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    OpenPayerNPI Medicare & MedicaidDavid Mendoza
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    David Mendoza — Billing Profile & Reimbursement Data

    NPI 1114364528 · Milwaukee, WI · Anatomic Pathology & Clinical Pathology Physician

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    David Mendoza is a anatomic pathology & clinical pathology physician provider located in Milwaukee, Wisconsin. This profile covers 5 Medicare and 2 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 TypeIndividual
    OrganizationDavid Mendoza
    Address9200 W Wisconsin Ave
    CityMilwaukee
    StateWI
    ZIP53226
    TaxonomyAnatomic Pathology & Clinical Pathology Physician
    NPI EnumeratedMay 24, 2013

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

    Payer SourceTotal Paid
    Medicare$927K
    Medicaid$5.2K

    Key Findings

    This provider’s revenue profile is overwhelmingly Medicare‑driven: Total Medicare revenue is $927K versus Total Medicaid revenue of $5.2K, so Medicare accounts for virtually all billed dollars and the practice should be treated as effectively Medicare‑dominant rather than a mixed‑payer operation. The Medicaid program contributes only a small fraction of overall revenue, indicating limited engagement with Medicaid populations or contracts.

    The mix of top service codes indicates a core surgical pathology and immunohistochemistry practice. The Medicare top codes include 88305 (level IV surgical pathology specimen examination) and 88342 (initial single antibody immunohistochemical stain with pathologist interpretation), and additional technical stain codes (88313, 88312, 88341) appear in the top Medicare list, which together point to a workflow centered on processing and interpreting surgical pathology specimens with frequent IHC testing.

    Medicare revenue is highly concentrated: the precomputed top 3 Medicare codes by revenue account for 88.5% of this provider's total Medicare revenue, with 88305 alone generating $590.4K (63.4% of Medicare revenue) and 88342 contributing $175.3K (18.8% of Medicare revenue). This concentration suggests that a small set of diagnostic services—primarily surgical pathology and IHC—drive the majority of Medicare receipts for the provider.

    Competitive standing on Medicare is nationally prominent for the highest‑revenue codes. The provider ranks #234 of 14580 nationally for 88305 (98th percentile), and #98 of 11370 for 88342 (99th percentile) which is explicitly labeled an “extreme outlier” and indicates volume far above typical national peers for that IHC code; by contrast, 88313 and 88312 are in the 96th percentile range and characterized as typical, indicating strong but not unique volumes across secondary stain codes.

    Medicaid billing is minimal and concentrated: the precomputed top 3 Medicaid codes account for 100.0% of this provider's total Medicaid revenue, with 88305 at $4.6K (90.6% of Medicaid revenue) from 160 claims and 88342 at $480 (9.4% of Medicaid revenue) from 12 claims. In-state competitive standing on Medicaid is modest to weak: 88305 ranks #144 of 194 in-state (26th percentile) and 88342 ranks #66 of 69 (0th percentile), so this provider is not a leading Medicaid pathology vendor in the state.

    There is a clear payer pricing and volume gap for identical services: for 88305 the Medicare average paid per claim is $54 versus the Medicaid average paid per claim of $29, and claim volume for 88305 is 10.9K on Medicare versus 160 on Medicaid. These differences indicate both higher Medicare reimbursement rates and much higher Medicare utilization for the same surgical pathology service.

    Secondary technical stain and IHC-related codes support the primary surgical pathology workflow but do not individually approach the top two codes’ revenue share. On Medicare, 88313 produced $59.2K (6.4% of Medicare revenue, 870 claims) and 88312 produced $58.8K (6.3% of Medicare revenue, 646 claims), both ranked in the mid‑to‑high percentiles nationally and labeled typical, suggesting steady, routine use of special stains alongside the dominant 88305/88342 work.

    Provider tenure is established: NPI enumerated 2013-05-24 (~13 years ago), which, together with the high national ranks on Medicare for 88305 and 88342, is consistent with a long‑standing pathology practice that has built substantial Medicare volume over time rather than a new entrant with transient spikes in billing.

