Loading...

    Explore
    • Policy Monitoring
    • Live Policy Feed
    • Billing Codes
    • NPI Medicare & Medicaid
    • Healthcare Providers
    • Health Insurance Payers
    • States
    • Service Lines
    • Taxonomy Codes
    Lookup tools
    • Billing Code Lookup
    • CPT Modifier Lookup
    • Provider Taxonomy Code Lookup
    • Healthcare Provider & Facility Lookup
    • Health Insurance Payer Lookup
    • Payer Contact Directory

    Policy & Benchmark Tools

    • Prior Authorization Lookup
    • Coverage Criteria Lookup
    • Timely Filing Lookup
    • Billing Code Reimbursement Rates
    • Payer Comparison Dashboard
    • Facility Comparison Dashboard
    • All tools

    Company

    • About OpenPayer
    • Data Sources
    • Trek Health
    OpenPayerby Trek Health
    LinkedInYouTube

    © 2026 Trek Health. All rights reserved.

    OpenPayer is built and maintained by Trek Health.

    v1.0.28
    OpenPayerNPI Medicare & MedicaidCaledonia-essex Area Ambulance Service, Inc.
    Ask Trek AI about this page

    Table of contents

    Progress1 / 11

    Explore openpayer tools

    • Billing CodesCPT, HCPCS, DRG & more
    • Reimbursement RatesCommercial vs. Medicare rate reports
    • ProvidersHospitals & facilities
    • PayersPlans & market footprint
    • Taxonomy CodesNUCC specialty codes
    • ModifiersCPT modifiers & usage
    • Prior AuthorizationPA policies by payer & drug
    • Timely FilingFiling deadlines by payer
    • Coverage CriteriaMedical necessity by payer
    • Payer ContactsClaims, PA & appeals contacts
    View all tools

    Caledonia-essex Area Ambulance Service, Inc. — Billing Profile & Reimbursement Data

    NPI 1861474272 · St. Johnsbury, VT · Land Ambulance

    Customize your policy alerts

    Sign up for Caledonia-essex Area Ambulance Service, Inc. — Billing Profile & Reimbursement Data policy alerts

    Get alerted when relevant policies change without checking for updates manually.

    Monitor payer policy activity

    Receive email alerts as soon as relevant payer policies are published or updated.

    Caledonia-essex Area Ambulance Service, Inc. is a land ambulance provider located in St. Johnsbury, Vermont. This profile covers 5 Medicare and 6 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
    OrganizationCaledonia-essex Area Ambulance Service, Inc.
    Address1453 Hospital Drive
    CitySt. Johnsbury
    StateVT
    ZIP05819
    TaxonomyLand Ambulance
    NPI EnumeratedNovember 19, 2005

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

    Payer SourceTotal Paid
    Medicaid$1.6M
    Medicare$406.4K

    Key Findings

    CALEDONIA-ESSEX AREA AMBULANCE SERVICE, INC. is a long-tenured land ambulance provider, with its NPI enumerated since 2005-11-19 (~21 years ago), indicating sustained operation in ST. JOHNSBURY, VT and likely continued local emergency and non-emergency transport services over two decades. This tenure supports consistent relationships with both Medicare and Medicaid payers and suggests operational stability in the regional EMS market.

    Medicaid revenue ($1.6M) substantially exceeds Medicare revenue ($406.4K), making this provider effectively Medicaid-weighted in scale; the provider bills meaningful volume to both payers but relies more heavily on Medicaid for total dollars, which has implications for reimbursement risk and payer contracting priorities.

    Revenue concentration is high on both payers: the top three Medicare codes account for 88.6% of total Medicare revenue and the top three Medicaid codes account for 96.2% of total Medicaid revenue. This concentration indicates that a small set of ambulance services — specifically A0429, A0427, and A0425 — drive nearly all billed payments and should be the focus for utilization review, contracting, and operational capacity planning.

    The provider’s Medicare mix is dominated by emergency transport codes: A0429 (BLS emergency), A0427 (ALS1 emergency), and A0425 (ground mileage) together represent the precomputed 88.6% Medicare concentration, showing the operation is primarily engaged in emergency response transports rather than a diversified set of ancillary ambulance services. That pattern suggests resource allocation toward emergency-capable crews and vehicles rather than a non-transport or specialty-supply focus.

    On Medicaid, the same triplet of codes drives even more concentrated revenue (precomputed 96.2%): A0429 (BLS emergency), A0427 (ALS1 emergency), and A0425 (ground mileage). The Medicaid mix and high average paid/claim for A0429 ($190) and A0427 ($208) indicate frequent emergency transports billed to state programs and reinforce that emergency transport services are the core service line for this provider across payers.

