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    OpenPayerNPI Medicare & MedicaidCity & County Of San Francisco
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    City & County Of San Francisco — Billing Profile & Reimbursement Data

    NPI 1376600965 · San Francisco, CA · Ambulance

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    City & County Of San Francisco is a ambulance provider located in San Francisco, California. This profile covers 4 Medicare and 5 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
    OrganizationCity & County Of San Francisco
    Address698 2nd St
    CitySan Francisco
    StateCA
    ZIP94107
    TaxonomyAmbulance
    NPI EnumeratedJanuary 2, 2007

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

    Payer SourceTotal Paid
    Medicaid$76.3M
    Medicare$6.5M

    Key Findings

    CITY & COUNTY OF SAN FRANCISCO is operating in the ambulance service line, with billing dominated by emergency transport codes that map to advanced life support and basic life support services. The provider’s Medicare top-code A0427 (A0427 – Ambulance service, advanced life support, emergency transport, level 1 (als 1 - emergency)) generated $5.6M revenue and A0429 and A0425 also appear in the top Medicare mix, indicating a fleet configured for both ALS and BLS emergency response. The presence of ground mileage code A0425 across payers confirms routine transport operations rather than purely non-transport clinical encounters.

    Revenue concentration is extremely high on a very small set of CPT/HCPCS codes for Medicare: the precomputed top 3 Medicare codes account for 97.8% of this provider’s total Medicare revenue. In particular, A0427 alone accounts for $5.6M (86.7% of Medicare revenue), which signals that Medicare receipts are highly dependent on ALS emergency transports rather than a diversified set of billed services.

    Medicaid revenue shows an even tighter concentration: the precomputed top 3 Medicaid codes account for 99.1% of this provider’s total Medicaid revenue. A0427 drives the majority of Medicaid receipts with $60.8M revenue (79.8% of Medicaid revenue), and A0429 and A0425 together supply nearly all remaining Medicaid revenue, underscoring a payer-specific reliance on a narrow set of transport codes.

    The provider’s payer mix is heavily skewed toward Medicaid in scale: reported lifetime Medicaid revenue is $76.3M versus $6.5M in Medicare. This makes the organization effectively Medicaid-dominant in terms of revenue footprint, with Medicaid accounting for the vast majority of billed dollars across the ambulance service line.

    Competitive standing differs by payer and code: for Medicare the provider’s A0427 performance is an outlier nationally, ranking #24 of 6841 providers (100th percentile; extreme outlier, far above typical national volume for this code), while its Medicare A0429 and A0425 volumes are high but described as typical or unremarkable (95th and 92th percentiles respectively). Additionally, the Medicare A0433 line shows notable above-typical volume (rank #43 of 1632, 97th percentile), indicating elevated ALS2 activity beyond the core ALS1 billing.

    Within California Medicaid, the provider is a top-tier emitter for the same core codes: A0427 ranks #11 of 248 (96th percentile; notably above typical state volume for this code) and A0429 ranks #18 of 386 (96th percentile). A0425 ranks #15 of 580 (98th percentile) in-state, which together positions the provider as a dominant ambulance/transport supplier in its state market for the principal emergency transport codes.

    The provider has a long operational tenure in the NPI registry, enumerated on 2007-01-02 (~19 years ago), which combined with the heavy traffic on emergency transport codes suggests an established, high-capacity ambulance operation rather than a recent entrant. Longevity plus the concentrated billing profile implies sustained specialty in emergency transport services.

    Operational nuance: non-transport response and treatment code A0998 represents only a trivial share of Medicaid activity ($22.9K revenue) and is low relative to transport lines, confirming transport-focused operations. The contrast between an A0427 extreme national outlier on Medicare and very large A0427 Medicaid volumes indicates consistent heavy use of ALS1 emergency transports across payers rather than payer-specific anomalies.

    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.

    4 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    A0427Ambulance service, advanced life support, emergency transport, level 1 (als 1 - emergency)11,210$500$5.6M
    A0429Ambulance service, basic life support, emergency transport (bls-emergency)1,210$410$498.9K
    A0425Ground mileage, per statute mile31,540$10$220.8K
    A0433Advanced life support, level 2 (als 2)200$730$143.8K

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 4 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    4 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    A04279210620$450$997.4K
    A042940220250$380$335.6K
    A0425622608,650$10$185.2K
    A043348040$660$46.9K

    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.

    5 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    A0427Ambulance service, advanced life support, emergency transport, level 1 (als 1 - emergency)106,180$570$60.8M
    A0429Ambulance service, basic life support, emergency transport (bls-emergency)31,510$420$13.3M
    A0425Ground mileage, per statute mile115,050$10$1.5M
    A0433Advanced life support, level 2 (als 2)940$670$628.3K
    A0998Ambulance response and treatment, no transport230$100$22.9K

    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

    5 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    A0427Ambulance service, advanced life support, emergency transport, level 1 (als 1 - emergency)112502,420$220$3.7M
    A0429Ambulance service, basic life support, emergency transport (bls-emergency)183901,270$220$1.5M
    A0425Ground mileage, per statute mile155803,120$30$963.2K
    A0433Advanced life support, level 2 (als 2)740170$210$101.5K
    A0998Ambulance response and treatment, no transport103080$90$53.7K

    Related Providers

    Other providers that share a Tax Identification Number (TIN) with City & County Of San Francisco, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    City & County Of San FranciscoCACommunity/Behavioral Health Agency$0$1.3B

    Nearby Providers

    Other providers in the same ZIP code as City & County Of San Francisco, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    American Medical Response WestCAAmbulance$1.5M$16.8M
    Michael DickCADiagnostic Radiology Physician$224.5K$0
    Theodore KurtzCAAnatomic Pathology & Clinical Pathology Physician$179.6K$0
    William KarlonCAAnatomic Pathology & Clinical Pathology Physician$46.2K$0
    Dianna NgCAAnatomic Pathology & Clinical Pathology Physician$35.8K$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
    City & County Of San Francisco — 2 of 4 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
    City & County Of San Francisco — 3 of 5 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California