPI Medicare & MedicaidAmerican Medical Response West
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    American Medical Response West — Billing Profile & Reimbursement Data

    NPI 1134147150 · Stockton, CA · Ambulance

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    American Medical Response West is a ambulance provider located in Stockton, California. This profile covers 7 Medicare and 11 Medicaid CPT/HCPCS procedure codes, with claims volume, average reimbursement, and total revenue by code, benchmarked against other providers billing the same services.

    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeOrganization
    OrganizationAmerican Medical Response West
    Address3755 West Ln
    CityStockton
    StateCA
    ZIP95204
    TaxonomyAmbulance
    NPI EnumeratedJuly 17, 2006

    Lifetime revenue by payer source (source: CMS Medicare & Medicaid claims data)

    Payer SourceTotal Paid
    Medicaid$24.9M
    Medicare$6.3M

    Key Findings

    AMERICAN MEDICAL RESPONSE WEST is an ambulance-class provider based in STOCKTON, CA with an NPI enumerated on 2006-07-17 (~20 years ago). The taxonomy and tenure are consistent with an established ground-transport operator serving both Medicare and Medicaid populations over many years.

    This provider’s Medicaid revenue ($24.9M) substantially exceeds its Medicare revenue ($6.3M), indicating a Medicaid-dominant payer mix in scale. While both payers are active, Medicaid accounts for the majority of lifetime revenue and is the principal source of volume and dollars.

    Medicare revenue is heavily concentrated in three ambulance-related codes: A0427 (70.2%), A0429 (17.1%), and A0425 (9.4%), which together account for 96.7% of the provider’s total Medicare revenue. The reported avg paid/claim values for those codes — A0427 $423, A0429 $357, A0425 $7 — further show that emergency ALS and BLS transports plus ground mileage are the primary Medicare service lines driving revenue.

    On Medicare-specific competitive standing, the provider reports exceptionally high national volumes for A0427 and A0429: A0427 ranks #37 of 6841 providers nationally (99th percentile; extreme outlier) and A0429 ranks #116 of 7808 providers nationally (99th percentile; notably above typical national volume). A0425 also ranks highly (#201 of 8934, 98th percentile; notably above typical national volume), positioning the organization as a national high-volume outlier for emergency ground-transport services.

    Medicaid revenue shows a nearly identical concentration pattern: A0427 (70.0%), A0425 (13.9%), and A0429 (10.1%) make up 94.0% of total Medicaid revenue. The raw claim counts reported — for example A0427 with 126.7K claims and A0425 with 144.8K claims — underscore large operational throughput on Medicaid across ALS/BLS emergency transports and mileage.

    Within the state Medicaid market the provider is a major participant for key codes: A0427 ranks #7 of 248 in-state (98th percentile; notably above typical state volume), while A0425 ranks #12 of 580 in-state (98th percentile; labeled as typical, unremarkable volume for this code). An additional Medicaid signal is the presence of 93041 (54.6K claims, $818.5K revenue) which ranks #1 of 98 in-state (100th percentile; extreme outlier), indicating an unusually high volume of billed technical ECG services relative to in-state peers.

    The overall code mix — dominated by A0427 (ALS emergency), A0429 (BLS emergency), and A0425 (ground mileage) across both payers — indicates a business model focused on high-volume emergency ground transport rather than elective non-emergency service lines. Smaller but present codes such as A0434 (Specialty care transport) and A0433 (ALS 2) appear in Medicare top codes at modest shares, suggesting occasional specialty or higher-acuity transport capability.

    Operationally, ground mileage (A0425) is a large-volume component on both payers (83.8K Medicare claims and 144.8K Medicaid claims) and is reimbursed at materially different average rates between payers (Medicare avg paid/claim $7 vs. Medicaid avg paid/claim $24). This pattern points to extensive service area movement and highlights how payer-specific reimbursement differences shape revenue from the same service line.

    Medicare: Total Revenue Breakdown by CPT/HCPCS Code

    Medicare revenue breakdown by CPT/HCPCS procedure code.

    View: Bar Chart1 / 2

    Medicare: Complete Services Breakdown

    The CPT/HCPCS codes generating the most Medicare revenue for this provider.

    7 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    A0427Ambulance service, advanced life support, emergency transport, level 1 (als 1 - emergency)10,390$420$4.4M
    A0429Ambulance service, basic life support, emergency transport (bls-emergency)3,000$360$1.1M
    A0425Ground mileage, per statute mile83,820$10$586.7K
    A0434Specialty care transport (sct)130$730$97.2K
    A0433Advanced life support, level 2 (als 2)110$620$68.9K
    A0426Ambulance service, advanced life support, non-emergency transport, level 1 (als 1)140$270$37.9K
    A0428Ambulance service, basic life support, non-emergency transport, (bls)20$230$4.3K

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 7 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    7 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    A042710210620$450$997.4K
    A0428103110370$240$426.7K
    A042917220250$380$335.6K
    A0425252608,650$10$185.2K
    A04342360100$780$147.5K
    A0433138040$660$46.9K
    A04262680100$290$42.7K

    Medicaid: Total Revenue Breakdown by CPT/HCPCS Code

    Medicaid revenue breakdown by year and by CPT/HCPCS procedure code, including monthly billing trends and the top codes driving revenue.

