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    OpenPayerNPI Medicare & MedicaidLydia Chelala
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    Lydia Chelala — Billing Profile & Reimbursement Data

    NPI 1851778633 · Chicago, IL · Diagnostic Radiology Physician

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    Lydia Chelala is a diagnostic radiology physician provider located in Chicago, Illinois. This profile covers 11 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 TypeIndividual
    OrganizationLydia Chelala
    Address5841 S Maryland Ave
    CityChicago
    StateIL
    ZIP60637
    TaxonomyDiagnostic Radiology Physician
    NPI EnumeratedApril 30, 2015

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

    Payer SourceTotal Paid
    Medicaid$260.1K
    Medicare$73K

    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.

    11 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    71250In this diagnostic procedure, the provider performs a computed tomography, or CT, examination of the thorax without using contrast material.410$40$16.7K
    71275In this procedure, the provider performs a computed tomographic angiography, or CTA imaging of the chest to get detailed images of the blood vessels but not the heart. He performs this study using a…220$70$15.1K
    71045In this diagnostic procedure, the provider performs a single radiological view of the chest. He performs this study for the assessment of conditions affecting the chest, its contents, and nearby…1,650$10$11.5K
    71260In this diagnostic procedure, the provider performs a computed tomography, or CT, examination of the thorax using contrast material.240$40$10.1K
    71046In this diagnostic procedure, the provider performs a minimum of two radiological views of the chest. He performs this study for the assessment of conditions affecting the chest, its contents, and…570$10$6.3K
    71271The provider performs a low–dose computed tomography (LDCT), with low–dose ionizing radiation, for examination of the thorax without using contrast material to screen for lung cancer.60$60$3.2K
    75561The provider uses cardiac magnetic resonance imaging (MRI) to examine the structure and function of heart. She initiates the procedure without administration of contrast and follows it with…30$100$2.9K
    75574The provider uses computed tomography (CT) with instillation of contrast to examine any defect or abnormality in the heart or coronary artery or any abnormality due to an already present bypass…30$90$2.8K
    74160The provider performs computed tomography to create cross–sectional images of the abdomen to aid in the diagnosis and treatment of abdominal conditions. He injects contrast material to enhance the…30$50$1.6K
    75563In this procedure, the provider uses MRI to check the structure (morphology) and function of the heart under stress, first without contrast, then using a contrast agent to better visualize the area.10$120$1.4K

    Showing 1–10 of 11

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 11 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    11 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    755747114030$120$6.9K
    712752390060$70$5.3K
    712503194080$50$5.1K
    75561337030$100$4.6K
    712604592060$50$4K
    71045381,040400$10$3.8K
    712719239030$70$2.9K
    75572345020$70$2.3K
    75563121020$110$2.1K
    71046841,490100$10$2.1K

    Showing 1–10 of 11

    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
    71275In this procedure, the provider performs a computed tomographic angiography, or CTA imaging of the chest to get detailed images of the blood vessels but not the heart. He performs this study using a…1,640$100$166.9K
    71045In this diagnostic procedure, the provider performs a single radiological view of the chest. He performs this study for the assessment of conditions affecting the chest, its contents, and nearby…8,820$10$44.1K
    71250In this diagnostic procedure, the provider performs a computed tomography, or CT, examination of the thorax without using contrast material.800$30$21.7K
    71046In this diagnostic procedure, the provider performs a minimum of two radiological views of the chest. He performs this study for the assessment of conditions affecting the chest, its contents, and…3,380$10$16.9K
    71260In this diagnostic procedure, the provider performs a computed tomography, or CT, examination of the thorax using contrast material.320$40$13.6K

    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

    5 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    71275In this procedure, the provider performs a computed tomographic angiography, or CTA imaging of the chest to get detailed images of the blood vessels but not the heart. He performs this study using a…848070$100$20.2K
    71045In this diagnostic procedure, the provider performs a single radiological view of the chest. He performs this study for the assessment of conditions affecting the chest, its contents, and nearby…541,1501,520$1$10.5K
    71046In this diagnostic procedure, the provider performs a minimum of two radiological views of the chest. He performs this study for the assessment of conditions affecting the chest, its contents, and…981,410610$10$8.4K
    71260In this diagnostic procedure, the provider performs a computed tomography, or CT, examination of the thorax using contrast material.5033060$40$7.1K
    71250In this diagnostic procedure, the provider performs a computed tomography, or CT, examination of the thorax without using contrast material.1226050$30$5.4K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Ayman RawdaILPediatrics Physician$0$15M
    Lake Hospital System IncOHFamily Medicine Physician$0$6.9M
    Michael BlairILRetina Specialist (Ophthalmology) Physician$3M$2.6M
    Mazen RachidILPediatrics Physician$0$5.1M
    Sidney SchechetMDRetina Specialist (Ophthalmology) Physician$4.2M$0
    The University Of Chicago Medical CenterILGeneral Acute Care Hospital$0$3.5M
    Anna MackinVARetina Specialist (Ophthalmology) Physician$3.1M$0
    Ethan SpieglerMDNuclear Radiology Physician$2.9M$0
    Frederic YeganehMDDiagnostic Radiology Physician$2.8M$0
    Mohamed FarhatINMedical Oncology Physician$2.2M$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Friend Family Health Center IncILFederally Qualified Health Center (FQHC)$0$83.1M
    The ThresholdsILMental Health Clinic/Center (Including Community Mental Health Center)$0$13.1M
    Cook CountyILPrimary Care Clinic/Center$0$4.1M
    Rahul KomatiILRetina Specialist (Ophthalmology) Physician$1.9M$0
    Cara RosenbaumILHematology & Oncology Physician$851K$16.3K
    Janet ChinILMedical Oncology Physician$754.8K$1.2K
    Shiraz RahimIDDiagnostic Radiology Physician$148.8K$599.6K
    John CollinsILDiagnostic Radiology Physician$41K$624.5K
    Olga Pasternak-wiseILDiagnostic Radiology Physician$57.1K$563.3K
    Nicole StankusILNephrology Physician$192K$420.9K

    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
    Lydia Chelala — 4 of 11 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 4 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Illinois Distribution
    Lydia Chelala — 3 of 5 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Illinois