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    v1.0.28
    OpenPayerNPI Medicare & MedicaidKok Chye Tan
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    Kok Chye Tan — Billing Profile & Reimbursement Data

    NPI 1891974283 · Monterey Park, CA · Neuroradiology Physician

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    Kok Chye Tan is a neuroradiology physician provider located in Monterey Park, California. This profile covers 92 Medicare and 3 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
    OrganizationKok Chye Tan
    Address525 N Garfield Ave
    CityMonterey Park
    StateCA
    ZIP91754
    TaxonomyNeuroradiology Physician
    NPI EnumeratedNovember 1, 2007

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

    Payer SourceTotal Paid
    Medicare$401.1K
    Medicaid$13.5K

    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.

    92 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…14,250$10$99.7K
    70450The provider performed computed tomography, or CT scanning, of the head or brain, without contrast. He performs the procedure to diagnose any brain or intracranial abnormalities.2,140$30$66.2K
    71250In this diagnostic procedure, the provider performs a computed tomography, or CT, examination of the thorax without using contrast material.480$40$19.3K
    74176The provider performs computed tomography of the abdomen and pelvis without contrast material to diagnose the cause of abdominal or pelvic pain or other abnormalities of the internal organs.260$60$16.8K
    70496The provider injects contrast material into a peripheral vein and images the blood vessels in the patient's head using computed tomographic scanning. Noncontrast images, if performed, are included in…220$70$14.6K
    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$14.6K
    70498The provider injects contrast material into a peripheral vein and images the blood vessels in the patient's neck using computed tomographic scanning. Noncontrast images, if performed, are included in…210$70$13.6K
    74018Report this code for one X–ray view of the structures and organs in the abdomen to diagnose certain abdominal problems.1,870$10$13.1K
    72125In this diagnostic procedure, the provider performs a computed tomography, or CT, examination of the cervical spine without contrast material.330$40$12K
    70551The provider uses magnetic resonance imaging, or MRI, to examine the brain and brain stem. The provider does not administer contrast for this exam.180$60$9.8K

    Showing 1–10 of 92

    • More pages

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 92 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    92 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    770671,1111,290170$90$34.5K
    784525901,19050$250$22.8K
    77063881960280$40$19.3K
    939252291,25040$180$15.4K
    705537271,00050$150$13K
    741779172,09090$100$12.9K
    721481,2461,35060$110$11.5K
    938801022,23040$130$10.7K
    9392338141040$100$10.3K
    741788351,06030$190$8.8K

    Showing 1–10 of 92

    • More pages

    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.

    3 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…980$10$7.9K
    70450The provider performed computed tomography, or CT scanning, of the head or brain, without contrast. He performs the procedure to diagnose any brain or intracranial abnormalities.200$30$5.9K
    99053The provider renders overnight services at a 24 hour facility.120$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

    3 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    70450The provider performed computed tomography, or CT scanning, of the head or brain, without contrast. He performs the procedure to diagnose any brain or intracranial abnormalities.6389001,400$60$342.7K
    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…6801,500670$10$100.1K
    99053The provider renders overnight services at a 24 hour facility.84130240$1$7.4K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Desert Valley Hospital, LLCCAGeneral Acute Care Hospital$0$92.8M
    Columbus Radiology CorpOHDiagnostic Radiology Physician$0$49.9M
    The Milton S. Hershey Medical Center Physicians GroupPASports Medicine (Neuromusculoskeletal Medicine) Physician$0$26.6M
    Michael MorrisMDDiagnostic Radiology Physician$12M$0
    Mark LeFLDiagnostic Radiology Physician$10.7M$0
    Penn State Health Medical Group, LLCPAPediatrics Physician$0$7.7M
    Nikhil PatelCAVascular & Interventional Radiology Physician$4.3M$0
    Salar HakhamCAVascular & Interventional Radiology Physician$2.6M$350
    Victor ShiCAVascular & Interventional Radiology Physician$2.2M$280
    Iain MacewanCARadiation Oncology Physician$2.2M$0

    Nearby Providers

    Other providers in the same ZIP code as Kok Chye Tan, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Garfield Health CenterCAFederally Qualified Health Center (FQHC)$0$25.4M
    Edwin YauCAFamily Medicine Physician$2.2M$0
    Chia Chi LaiCAGastroenterology Physician$632.3K$821.2K
    Felix Chi-ming YipCAUrology Physician$1.2M$4.1K
    David HsuCARadiation Oncology Physician$978.8K$0
    Dana YuenCAOphthalmology Physician$500.4K$398.3K
    Dustin LeeCASurgery Physician$854.3K$0
    Hone KawCANephrology Physician$760.1K$43.1K
    Singh BounCAFamily Medicine Physician$734.7K$7K
    Quang VoCASurgery Physician$707.6K$0

    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
    Kok Chye Tan — 18 of 25 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 4 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. California Distribution
    Kok Chye Tan — 0 of 2 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California