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    v1.0.28
    OpenPayerNPI Medicare & MedicaidSiavosh Vakilian
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    Siavosh Vakilian — Billing Profile & Reimbursement Data

    NPI 1427456151 · San Diego, CA · Radiation Oncology Physician

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    Siavosh Vakilian is a radiation oncology physician provider located in San Diego, California. This profile covers 23 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
    OrganizationSiavosh Vakilian
    Address3366 5th Ave
    CitySan Diego
    StateCA
    ZIP92103
    TaxonomyRadiation Oncology Physician
    NPI EnumeratedDecember 11, 2014

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

    Payer SourceTotal Paid
    Medicare$777.2K
    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.

    23 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    G0340Image-guided robotic linear accelerator-based stereotactic radiosurgery, delivery including collimator changes and custom plugging, fractionated treatment, all lesions, per session, second through…110$1,860$202.8K
    G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session580$340$192.6K
    G0339Image-guided robotic linear accelerator-based stereotactic radiosurgery, complete course of therapy in one session or first session of fractionated treatment40$2,530$88.7K
    77014N/A580$110$63.4K
    77280The provider uses a simulator or other imaging modality to determine the size and location of ports to be used for radiation therapy. This code describes a simple level service.150$250$38.1K
    55874Under imaging guidance, the provider inserts a needle through the perineum, the area between the anus and the scrotum, and injects one or more biodegradable materials, i.e., material that decomposes…10$2,700$29.7K
    G6012Radiation treatment delivery, 3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev120$220$25.4K
    77290Before starting radiation therapy, a physician needs to know the location and size of the cancerous tumor, the radiation doses required to treat the tumor, and the positioning of the radiation beams…50$410$22.4K
    77427Radiation therapy utilizes ionizing radiation beams that are directed at cancerous cells in order to destroy them. The radiation, damages the DNA (the genetic material) in the cell, thus preventing…140$160$21.7K
    77334The provider designs, develops, and constructs special and customized devices for proper radiation dose delivery and protection of nearby healthy tissues.160$110$17.2K

    Showing 1–10 of 23

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 23 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    23 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    G601574150560$330$244.8K
    G034073070$2,000$151.9K
    G033982020$2,650$71.6K
    G601284110200$220$59.9K
    55874576020$1,840$44.2K
    77014162430450$70$39.8K
    772804330040$220$36.1K
    77427244420160$160$29.2K
    9921434,93337,970120$90$23.2K
    7733682170170$80$15.7K

    Showing 1–10 of 23

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Johnson LeeCAPlastic Surgery Physician$22.5M$0
    Jack AzadCAGeneral Practice Physician$17.2M$0
    Mehran MoussavianCAInterventional Cardiology Physician$3M$67.3K
    Alexander SalloumCAVascular Surgery Physician$2.8M$0
    David KornguthCARadiation Oncology Physician$2.6M$0
    Ari KaterelosGURadiation Oncology Physician$2.1M$0
    Albert SharfCACardiovascular Disease Physician$1.3M$819.5K
    Paul DatoCAUrology Physician$2M$0
    Joshua Morrison-reyesCARetina Specialist (Ophthalmology) Physician$2M$18.2K
    Tailun ZhaoCARetina Specialist (Ophthalmology) Physician$1.8M$139.9K

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Regents Of The University Of CaliforniaCAGeneral Acute Care Hospital$0$264.9M
    Family Health Centers Of San Diego IncCAFederally Qualified Health Center (FQHC)$0$95.2M
    Scripps HealthCAGeneral Acute Care Hospital$0$64.2M
    Ihs Radiology Medical Group, Inc.CADiagnostic Radiology Physician$0$59.1M
    New Alternatives, Inc.CAMental Health Clinic/Center (Including Community Mental Health Center)$0$32M
    Mark SchechterCADiagnostic Radiology Physician$1.7M$270
    Harrison WangCADiagnostic Radiology Physician$1.3M$0
    Scripps Mercy Ambulatory Surgery Center, LPCAAmbulatory Surgical Clinic/Center$723.3K$551.3K
    Randy FanousCADiagnostic Radiology Physician$339.6K$911.3K
    Michael BookerCADiagnostic Radiology Physician$1.2M$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
    Siavosh Vakilian — 0 of 23 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California