    View: By Year1 / 3

    Medicaid: Complete Services Breakdown

    Every CPT/HCPCS code this provider has billed to Medicaid, with claims volume, average payment, and total revenue.

    11 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    A0427Ambulance service, advanced life support, emergency transport, level 1 (als 1 - emergency)126,680$140$17.5M
    A0425Ground mileage, per statute mile144,840$20$3.5M
    A0429Ambulance service, basic life support, emergency transport (bls-emergency)17,510$140$2.5M
    93041The provider records the electrical conduction of the heart to examine any abnormality in its functioning using a maximum of three leads. This code represents the technical component of the service…54,570$20$818.5K
    A0426Ambulance service, advanced life support, non-emergency transport, level 1 (als 1)1,680$100$165.9K
    A0422Ambulance (als or bls) oxygen and oxygen supplies, life sustaining situation16,200$10$145.8K
    93005The provider records the electrical conduction of the heart to examine any abnormality in its functioning, based on signals from at least 12 leads, wires that connect the recording device to…19,440$10$136.1K
    A0428Ambulance service, basic life support, non-emergency transport, (bls)1,350$90$118.5K
    A0433Advanced life support, level 2 (als 2)480$130$60.8K
    A0434Specialty care transport (sct)290$200$57.1K

    Showing 1–10 of 11

    Medicaid: Competitive Analysis & Benchmarks

    How this provider's Medicaid billing volume and revenue compare to other California providers billing the same CPT/HCPCS codes.

    Full comparison — all codes billed, vs. California median

    11 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    A0427Ambulance service, advanced life support, emergency transport, level 1 (als 1 - emergency)72502,420$220$3.7M
    A0429Ambulance service, basic life support, emergency transport (bls-emergency)343901,270$220$1.5M
    A0425Ground mileage, per statute mile125803,120$30$963.2K
    A0428Ambulance service, basic life support, non-emergency transport, (bls)1151902,470$80$674.3K
    A0434Specialty care transport (sct)4560700$350$672.4K
    93005The provider records the electrical conduction of the heart to examine any abnormality in its functioning, based on signals from at least 12 leads, wires that connect the recording device to…1277601,930$20$196K
    A0426Ambulance service, advanced life support, non-emergency transport, level 1 (als 1)1580280$130$148.2K
    A0999Unlisted ambulance service88100600$20$111.4K
    A0433Advanced life support, level 2 (als 2)1140170$210$101.5K
    93041The provider records the electrical conduction of the heart to examine any abnormality in its functioning using a maximum of three leads. This code represents the technical component of the service…1100890$10$73.5K

    Showing 1–10 of 11

    Related Providers

    Other providers that share a Tax Identification Number (TIN) with American Medical Response West, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    American Medical Response Ambulance Service IncWAAmbulance$5.2M$32.6M
    Medicwest Ambulance, Inc.NVAmbulance$2M$34.9M
    American Medical Response Ambulance Service IncWAAmbulance$6.1M$29.1M
    American Medical Response Ambulance Service IncNMAmbulance$3M$23.9M
    American Medical Response Ambulance Service IncCAAmbulance$7.9M$18.5M
    American Medical Response WestCAAmbulance$5M$20.7M
    American Medical Response WestCAAmbulance$5.6M$19.8M
    American Medical Response WestCAAmbulance$5.9M$18M
    Rural Metro CorporationAZLand Ambulance$1.3M$22.3M
    American Medical Response WestCAAmbulance$5.4M$17.9M

    Nearby Providers

    Other providers in the same ZIP code as American Medical Response West, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Port City Operating Company, LLCCAGeneral Acute Care Hospital$0$121.5M
    Al Del Monte IncCAAssisted Living Facility$0$22.8M
    Stockton Cardiology Medical Group Complete Heart Care IncCACardiovascular Disease Physician$285.5K$6.3M
    Stockton Outpatient Surgery Center LLCCAAmbulatory Surgical Clinic/Center$2.6M$2.1K
    San Joaquin Laser And Surgery CenterCAAmbulatory Surgical Clinic/Center$643.9K$1.4M
    Ajithkumar PuthillathCASpecialist$2M$0
    Aminder MehdiCASpecialist$2M$0
    Ramin ManshadiCACardiovascular Disease Physician$1.3M$0
    Surrender RainaCACardiovascular Disease Physician$1.3M$0
    Francis IsidoroCANuclear Imaging & Therapy Physician$831.8K$0

    Frequently Asked Questions

    References

    1. 1.Medicare Physician & Other Practitioner by Provider and Service. CMS.gov.Provider-level Medicare Part B utilization and payment data.
    2. 2.NPPES NPI Registry. CMS.gov.National Provider Identifier registry used for provider enumeration and taxonomy metadata.

    Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

    Medicare Revenue by CPT/HCPCS Code
    Claims Volume vs. California Distribution
    American Medical Response West — 1 of 7 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California
    Medicaid Revenue by Year vs. California Providers
    7 of 7 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. California Distribution
    American Medical Response West — 4 of 11 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California