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    OpenPayerNPI Medicare & MedicaidWestern Diagnostic Services Laboratory, LLC
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    Western Diagnostic Services Laboratory, LLC — Billing Profile & Reimbursement Data

    NPI 1497120653 · Santa Maria, CA · Clinical Medical Laboratory

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    Western Diagnostic Services Laboratory, LLC is a clinical medical laboratory provider located in Santa Maria, California. This profile covers 18 Medicare and 7 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
    OrganizationWestern Diagnostic Services Laboratory, LLC
    Address1414 E Main St
    CitySanta Maria
    StateCA
    ZIP93454
    TaxonomyClinical Medical Laboratory
    NPI EnumeratedDecember 14, 2015

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

    Payer SourceTotal Paid
    Medicare$1.1M
    Medicaid$47.9K

    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.

    18 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…13,790$30$427.5K
    81479Use 81479 to report a molecular pathology procedure that does not have a specific code.110$1,490$156.3K
    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…2,500$60$137.4K
    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,…1,600$60$97.5K
    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…890$80$69.9K
    88185The lab analyst performs the technical component of a flow cytometry procedure using cell surface, cytoplasmic, or nuclear markers to characterize cells and aid clinicians in diagnosing patients with…2,120$20$44.4K
    G0416Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method210$170$37K
    88307The physician, typically a pathologist, performs a level V examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…170$190$32K
    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,…230$70$15.1K
    88360The lab analyst applies a 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, evaluates the…150$70$10.9K

    Showing 1–10 of 18

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 18 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    18 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    814791620650$2,290$16.6M
    8818511401,560$20$139.2K
    88305131,580450$40$51.3K
    883777010040$140$41.6K
    88184124070$70$21.4K
    8834110920260$40$15.7K
    883122573070$70$14.3K
    88342111,000120$50$11.2K
    G0416624030$210$10.3K
    8831313867080$40$9.9K

    Showing 1–10 of 18

    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.

    7 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…4,700$10$42.3K
    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…10$160$2.3K
    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,…230$10$1.6K
    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…430$1$1.3K
    G0416Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method10$40$510
    88304The physician, typically a pathologist, performs a level III examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…30$10$160
    88300The physician, typically a pathologist, performs a level I examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…220$0$0

    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

    7 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…195830880$40$195.6K
    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…169190170$70$62.2K
    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,…187340300$30$51.4K
    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…125280270$30$45.8K
    88304The physician, typically a pathologist, performs a level III examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…337380460$20$27.1K
    88300The physician, typically a pathologist, performs a level I examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…47120100$1$2.4K
    G0416Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method31040$40$2.1K

    Related Providers

    Other providers that share a Tax Identification Number (TIN) with Western Diagnostic Services Laboratory, LLC, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Vijay GeorgeCAAnatomic Pathology & Clinical Pathology Physician$410.8K$0
    Michael CascioCAAnatomic Pathology & Clinical Pathology Physician$57.1K$0

    Nearby Providers

    Other providers in the same ZIP code as Western Diagnostic Services Laboratory, LLC, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Community Health Centers Of The Central Coast IncCAFederally Qualified Health Center (FQHC)$0$49.6M
    Lags Spine And Sportscare Medical Centers IncCAPain Medicine (Physical Medicine & Rehabilitation) Physician$0$33.4M
    General Dentistry For Children: Dental Group Of Kleinsasser Dental CorCAGeneral Practice Dentistry$0$28.8M
    Pediatric Medical Group Of Santa Maria IncCAPediatrics Physician$0$27.7M
    Community Health Centers Of The Central Coast IncCAFederally Qualified Health Center (FQHC)$0$23.3M
    The Endoscopy Center Of Santa Maria LLCCAAmbulatory Surgical Clinic/Center$2.3M$7.4M
    Cypress Ambulatory Surgery CenterCAAmbulatory Surgical Clinic/Center$1.3M$3.9M
    Pierre LabrecqueCASpecialist$226.8K$3.2M
    Premier Surgery Center Of Santa Maria LLCCAAmbulatory Surgical Clinic/Center$1.9M$476.7K
    Dignity HealthCAHome Infusion Therapy Pharmacy$1.5M$873K

    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
    Western Diagnostic Services Laboratory, LLC — 6 of 18 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
    0 of 7 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. California Distribution
    Western Diagnostic Services Laboratory, LLC — 0 of 6 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California