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    OpenPayerNPI Medicare & MedicaidJohn Lederer
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    John Lederer — Billing Profile & Reimbursement Data

    NPI 1740253327 · Honolulu, HI · Radiation Oncology Physician

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    John Lederer is a radiation oncology physician provider located in Honolulu, Hawaii. This profile covers 30 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
    OrganizationJohn Lederer
    Address2226 Liliha St Ste B2
    CityHonolulu
    StateHI
    ZIP96817
    TaxonomyRadiation Oncology Physician
    NPI EnumeratedFebruary 13, 2006

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

    Payer SourceTotal Paid
    Medicare$470K
    Medicaid$0

    Key Findings

    This provider is a radiation oncology practitioner with a focused external-beam practice: the revenue mix and top codes indicate high-volume IMRT and conventional radiation therapy delivery. The three highest-revenue Medicare codes are 77301, G6015, and 77427, which together account for 49.8% of the provider's Medicare revenue and reflect intensive use of IMRT planning/delivery and routine radiation treatments (77301: 113 claims, $87.5K; G6015: 281 claims, $87.4K; 77427: 377 claims, $56.9K).

    Revenue concentration is notable: the top three Medicare codes contribute 49.8% of the provider's $470K in Medicare revenue, indicating that a relatively small set of radiation-delivery and planning services drive nearly half of billed Medicare dollars. This concentration suggests the practice derives most of its Medicare income from technically complex treatment sessions rather than a broad mix of low-revenue evaluation-and-management services.

    Payer mix is effectively single-payer Medicare: lifetime Medicare revenue is $470K while Medicaid billing is reported as none, so the provider has no recorded Medicaid revenue on file. For strategic or access comparisons, treat this profile as Medicare-dominated with no in-state Medicaid activity to benchmark against.

    Competitive standing on certain technical codes is strong: 77301 ranks #155 of 3815 providers nationally (96th percentile; notably above typical national volume for this code) and 77338 ranks #93 of 3807 (98th percentile; notably above typical national volume for this code), indicating above-typical national throughput for IMRT planning and MLC/IMRT-related services. Similarly, 77295 ranks #66 of 3008 (98th percentile; notably above typical national volume for this code), which underscores elevated utilization of 3D reconstruction and volumetric dose calculations relative to peers.

    Other service lines show more typical or modest participation. G6015 (281 claims) ranks #976 of 1429 providers nationally (32th percentile; typical, unremarkable volume for this code) and 77427 ranks #445 of 4720 (91th percentile; typical, unremarkable volume for this code), so while these delivery codes generate substantial dollars, the provider’s relative position versus national peers varies by code and is not uniformly dominant.

    There are also lower-volume but specialized services consistent with a comprehensive radiation program: stereotactic body radiation therapy (77373) appears with 19 claims and $17.3K revenue but ranks #422 of 454 providers nationally (6th percentile; typical, unremarkable volume for this code), and brachytherapy/implantation codes such as 55875 and 77778 appear at small counts (11 and 16 claims respectively), indicating occasional use of implant-based interventions rather than it being a core volume driver.

    Operational intensity is supported by high counts of planning and image-guidance codes: 77290 (86 claims, $15.8K) and 77295 (85 claims, $16.8K) appear among the top revenue items, and imaging/positioning adjuncts like G6002 (242 claims) and A4648 (101 claims) are present, which together suggest the practice performs comprehensive planning, imaging-guidance, and marker-placement workflows as part of its radiation delivery.

    The provider has been continuously enumerated for a long tenure: NPI registered on 2006-02-13 (~20 years ago), which provides a multi-year footprint for trend comparisons and suggests established local presence in Honolulu, HI. Given the long tenure and the concentration in Medicare, analysts should compare year-over-year Medicare case-mix and utilization of high-intensity planning/delivery codes to assess stability or shifts in service mix over time.

    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.

    30 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    77301Intensity modulated radiotherapy (IMRT) uses advanced computer technology to deliver very precise radiation beams that target and destroy the cancerous cells while avoiding the surrounding healthy…110$770$87.5K
    G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session280$310$87.4K
    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…380$150$56.9K
    77338In this procedure, the provider participates in the design and construction of one or more multi–leaf collimator, MLC, devices for intensity modulated radiation therapy, IMRT. IMRT is a radiotherapy…160$200$30.2K
    77014N/A440$50$22.7K
    G6012Radiation treatment delivery, 3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev110$200$22.4K
    77373This code represents the technical component of a procedure in which the provider performs stereotactic body radiation therapy. The therapy uses a three–dimensional coordinate system to locate small…20$910$17.3K
    77295Computer–generated radiographic reconstruction and volumetric dose calculation are used to improve accuracy of external beam radiation administration. Documentation may include 3D volume…90$200$16.8K
    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…90$180$15.8K
    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…80$170$13.5K

    Showing 1–10 of 30

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 30 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    30 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    G6015810560$320$165K
    G6012610220$210$40.2K
    7737331030$910$27.3K
    7730111030$660$25.6K
    77427120100$150$21.6K
    770141020350$50$21.1K
    992141,4331,440100$80$15.2K
    5587531010$1,010$14.1K
    G6002910480$30$14.1K
    77336810180$70$12.4K

    Showing 1–10 of 30

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Cancer Center Of Hawaii, LLCHIRadiation Oncology Clinic/Center$0$1.1M
    Richard LeeHIRadiation Oncology Physician$561K$0
    Christina SpeirsHIRadiation Oncology Physician$486.9K$0
    Michael RoachHIRadiation Oncology Physician$385.5K$0
    Laeton PangHIRadiation Oncology Physician$367.7K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Liberty Dialysis - Hawaii LLCHIEnd-Stage Renal Disease (ESRD) Treatment Clinic/Center$0$42.8M
    Kalihi Palama Health CenterHIFederally Qualified Health Center (FQHC)$0$38.9M
    Careresource HawaiiHIHome Health Agency$0$12.8M
    Lanakila PacificHIHome Delivered Meals$0$11.7M
    Usrc Aloha LLCHIEnd-Stage Renal Disease (ESRD) Treatment Clinic/Center$0$11.1M
    Kuakini Medical CenterHIGeneral Acute Care Hospital$0$10.9M
    Usrc Honolulu, LLCHIEnd-Stage Renal Disease (ESRD) Treatment Clinic/Center$0$8.1M
    Dialysis Newco LLCHIEnd-Stage Renal Disease (ESRD) Treatment Clinic/Center$0$6.3M
    Ku Aloha Ola MauHICounselor$220.5K$5.8M
    Dialysis Newco LLCHIEnd-Stage Renal Disease (ESRD) Treatment Clinic/Center$0$4.9M

    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. Hawaii Distribution
    John Lederer — 7 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Hawaii