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    v1.0.28
    OpenPayerNPI Medicare & MedicaidJanie Gia-lin Weng Grumley
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    Janie Gia-lin Weng Grumley — Billing Profile & Reimbursement Data

    NPI 1063616142 · Santa Monica, CA · Surgery Physician

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    Janie Gia-lin Weng Grumley is a surgery physician provider located in Santa Monica, California. This profile covers 12 Medicare and 0 Medicaid CPT/HCPCS procedure codes, with claims volume, average reimbursement, and total revenue by code, benchmarked against other providers billing the same services.

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    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeIndividual
    OrganizationJanie Gia-lin Weng Grumley
    Address2121 Santa Monica Blvd
    CitySanta Monica
    StateCA
    ZIP90404
    TaxonomySurgery Physician
    NPI EnumeratedJune 13, 2007

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

    Payer SourceTotal Paid
    Medicare$109.9K
    Medicaid$0

    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
    19316The provider performs a mastopexy, also called a breast lift, which may involve removing excess skin of the breast and tightening surrounding tissue.40$860$32.8K
    19301The provider removes a lesion, including surrounding margins, or a significant portion (a segment or quadrant) of the breast without removing the entire breast or lymph nodes.70$360$24K
    19318Breast reduction is the removal of excess breast tissue which results from top scarring, calcification, or architectural distortion.10$1,250$16.3K
    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…190$50$9.7K
    99205The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a high level of medical decision making, and/or the provider…50$150$7.2K
    38525The provider surgically removes the lymph nodes in the deep axilla through an open incision. He may send them to the laboratory for analysis. The provider performs the procedure as an investigation…30$190$4.9K
    19294The provider prepares a tumor cavity for placement of a device that is used to deliver intraoperative radiation therapy (IORT) during the same session as a partial mastectomy.40$130$4.8K
    76998The provider uses ultrasound guidance during a surgical procedure to examine organs and other tissues for abnormalities.60$50$2.9K
    38900The provider injects a nonradioactive dye into the tissues surrounding the lymph nodes. The provider examines the lymph nodes during the procedure to detect the presence of disease and identify the…30$110$2.8K
    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…30$80$2.2K

    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
    9921431,51637,970120$90$23.2K
    1931881010$1,050$15.8K
    19301819030$520$15.6K
    9921514,39915,36050$130$14.4K
    992139,27434,66080$70$13.2K
    1931611020$600$12.6K
    992052,3498,36030$170$7.2K
    385254316020$280$6.2K
    389004416020$110$2.5K
    1929411020$110$2.2K

    Showing 1–10 of 12

    Related Providers

    Other providers that share a Tax Identification Number (TIN) with Janie Gia-lin Weng Grumley, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Usc Care Medical Group, IncCAGeneral Practice Physician$0$39.1M
    David BoyerCAOphthalmology Physician$5.6M$3.4K
    Homayoun TabandehCAOphthalmology Physician$5.1M$6.8K
    Cameron PoleCAOphthalmology Physician$4.5M$0
    Sean FischerCAHematology & Oncology Physician$3.2M$0
    Daniel EsmailiCAOphthalmology Physician$2.7M$2.2K
    Pouya DayaniCAOphthalmology Physician$2.6M$4.2K
    Thomas HanscomCAOphthalmology Physician$2.4M$0
    Thomas ChuCAOphthalmology Physician$2.1M$4K
    Christian SanfilippoCARetina Specialist (Ophthalmology) Physician$2M$0

    Nearby Providers

    Other providers in the same ZIP code as Janie Gia-lin Weng Grumley, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Jamie Kate AdocCAFamily Nurse Practitioner$4.7M$0
    Omid HamidCAHematology & Oncology Physician$2.7M$0
    Dalia ArtalCADiagnostic Radiology Physician$2M$0
    Jesse MillsCAUrology Physician$1.9M$0
    Lisa ChaikenCARadiation Oncology Physician$1.6M$0
    Joshua FriedlanderCADiagnostic Radiology Physician$1.4M$0
    Robert KrasnyCAVascular & Interventional Radiology Physician$1.3M$0
    George GrifkaCACardiovascular Disease Physician$868.5K$0
    Maikel MankariousCADiagnostic Radiology Physician$852K$0
    Kourosh NaeiniCADiagnostic Radiology Physician$709.1K$120

    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
    Janie Gia-lin Weng Grumley — 4 of 12 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California