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    OpenPayerNPI Medicare & MedicaidGlen Gejerman
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    Glen Gejerman — Billing Profile & Reimbursement Data

    NPI 1972565182 · Hackensack, NJ · Radiation Oncology Physician

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    Glen Gejerman is a radiation oncology physician provider located in Hackensack, New Jersey. This profile covers 34 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
    OrganizationGlen Gejerman
    Address92 2nd St
    CityHackensack
    StateNJ
    ZIP07601
    TaxonomyRadiation Oncology Physician
    NPI EnumeratedApril 4, 2006

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

    Payer SourceTotal Paid
    Medicare$6.5M
    Medicaid$0

    Key Findings

    Practice profile and scale: GLEN GEJERMAN is enumerated as a Radiation Oncology Physician in HACKENSACK, NJ with total Medicare revenue of $6.5M and no Medicaid billing on file (none below). The NPI was registered on 2006-04-04 (~20 years ago), indicating a long-tenured Medicare billing history and an established clinical presence in the market.

    Revenue concentration: This provider’s Medicare income is heavily concentrated in a few codes — the precomputed top three codes account for 67.3% of total Medicare revenue. The top three contributors are A9607 ($2M, 30.4%), G6015 ($1.4M, 21.6%), and A9606 ($993.7K, 15.3%), signaling that most revenue comes from high-cost radiopharmaceuticals and advanced radiation delivery services.

    Service-line implications — radiopharmaceuticals and advanced external beam therapy: The mix is dominated by therapeutic radiopharmaceutical codes (A9607 and A9606) and a high-volume intensity-modulated delivery code (G6015). This pattern, together with sizeable revenues reported for planning and IMRT-related codes such as 77301 ($436K, 6.7%) and 77338 ($87.2K, 1.3%), points to a practice that delivers both specialty radionuclide treatments and a high-throughput IMRT radiation therapy program rather than a generalist outpatient clinic.

    Competitive standing by code — national leadership in several high-volume procedures: G6015 is an outlier nationally (ranks #12 of 1429, 99th percentile; labeled "extreme outlier"), indicating this provider is a major national-level deliverer of that specific IMRT service. Similarly, 55874 ($544.8K, 8.4%) ranks #1 of 557 providers (100th percentile; "extreme outlier"), marking top national volume for prostate spacer placement and distinguishing the provider in that niche.

    Mixed strength across radiopharmaceuticals: For radiopharmaceuticals the standing is more variable — A9607 ($2M, 30.4%) ranks #12 of 44 (74th percentile; "typical, unremarkable volume") while A9606 ($993.7K, 15.3%) ranks #2 of 6 (80th percentile; "typical, unremarkable volume"). This suggests meaningful activity in radionuclide therapeutics but not uniformly dominant market share across every radiopharmaceutical product.

    High-volume planning and delivery footprint: Multiple radiation planning and delivery codes show extreme national percentiles (for example, 77014 $454.2K, 7.0%, ranks #14 of 4303 providers, 100th percentile, "extreme outlier"; 77301 $436K, 6.7%, ranks #9 of 3815, 100th percentile, "extreme outlier"). Those high-percentile placements across imaging, planning, and delivery codes indicate integrated capabilities and high throughput across the care pathway for radiation oncology.

    Single-payer concentration and business risk: The provider is effectively single-payer with Medicare revenue of $6.5M and no Medicaid billing on file (none below). That payer concentration should be considered when assessing revenue sustainability and sensitivity to Medicare policy or reimbursement changes, since there is no Medicaid revenue to diversify payer mix.

    Analytic flags and review priorities: Many codes are explicitly labeled as "extreme outlier" or "notably above typical" (e.g., G6015, 55874, 77014, 77301, 77336, 77338, 77427), which in payer analytics would reasonably prioritize focused clinical-appropriateness and coding-pattern reviews for those services. These labels describe statistical standing relative to peers and, combined with dollar concentrations, identify where to prioritize audit or utilization management attention without implying improper conduct.

    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.

    34 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    A9607Lutetium lu 177 vipivotide tetraxetan, therapeutic, 1 millicurie11,010$180$2M
    G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session4,350$320$1.4M
    A9606Radium ra-223 dichloride, therapeutic, per microcurie7,700$130$993.7K
    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…220$2,440$544.8K
    77014N/A4,290$110$454.2K
    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…270$1,630$436K
    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…1,040$160$165.7K
    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…220$400$87.2K
    77336This code is for reporting ongoing medical physics consultation. When a patient is undergoing radiation treatment for a particular span of time with a number of therapy sessions every week, the…1,050$80$80.8K
    J0897Injection, denosumab, 1 mg3,300$20$59.4K

    Showing 1–10 of 34

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 34 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    34 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    A96061107,700$130$992.2K
    A96071105,530$180$990.5K
    G6015130880$320$381.1K
    J08971713803,060$20$87.8K
    5587411020$1,590$70.2K
    770141100580$70$52.4K
    774272110210$160$41.3K
    G6013710130$220$37.3K
    7730118040$730$34.8K
    77336130200$80$22.5K

    Showing 1–10 of 34

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    City Medical Of Upper East Side, PLLCNYUrgent Care Clinic/Center$0$641.6M
    Summit Medical Group, IncKYFamily Medicine Physician$0$95.1M
    Bhavesh BalarNJHematology & Oncology Physician$4.2M$0
    Bader PedemonteNJHematology (Pathology) Physician$4.2M$1.5K
    Kenneth NahumNJHematology & Oncology Physician$3.2M$0
    Elizabeth FlemingNJAdult Health Nurse Practitioner$2.9M$0
    Frederick SmithMDMedical Oncology Physician$2.7M$0
    May Abdo-matkiwskyNJHematology & Oncology Physician$2.6M$0
    John SylvesterFLRadiation Oncology Physician$2.5M$0
    Denis FitzgeraldNJHematology & Oncology Physician$2.3M$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Care Finders Total Care LLCNJHome Health Agency$0$710M
    Hmh Hospitals CorporationNJGeneral Acute Care Hospital$0$333.3M
    Confident Care CorpNJNursing Care Agency$0$115.1M
    Bergen's Promise, Inc.NJCase Management Agency$0$91.3M
    The Center For Family Support, New Jersey, Inc.NJIntellectual and/or Developmental Disabilities Community Based Residential Treatment Facility$0$76.6M
    The Arc Of Bergen And Passaic Counties, Inc.NJCommunity/Behavioral Health Agency$0$68.2M
    Loving Care Agency, IncNJHome Health Agency$0$59.1M
    Comprehensive Behavioral Healthcare, Inc.NJRespite Care$0$48.2M
    Alpha Care Home Health Services Of Nj, Inc.NJHome Health Agency$0$28.2M
    Eastern Nursing Services I, IncNJHome Health Agency$0$23M

    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. New Jersey Distribution
    Glen Gejerman — 14 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — New Jersey