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    OpenPayerNPI Medicare & MedicaidRachel Chase
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    Rachel Chase — Billing Profile & Reimbursement Data

    NPI 1518052893 · Louisville, KY · Rheumatology Physician

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    Rachel Chase is a rheumatology physician provider located in Louisville, Kentucky. This profile covers 28 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
    OrganizationRachel Chase
    Address100 E Liberty St Ste 700
    CityLouisville
    StateKY
    ZIP40202
    TaxonomyRheumatology Physician
    NPI EnumeratedOctober 4, 2006

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

    Payer SourceTotal Paid
    Medicare$4.8M
    Medicaid$0

    Key Findings

    This provider is highly specialized in infused biological therapies and oncology-support infusions: the top revenue codes are biologic injectable drugs (J0129, J0717, Q5104) and several infliximab/rituximab/tocilizumab codes, plus chemotherapy administration codes (96413, 96401, 96415). The CPT/HCPCS mix indicates a practice model centered on in-office IV administration of high-cost specialty drugs and chemotherapy/infusion services rather than a primary-care or procedure-only workflow.

    Medicare revenue is the sole documented public-payer source for this provider: total Medicare revenue is $4.8M while there is no Medicaid billing on file. This makes the provider effectively single-payer (Medicare) in the available government claims data and implies Medicaid is not a material part of their publicly billed revenue mix.

    Revenue concentration is high: the precomputed top-3 Medicare codes account for 60.1% of total Medicare revenue. That concentration shows the practice depends heavily on a small set of infusion drug codes for the majority of its Medicare receipts, increasing sensitivity to utilization or reimbursement changes for those agents.

    The provider is an extreme national outlier for several specific biologic and infusion-related codes. Q5104 ranks #1 of 178 providers nationally (100th percentile; extreme outlier) and J0129 ranks #22 of 1221 (98th percentile; extreme outlier), indicating volumes for those biosimilar and biologic infusions are far above typical national providers. Additionally, 96413 and 96415 both appear at the 100th percentile nationally for administration activity, reinforcing unusually high infusion throughput.

    Other high-revenue drug codes also show above-typical national positioning: J0717 ranks #30 of 848 providers nationally (97th percentile; notably above typical national volume) and J1745 ranks #26 of 1352 providers nationally (98th percentile; notably above typical national volume). These rankings collectively indicate the provider is a major national-level participant for multiple specific injectable biologics.

    Clinical visit volumes for evaluation-and-management codes are modest relative to infusion codes: 99215 is present with 756 claims and $90K revenue but is noted as an extreme outlier nationally (100th percentile) by rank, whereas other E/M codes such as 99214 and 99213 are at more typical percentiles. This suggests the practice mix emphasizes procedure/drug administration revenue while maintaining some high-acuity office visit activity.

    Tenure in the NPI registry is long: the NPI was enumerated on 2006-10-04, approximately 20 years ago. The extended active period is consistent with an established infusion/biologics practice and may reflect sustained specialty services in the Louisville market.

    Although many lower-revenue codes appear at typical national percentiles (for example J3262 at the 70th percentile and J0897 at the 82th percentile), the combination of extreme outlier rankings for specific biosimilars/biologics plus high chemotherapy administration ranks positions the provider as a concentrated, high-volume infusion center within Medicare. This profile suggests market differentiation based on in-office biologic/infusible therapy capacity rather than broad primary-care throughput.

    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.

    28 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    J0129Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)37,500$30$1.3M
    J0717Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)208,000$1$832K
    Q5104Injection, infliximab-abda, biosimilar, (renflexis), 10 mg27,480$30$824.5K
    J1602Injection, golimumab, 1 mg, for intravenous use43,000$10$430K
    J1745Injection, infliximab, excludes biosimilar, 10 mg15,290$30$397.5K
    J3262Injection, tocilizumab, 1 mg58,740$10$293.7K
    J9312Injection, rituximab, 10 mg2,800$60$165.2K
    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…1,630$90$151.6K
    Q5119Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg6,070$20$133.5K
    J0897Injection, denosumab, 1 mg7,320$20$131.8K

    Showing 1–10 of 28

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 28 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    28 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    J01291309,700$30$415.4K
    Q51041101,920$30$308.8K
    J071743046,400$1$288.1K
    J326241033,960$1$183.8K
    J93122102,850$60$174.1K
    J160212011,560$10$141.6K
    Q51191106,070$20$135.8K
    J17451102,010$30$93.6K
    J08978802,280$20$59.6K
    96413150100$90$16.7K

    Showing 1–10 of 28

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Dana MannKYFamily Nurse Practitioner$824.8K$0
    Steven SternKYRheumatology Physician$382.3K$0
    Rachel WateINNurse Practitioner$162.6K$0
    Felix OlashKYInternal Medicine Physician$85.9K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Norton Hospitals IncKYGeneral Acute Care Hospital$0$419.8M
    Norton Hospitals, IncKYGeneral Acute Care Hospital$0$299.3M
    Uofl Health-louisville IncKYGeneral Acute Care Hospital$0$283.3M
    University Medical Center, IncKYGeneral Acute Care Hospital$0$179.5M
    Verralab Ja LLCKYClinical Medical Laboratory$304.7K$38.8M
    University Medical AssociatesKYInternal Medicine Physician$0$17.3M
    Ocean Behavioral Healthcare LLCKYClinical Social Worker$0$11.9M
    University Emergency Medicine Associates P.s.c.KYEmergency Medicine Physician$0$11.8M
    Recovery Chestnut, LLCKYAddiction (Substance Use Disorder) Counselor$0$10.9M
    Green House Recovery And Rehabilitation CenterKYMulti-Specialty Clinic/Center$0$10.6M

    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. Kentucky Distribution
    Rachel Chase — 9 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Kentucky