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    OpenPayerNPI Medicare & MedicaidLei Yan
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    Lei Yan — Billing Profile & Reimbursement Data

    NPI 1487068078 · Chicago, IL · Anatomic Pathology & Clinical Pathology Physician

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    Lei Yan is a anatomic pathology & clinical pathology physician provider located in Chicago, Illinois. This profile covers 12 Medicare and 36 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
    OrganizationLei Yan
    Address1653 W Congress Pkwy
    CityChicago
    StateIL
    ZIP60612
    TaxonomyAnatomic Pathology & Clinical Pathology Physician
    NPI EnumeratedJune 11, 2014

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

    Payer SourceTotal Paid
    Medicaid$475.2K
    Medicare$53.8K

    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.

    12 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…510$30$13.9K
    88173The lab analyst performs the technical lab test to analyze a cytopathology specimen from a fine needle aspirate and then interprets and reports the results.230$50$12.2K
    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…260$20$5.4K
    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…80$60$4.9K
    88112Selective cellular enhancement for cytopathology, such as the method of using a liquid–based slide preparation, uses a liquid–based medium to collect samples and preserve cells which can aid in…190$20$4.1K
    88309The physician, typically a pathologist, performs a level VI examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…30$110$2.7K
    88172The lab analyst performs the technical lab test to analyze a cytopathology specimen from a fine needle aspirate immediately after aspiration to determine whether a sample satisfactory for diagnosis…90$30$2.5K
    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…80$30$2.4K
    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,…90$30$2.3K
    88321A qualified provider, typically a pathologist, provides consultation and a report on slides prepared elsewhere. A unit of service is the surgical case regardless of the number of slides received.30$70$1.7K

    Showing 1–10 of 12

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 12 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    12 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    88305325580610$30$38.2K
    88341189450210$30$11.9K
    88342295490120$40$9K
    883609526060$60$7.7K
    8830718139080$70$6.1K
    8831217431040$50$5.7K
    881123823080$30$4.1K
    88173621050$60$3.9K
    88321478030$70$3.1K
    883094517020$110$2.5K

    Showing 1–10 of 12

    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.

    36 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…3,800$70$250.5K
    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…2,930$30$87.8K
    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…790$30$21.4K
    86780The lab analyst performs an immunoassay to evaluate the patient’s serum for antibodies to Treponema pallidum, a spiral shaped bacteria called a spirochete, that causes syphilis.2,030$10$18.2K
    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.2,770$10$13.8K
    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…4,350$1$13.1K
    86850The lab analyst performs a screening test using patient blood to determine the presence of any antibodies to red blood cells, called RBCs, other than the A and B antigens.3,100$1$9.3K
    88173The lab analyst performs the technical lab test to analyze a cytopathology specimen from a fine needle aspirate and then interprets and reports the results.150$50$7.8K
    85027The lab analyst performs a blood count on the red and white blood cells and platelets also known as thrombocytes. He also determines the hemoglobin, typically by spectrophotometry, and the…2,610$1$7.8K
    87624The lab analyst performs a test to determine the presence of human papillomavirus, or HPV. The provider uses nucleic acid detection for high–risk types and produces a pooled result.440$20$6.6K

    Showing 1–10 of 36

    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

    36 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    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…94250450$40$185.7K
    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.248740960$10$75.9K
    84443The lab analyst performs a test to measure the amount of thyroid–stimulating hormone (TSH), a hormone produced in the pituitary gland that helps regulate thyroid function. The typical specimen is the…502530840$10$73.9K
    87624The lab analyst performs a test to determine the presence of human papillomavirus, or HPV. The provider uses nucleic acid detection for high–risk types and produces a pooled result.66140400$20$64.8K
    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…204830700$1$47.5K
    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…58610820$40$46.6K
    83735The lab analyst performs a test to measure the amount of magnesium in a patient specimen.1813101,690$1$40.3K
    84484The lab analyst performs the technical lab test typically using serum, plasma, or whole blood to quantitate troponin. Troponin is a protein labs commonly measure to verify a myocardial infarction and…1601603,740$1$36.2K
    82803The lab analyst performs blood gas analysis to measure at least two of the listed parameters. He typically performs an arterial blood gas analysis, called an ABG, using arterial blood inserted into a…891001,220$10$30.5K
    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…1290180$60$28.2K

    Showing 1–10 of 36

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Robert DecresceILAnatomic Pathology & Clinical Pathology Physician$62K$12.4M
    Mark PoolILAnatomic Pathology & Clinical Pathology Physician$41.7K$670.1K
    David CimbalukILAnatomic Pathology & Clinical Pathology Physician$91.3K$452.9K
    Lin ChengILAnatomic Pathology & Clinical Pathology Physician$122K$319.6K
    Ira MillerILAnatomic Pathology & Clinical Pathology Physician$152.1K$177.1K
    Paolo GattusoILAnatomic Pathology & Clinical Pathology Physician$71.7K$182.3K
    Aadil AhmedCTAnatomic Pathology & Clinical Pathology Physician$211.2K$14.9K
    Vijaya ReddyILAnatomic Pathology & Clinical Pathology Physician$132.3K$65.9K
    Leonidas ArvanitisCAAnatomic Pathology & Clinical Pathology Physician$160.7K$0
    Indu AgarwalILAnatomic Pathology & Clinical Pathology Physician$31.2K$93.9K

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Cook CountyILMulti-Specialty Clinic/Center$0$85.9M
    Frederick BehmILAnatomic Pathology & Clinical Pathology Physician$440$32.3M
    The ThresholdsILMental Health Clinic/Center (Including Community Mental Health Center)$0$26.1M
    Sahar AlrayyesILPediatric Dentistry$0$20.3M
    Western Labs CompanyILClinical Medical Laboratory$18.4M$8.4K
    Susan RowanILDentist$0$15.4M
    Advance Lab CompanyILClinical Medical Laboratory$14.5M$0
    The Board Of Trustees Of The University Of IllinoisILInternal Medicine Physician$0$11.9M
    Rush University Medical CenterILEarly Intervention Provider Agency$0$10.1M
    Michael MiloroILOral & Maxillofacial Surgery (D.M.D.)$0$9.5M

    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
    Lei Yan — 1 of 12 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
    0 of 5 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Illinois Distribution
    Lei Yan — 3 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Illinois