    Competitive standing is modest-to-strong but not dominant: for Medicare A0429 ranks #1361 of 7808 (83rd percentile) and A0425 ranks #1388 of 8934 (84th percentile), indicating above-typical national volume but not top-tier dominance; A0427 at the Medicare 60th percentile is around typical national participation. For Medicaid, the provider ranks in the top deciles in-state for key codes (A0429 and A0427 both at the 82–85th percentile and A0425 at the 88th percentile), positioning it as one of the larger in-state ambulances for emergency transport and mileage revenue without being a statewide monopoly.

    Code-level operational implications: high claim counts and material revenue for A0425 (ground mileage) on both Medicare (15K claims, $120K) and Medicaid (7.2K claims, $419.3K) show that mileage billing is a significant component of transport economics for this provider and will materially affect revenue per trip and reimbursement sensitivity to distance rules. Similarly, the sizable counts and revenues for A0429 and A0427 across both payers reflect repeated use of both BLS and ALS emergency teams, implying mixed staffing and equipment needs to meet emergency-response demand.

    Statistical standing language from the ranking data supports a conclusion of typical, unremarkable national volumes for Medicare top codes (all listed as "typical, unremarkable volume for this code") and typical, unremarkable in-state volume for Medicaid codes as well; none of the reported top codes are flagged as extreme outliers, so the provider’s billing patterns appear consistent with peers rather than atypical in a statistical sense.

    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.

    5 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    A0429Ambulance service, basic life support, emergency transport (bls-emergency)410$330$137.5K
    A0425Ground mileage, per statute mile15,010$10$120K
    A0427Ambulance service, advanced life support, emergency transport, level 1 (als 1 - emergency)250$400$97.9K
    A0428Ambulance service, basic life support, non-emergency transport, (bls)150$210$32.6K
    A0426Ambulance service, advanced life support, non-emergency transport, level 1 (als 1)50$260$13K

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 5 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    5 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    A04271760170$400$82.5K
    A042986090$330$67.7K
    A04258604,100$10$58.8K
    A0428123060$210$42.8K
    A042691070$260$19.6K

    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.

    6 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    A0429Ambulance service, basic life support, emergency transport (bls-emergency)3,530$190$669.9K
    A0427Ambulance service, advanced life support, emergency transport, level 1 (als 1 - emergency)2,290$210$477.2K
    A0425Ground mileage, per statute mile7,230$60$419.3K
    A0428Ambulance service, basic life support, non-emergency transport, (bls)490$100$49.1K
    A0998Ambulance response and treatment, no transport50$230$11.9K
    A0394Als specialized service disposable supplies; iv drug therapy30$30$890

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Vermont median

    6 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    A0429Ambulance service, basic life support, emergency transport (bls-emergency)840580$190$370.2K
    A0427Ambulance service, advanced life support, emergency transport, level 1 (als 1 - emergency)850590$220$265.7K
    A0425Ground mileage, per statute mile8601,570$50$160.5K
    A0428Ambulance service, basic life support, non-emergency transport, (bls)1020690$100$151.9K
    A0998Ambulance response and treatment, no transport41040$160$23.6K
    A0394Als specialized service disposable supplies; iv drug therapy1220120$30$11.2K

    Nearby Providers

    Other providers in the same ZIP code as Caledonia-essex Area Ambulance Service, Inc., ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Darren Boles Dds PLLCVTDental Clinic/Center$0$5.2M
    Baart Behavioral Health Services, Inc.VTSubstance Use Disorder Rehabilitation Clinic/Center$559K$3.5M
    Northern Counties Health Care, Inc.VTFederally Qualified Health Center (FQHC)$0$3.4M
    Northeastern Vermont Regional Hospital, IncVTPrimary Care Clinic/Center$0$2.8M
    Northern Counties Health Care, Inc.VTFederally Qualified Health Center (FQHC)$0$2.5M
    Northern Counties Health Care, Inc.VTFederally Qualified Health Center (FQHC)$0$1.8M
    Northeastern Vermont Regional Hospital, IncVTRural Health Clinic/Center$0$1.3M
    Northern Counties Health Care, Inc.VTFederally Qualified Health Center (FQHC)$0$1.3M
    Jason ParksVTRadiation Oncology Physician$1.2M$0
    Shippee Family Eye Care PCVTOptometrist$0$1M

    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. Vermont Distribution
    Caledonia-essex Area Ambulance Service, Inc. — 0 of 5 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Vermont
    Medicaid Revenue by Year vs. Vermont Providers
    0 of 7 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Vermont Distribution
    Caledonia-essex Area Ambulance Service, Inc. — 0 of 6 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Vermont