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    OpenPayerNPI Medicare & MedicaidElizabeth Fleming
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    Elizabeth Fleming — Billing Profile & Reimbursement Data

    NPI 1154406494 · Florham Park, NJ · Adult Health Nurse Practitioner

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    Elizabeth Fleming is a adult health nurse practitioner provider located in Florham Park, New Jersey. This profile covers 56 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
    OrganizationElizabeth Fleming
    Address150 Park Ave
    CityFlorham Park
    StateNJ
    ZIP07932
    TaxonomyAdult Health Nurse Practitioner
    NPI EnumeratedOctober 26, 2006

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

    Payer SourceTotal Paid
    Medicare$2.9M
    Medicaid$0

    Key Findings

    Service-line profile: The provider’s Medicare code mix is concentrated in high-cost oncology and infusion drugs and related chemotherapy administration procedures, led by J9144 and J9271 alongside multiple chemotherapy administration/add-on codes such as 96413, G0498, 96375, and 96365. This pattern of billed drugs and infusion procedure codes is consistent with an outpatient oncology/infusion practice that delivers biologics, immunotherapies, and supportive treatments on-site rather than a primarily office-based primary care practice.

    Revenue concentration: Revenue is highly concentrated in a few drugs — the precomputed top three codes account for 68.9% of Medicare revenue, specifically J9144 ($937.1K, 32.7%), J9271 ($808.4K, 28.2%), and J0897 ($229.5K, 8.0%). These three biologic/oncology-related codes dominate the provider’s $2.9M Medicare revenue base, demonstrating limited revenue diversification within Medicare billing.

    Payer mix: This provider is effectively single-payer in scope for billed public programs, reporting $2.9M in total Medicare revenue and no Medicaid billing on file. The absence of Medicaid activity suggests the provider’s Medicaid exposure is negligible and strategic or operational decisions will be driven almost entirely by Medicare reimbursement dynamics.

    Competitive standing by code: For J9144 the provider ranks #30 of 615 nationally (95th percentile; notably above typical national volume), indicating a nationally high volume position for daratumumab administration. By contrast, J9271 ranks #461 of 1841 (74th percentile; typical, unremarkable volume) and J0897 ranks #657 of 10057 (93th percentile; typical, unremarkable volume), so the provider is a dominant national participant for some specific infusion drugs but more typical for others.

    Statistical outliers and throughput implications: Several administration and supportive codes are called out as extreme outliers or notably above typical national volume — examples include 96413 (rank #104 of 7514, 99th percentile; extreme outlier), 96375 (rank #75 of 5191, 99th percentile; extreme outlier), J0640 (rank #16 of 822, 98th percentile; extreme outlier), and 96372 (99th percentile; extreme outlier). Those labels, together with high claim counts on infusion-related codes, suggest high infusion throughput and frequent per-session drug administrations at this practice.

    Supportive drug and biosimilar mix: The profile includes substantial supportive care and biosimilar billing — J2506 (pegfilgrastim, $101.1K, 3.5%) ranks #13 of 586 (98th percentile; notably above typical national volume) while Q5111 (pegfilgrastim biosimilar, $68.7K, 2.4%) and J1561 (immune globulin, $149.7K, 5.2%) also appear in the top lines. This mix indicates routine use of granulocyte colony-stimulating agents and immunoglobulin products alongside oncology biologics, consistent with integrated cancer care and supportive-service workflows.

    Low reliance on E/M revenue: Office/outpatient evaluation and management codes contribute only a small share of Medicare revenue (99214: 214 claims, $20.1K, 0.7%; 99215: 66 claims, $8.6K, 0.3%), and their national ranks are typical rather than extreme. The modest E/M contribution relative to high-volume drug and infusion billing reinforces that the practice’s economic model depends primarily on drug administration and procedural reimbursement rather than routine clinic visits.

    Tenure and operational inference: The provider’s NPI was enumerated on 2006-10-26 (~20 years ago), indicating a long-standing billing relationship with Medicare. Combined with the concentrated, high-volume infusion and chemotherapy billing patterns, this tenure supports interpretation of an established specialty infusion/oncology operation with sustained Medicare-facing activity.

    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.

    56 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    J9144Injection, daratumumab, 10 mg and hyaluronidase‑fihj24,660$40$937.1K
    J9271Injection, pembrolizumab, 1 mg18,800$40$808.4K
    J0897Injection, denosumab, 1 mg13,500$20$229.5K
    J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg3,940$40$149.7K
    J1439Injection, ferric carboxymaltose, 1 mg104,250$1$104.3K
    J0881Injection, darbepoetin alfa, 1 microgram (non-esrd use)51,330$1$102.7K
    Q5115Injection, rituximab-abbs, biosimilar, (truxima), 10 mg2,900$40$101.5K
    J2506Injection, pegfilgrastim, excludes biosimilar, 0.5 mg1,250$80$101.1K
    96413Chemotherapy is a therapeutic procedure used for the treatment of cancer via the use of chemical agents. These chemical agents (drugs) work on the cancerous cells of the body to destroy them. These…930$100$93.1K
    Q5111Injection, pegfilgrastim-cbqv (udenyca), biosimilar, 0.5 mg650$110$68.7K

    Showing 1–10 of 56

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 56 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    56 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    J9271115010,650$40$580.7K
    J91442109,090$40$480.3K
    Q51151102,900$40$102.7K
    J15611102,680$40$100.3K
    J0897183803,060$20$87.8K
    Q51111850580$110$76.6K
    8005345556090$10$50.8K
    J2506220400$80$44.4K
    J143947034,880$1$36.5K
    J08812307,180$1$30.6K

    Showing 1–10 of 56

    Related Providers

    Other providers that share a Tax Identification Number (TIN) with Elizabeth Fleming, 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
    Glen GejermanNJRadiation Oncology Physician$6.5M$0
    Bader PedemonteNJHematology (Pathology) Physician$4.2M$1.5K
    John SylvesterFLRadiation Oncology Physician$2.5M$0
    Elan DiamondNJHematology & Oncology Physician$1.9M$0
    William DingNJRadiation Oncology Physician$1.7M$0
    John MccormickNJDiagnostic Radiology Physician$1.5M$0
    Michael WaxNJHematology & Oncology Physician$1.5M$0
    Carol KornmehlNJRadiation Oncology Physician$1.4M$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    New Jersey Medical Services Group, LLCNJSurgery Physician$0$26.3M
    Lifeline Medical Associates, LLCNJObstetrics & Gynecology Physician$0$8.8M
    Florham Park Endoscopy Asc LLCNJAmbulatory Surgical Clinic/Center$1.1M$2M
    David KikenNJProcedural Dermatology Physician$2.1M$0
    Summit Atlantic Surgery Center LLCNJAmbulatory Surgical Clinic/Center$1.4M$0
    Mir AhmadNJSpecialist$1.3M$0
    Andrew WongNJRadiation Oncology Physician$699.7K$0
    Anand PatelNJOrthopaedic Surgery Physician$442.7K$0
    Scott MaronNJInternal Medicine Physician$421K$0
    Eric BlackNJOrthopaedic Surgery Physician$372.3K$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. New Jersey Distribution
    Elizabeth Fleming — 10 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — New Jersey