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    OpenPayerNPI Medicare & MedicaidWei Kwok
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    Wei Kwok — Billing Profile & Reimbursement Data

    NPI 1861430902 · Fullerton, CA · Pain Medicine (Anesthesiology) Physician

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    Wei Kwok is a pain medicine (anesthesiology) physician provider located in Fullerton, California. This profile covers 19 Medicare and 15 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
    OrganizationWei Kwok
    Address150 Laguna Rd Ste A
    CityFullerton
    StateCA
    ZIP92835
    TaxonomyPain Medicine (Anesthesiology) Physician
    NPI EnumeratedJune 2, 2006

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

    Payer SourceTotal Paid
    Medicaid$580.8K
    Medicare$181.2K

    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.

    19 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    99214The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the…970$100$97.9K
    62323The provider injects a diagnostic or a therapeutic substance, such as pain medication or a steroid, into the space around the spinal nerves of the lumbar (lower back) or sacral (caudal, or tailbone)…100$190$19.6K
    97813The provider uses solid, metallic, fine, single–use needles to pierce the skin and stimulate anatomical points on or in the skin by manipulating the needles by electrical stimulation for an initial…280$40$10.5K
    64483This procedure is the injection of an anesthetic agent and/or steroid in the form of a transforaminal epidural injection into a single level (either lumbar or sacral).50$190$9.5K
    97814The provider pierces the skin using one or more needles and stimulates anatomical points on or in the skin by manipulating the needles by electrical stimulation. This code represents each additional…280$30$8.6K
    97124Generally, massage is a technique of applying light or firm pressure, with different movement styles, using palms, fingers, and thumbs, over body muscles and tissues in order to restore better blood…260$30$6.7K
    62321The provider injects a diagnostic or a therapeutic substance, such as pain medication or a steroid, into the space around the spinal nerves of the cervical (neck) or thoracic (upper and middle back)…40$180$6.5K
    99213The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a low level of medical decision making, and/or the…80$70$6.1K
    99204The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the provider…30$140$3.6K
    77002The provider uses fluoroscopic guidance to place a needle for biopsy, aspiration, injection, or localization of a device to detect any lesions in any area of the body, except for the spine, or to…30$100$3.3K

    Showing 1–10 of 19

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 19 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    19 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    6448344879060$240$28.5K
    992141,67337,970120$90$23.2K
    6232311560040$180$13.5K
    9921317,22834,66080$70$13.2K
    978131040170$40$10K
    978141540250$30$9.6K
    6232113639030$190$8K
    9712478170200$20$7.5K
    9920412,07819,36040$120$7.2K
    206101,8942,79050$50$6K

    Showing 1–10 of 19

    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.

    15 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    99214The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the…5,940$90$552.6K
    99204The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the provider…90$180$16.4K
    62323The provider injects a diagnostic or a therapeutic substance, such as pain medication or a steroid, into the space around the spinal nerves of the lumbar (lower back) or sacral (caudal, or tailbone)…40$300$11.5K
    A4215Needle, sterile, any size, each110$10$1.3K
    A4930Gloves, sterile, per pair150$1$440
    J1100Injection, dexamethasone sodium phosphate, 1 mg80$10$400
    Q9966Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml300$1$300
    J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg30$1$50
    1036FN/A240$0$0
    4004FThe provider screens a patient of 18 years of age or older for the use of tobacco. If he identifies the patient as a tobacco user, the provider offers cessation counseling or drugs or a combination…80$0$0

    Showing 1–10 of 15

    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

    15 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    99214The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the…2,00913,300640$40$169.6K
    62323The provider injects a diagnostic or a therapeutic substance, such as pain medication or a steroid, into the space around the spinal nerves of the lumbar (lower back) or sacral (caudal, or tailbone)…119160140$160$101.5K
    A4215Needle, sterile, any size, each3040340$50$81K
    99204The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the provider…3,6115,870180$70$73K
    A4930Gloves, sterile, per pair8101,040$10$20.7K
    J1100Injection, dexamethasone sodium phosphate, 1 mg613820510$10$18.4K
    Q9966Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml3490170$10$8.9K
    J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg619780140$10$4.5K
    94761The provider takes multiple measurements of the patient’s oxygen saturation using a sensor on the ear or finger.2960120$1$1.8K
    G8427Eligible clinician attests to documenting in the medical record they obtained, updated, or reviewed the patient's current medications389920220$1$1.3K

    Showing 1–10 of 15

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Providence Medical FoundationCAFamily Medicine Physician$0$52.6M
    Harbinder BrarCAMaternal & Fetal Medicine Physician$0$31.3M
    Thomas SchlesingerCARetina Specialist (Ophthalmology) Physician$4.3M$7.9M
    Shalini YalamanchiCAOphthalmology Physician$4.6M$7.2M
    Stephen MeffertCARetina Specialist (Ophthalmology) Physician$3.2M$5.5M
    Matthew PowersCARetina Specialist (Ophthalmology) Physician$3.7M$4.3M
    Ira SchacharCARetina Specialist (Ophthalmology) Physician$3.9M$4.1M
    Homayoun TabandehCAOphthalmology Physician$5.1M$6.8K
    Rajiv RathodCAOphthalmology Physician$4.3M$670.6K
    Timothy YouCAOphthalmology Physician$4.5M$115.9K

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Ash PirouzCARetina Specialist (Ophthalmology) Physician$3.1M$1.3M
    Sean AdreanCARetina Specialist (Ophthalmology) Physician$3.1M$163.9K
    Hema RamkumarCARetina Specialist (Ophthalmology) Physician$2M$54.9K
    Kevin JacksonCAMedical Physician Assistant$884.3K$0
    Lutfi SayyurCAHospitalist Physician$829.4K$0
    Fullerton Surgical Center, LPCAAmbulatory Surgical Clinic/Center$616.4K$0
    Phillip HoCAPsychiatric/Mental Health Nurse Practitioner$579.9K$0
    William BaughCADermatology Physician$489.8K$0
    Preferred Sleep SolutionsCASleep Disorder Diagnostic Clinic/Center$167.9K$301.8K
    Jack FlorinCANeurology Physician$446.9K$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
    Wei Kwok — 1 of 16 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 6 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. California Distribution
    Wei Kwok — 0 of 8 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California