    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
    88305The physician, typically a pathologist, performs a level IV examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…10,930$50$590.4K
    88342The lab analyst applies an initial single antibody stain on a slide or slides prepared from a single patient specimen, such as tumor tissue. Then a qualified provider, typically a pathologist,…2,140$80$175.3K
    88313The lab analyst performs the technical lab steps to stain a specimen for Group II identification, for example an iron stain or trichrome stain. A qualified provider, typically a pathologist,…870$70$59.2K
    88312The lab analyst performs the technical lab steps to stain a specimen with a special stain. This code applies to Group I for microorganisms. A qualified provider, typically a pathologist, interprets…650$90$58.8K
    88341The lab analyst applies an additional single antibody stain on a slide or slides prepared from the same patient specimen as the initial antibody stain, such as tumor tissue. Then a qualified…680$70$47.9K

    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
    883058300460$40$44.8K
    8834111240190$30$7.4K
    88342227090$40$6.9K
    88312415040$40$4.5K
    88313114040$20$1.4K

    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.

    2 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    88305The physician, typically a pathologist, performs a level IV examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…160$30$4.6K
    88342The lab analyst applies an initial single antibody stain on a slide or slides prepared from a single patient specimen, such as tumor tissue. Then a qualified provider, typically a pathologist,…10$40$480

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Wisconsin median

    2 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    88305The physician, typically a pathologist, performs a level IV examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…144190940$20$115.2K
    88342The lab analyst applies an initial single antibody stain on a slide or slides prepared from a single patient specimen, such as tumor tissue. Then a qualified provider, typically a pathologist,…6670240$10$9.7K

    Related Providers

    Other providers that share a Tax Identification Number (TIN) with David Mendoza, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    John LeeILAnatomic Pathology & Clinical Pathology Physician$104.2K$1.5M
    Kenneth BeckILAnatomic Pathology & Clinical Pathology Physician$1.6M$210
    Thomas MientusILAnatomic Pathology & Clinical Pathology Physician$1.1M$133K
    Donald PennILGastroenterology Physician$454.8K$4.4K
    Scott WuTXGastroenterology Physician$402.4K$7.6K
    Adam GluskinILInternal Medicine Physician$397K$3.1K
    Mitchell BernsenILGastroenterology Physician$388.8K$0
    Michael DasticeILGastroenterology Physician$162.6K$147.7K
    David KimILGastroenterology Physician$254.8K$1K
    Harsh GuptaILGastroenterology Physician$100.6K$151.7K

    Nearby Providers

    Other providers in the same ZIP code as David Mendoza, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Children's Hospital Of Wisconsin, Inc.WIChildren's Hospital$0$262.3M
    Froedtert Memorial Lutheran Hospital, Inc.WIGeneral Acute Care Hospital$0$157.8M
    The Medical College Of Wisconsin, Inc.WIInternal Medicine Physician$17.8K$74.8M
    Emergency Medicine Specialists, S.c.WIEmergency Medicine Physician$0$35.3M
    Wisconsin Diagnostic Laboratories LLCWIClinical Medical Laboratory$2.3M$22.7M
    Childrens Hospital Of Wisconsin, Inc.WIPediatrics Physician$0$19M
    Children's Hospital And Health System, Inc.WIUrgent Care Clinic/Center$0$17.7M
    Option Care Home Care IncWIPharmacy$0$12.5M
    Curative Care Network, Inc.WIRehabilitation Clinic/Center$0$12.2M
    Children's Specialty Group, Inc.WIPediatrics Physician$0$10.4M

    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. Wisconsin Distribution
    David Mendoza — 5 of 5 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Wisconsin
    Medicaid Revenue by Year vs. Wisconsin Providers
    0 of 2 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Wisconsin Distribution
    David Mendoza — 0 of 2 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Wisconsin