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    OpenPayerNPI Medicare & MedicaidElizabeth Bauer-marsh
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    Elizabeth Bauer-marsh — Billing Profile & Reimbursement Data

    NPI 1750329074 · Peoria, IL · Anatomic Pathology & Clinical Pathology Physician

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    Elizabeth Bauer-marsh is a anatomic pathology & clinical pathology physician provider located in Peoria, Illinois. This profile covers 10 Medicare and 143 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
    OrganizationElizabeth Bauer-marsh
    Address221 Ne Glen Oak Ave
    CityPeoria
    StateIL
    ZIP61636
    TaxonomyAnatomic Pathology & Clinical Pathology Physician
    NPI EnumeratedJune 2, 2006

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

    Payer SourceTotal Paid
    Medicaid$2.8M
    Medicare$23.8K

    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.

    10 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…270$30$7.5K
    88361The lab analyst applies a single antibody stain on a slide or slides prepared from a single patient specimen, such as tumor tissue. The lab analyst processes the slides using computer assisted…170$30$5.6K
    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…170$20$3.6K
    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…40$60$2.5K
    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,…90$30$2.4K
    88344The lab analyst applies a single multiplex antibody stain on a slide or slides prepared from a single patient specimen, such as tumor tissue. Then a qualified provider, typically a pathologist,…30$30$870
    85060The physician, typically a clinical pathologist, performs a peripheral blood smear review and provides an interpretation and written report of the examination.30$20$630
    88108The analyst prepares smears of cytopathology fluids, washings, or brushings, except for cervical or vaginal fluid, using a concentration technique and interprets his findings. Cytopathology is the…20$20$380
    88104The analyst prepares smears of cytopathology fluids, washings, or brushings, except for cervical or vaginal fluid, and interprets his findings. Cytopathology is the study of cellular changes in…10$20$290
    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…20$10$190

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 10 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    10 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    88305417580610$30$38.2K
    88341271450210$30$11.9K
    88342288490120$40$9K
    883447312040$80$8.1K
    8830729739080$70$6.1K
    881089613050$30$2.5K
    8836122060$30$2.4K
    850608115030$20$1.7K
    8830435039060$10$1.1K
    88104192020$20$570

    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.

    143 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    80053The lab analyst performs a comprehensive metabolic panel, or CMP test in which he measures the blood level of 14 chemicals the code descriptor lists for the panel.44,660$10$223.3K
    87636The lab analyst performs the technical steps to detect and differentiate severe acute respiratory syndrome coronavirus 2 (SARS–CoV–2), influenza A, and influenza B using a multiplex amplified nucleic…2,860$70$209.1K
    85025A complete blood count (better known as a CBC) is a blood test request by a doctor that provides detailed information about various types of cells in a patient's blood. Usually a pathologist or a…49,870$1$149.6K
    U0003Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high…2,300$60$137.9K
    87591The lab analyst performs a lab test for Neisseria gonorrhoeae, also called GC, using amplified nucleic acid probe technique.5,490$20$120.7K
    87491The lab analyst performs a test for Chlamydia trachomatis using amplified nucleic acid probe technique.5,460$20$120.1K
    83735The lab analyst performs a test to measure the amount of magnesium in a patient specimen.27,980$1$111.9K
    87086Culture, bacterial; quantitative, colony count, urine.17,690$10$88.4K
    87040The lab analyst performs a bacterial culture on blood, and isolates and presumptively identifies any bacteria that grow on selected aerobic media. This code also includes work for anaerobic culture,…7,150$10$85.8K
    83605The lab analyst measures the lactate, most often in a blood or plasma sample. Lactate, also known as lactic acid, is the end product of anaerobic carbohydrate metabolism produced primarily by muscle…13,390$10$80.3K

    Showing 1–10 of 143

    • More pages

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Illinois median

    143 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    U0003Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high…99350400$70$514.7K
    0202UThis is a Proprietary Laboratory Analyses (PLA) code, meaning that the code applies to only one unique lab test made by a specific manufacturer or performed by a specific lab. Report 0202U for the…3050270$230$271.9K
    87636The lab analyst performs the technical steps to detect and differentiate severe acute respiratory syndrome coronavirus 2 (SARS–CoV–2), influenza A, and influenza B using a multiplex amplified nucleic…1413070$120$240.2K
    80307The lab analyst performs presumptive drug test(s) via instrumented chemistry analyzers to screen for any number of drug classes on a single date.862801,120$30$218.9K
    87389The lab analyst performs a test to screen for human immunodeficiency virus, called HIV. The test screens for antigens of the HIV 1 virus and antibodies to the HIV 1 and HIV 2 viruses using an…144250450$40$185.7K
    87591The lab analyst performs a lab test for Neisseria gonorrhoeae, also called GC, using amplified nucleic acid probe technique.42360600$30$165.1K
    87491The lab analyst performs a test for Chlamydia trachomatis using amplified nucleic acid probe technique.42360630$30$165K
    87661The lab analyst performs a test for Trichomonas vaginalis using nucleic acid amplified probe technique.97160300$20$145.2K
    80050The lab analyst performs testing for the specific group of clinical laboratory procedures in the general health panel. Payers typically consider 80050 to apply only when the clinician orders the…63110200$40$111.1K
    80053The lab analyst performs a comprehensive metabolic panel, or CMP test in which he measures the blood level of 14 chemicals the code descriptor lists for the panel.51740960$10$75.9K

    Showing 1–10 of 143

    • More pages

    Related Providers

    Other providers that share a Tax Identification Number (TIN) with Elizabeth Bauer-marsh, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Michael SpearsILAnatomic Pathology & Clinical Pathology Physician$13.2K$4.8M
    Julia AdamsILAnatomic Pathology & Clinical Pathology Physician$62.3K$64.7K
    Avina KolarethIAAnatomic Pathology & Clinical Pathology Physician$101.6K$21.8K
    Horea BailaILAnatomic Pathology & Clinical Pathology Physician$27.7K$81.8K
    Paul NdekweINAnatomic Pathology & Clinical Pathology Physician$30.1K$42.9K
    Wei LiuILAnatomic Pathology & Clinical Pathology Physician$42K$24.9K
    Olga SpeckOHAnatomic Pathology & Clinical Pathology Physician$65.5K$0
    Tracy LundbergMNAnatomic Pathology & Clinical Pathology Physician$50.6K$310
    Jianping LinILAnatomic Pathology & Clinical Pathology Physician$46.7K$0
    Alexandra LarsonWIAnatomic Pathology & Clinical Pathology Physician$19.8K$26.5K

    Nearby Providers

    Other providers in the same ZIP code as Elizabeth Bauer-marsh, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Roby LalILRadiation Oncology Physician$459.5K$0
    Matthew CarpenterILRadiation Oncology Physician$420.8K$0
    Neil MehtaILAnesthesiology Physician$23.2K$0
    Robert SingletonILAnesthesiology Physician$21.7K$1.4K

    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. Illinois Distribution
    Elizabeth Bauer-marsh — 0 of 10 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Illinois
    Medicaid Revenue by Year vs. Illinois Providers
    7 of 7 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Illinois Distribution
    Elizabeth Bauer-marsh — 3 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Illinois