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    v1.0.28
    OpenPayerNPI Medicare & MedicaidKatherine Day
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    Katherine Day — Billing Profile & Reimbursement Data

    NPI 1598836801 · Bel Air, MD · Otolaryngology Physician

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    Katherine Day is a otolaryngology physician provider located in Bel Air, Maryland. This profile covers 18 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
    OrganizationKatherine Day
    Address520 Upper Chesapeake Dr
    CityBel Air
    StateMD
    ZIP21014
    TaxonomyOtolaryngology Physician
    NPI EnumeratedNovember 10, 2006

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

    Payer SourceTotal Paid
    Medicare$282.2K
    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.

    18 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    99214The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the…690$100$67.2K
    99213The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a low level of medical decision making, and/or the…890$70$61.5K
    99204The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the provider…240$130$31.5K
    69210The provider uses an instrument such as a curette, vacuum evacuation, or forceps to remove entrapped wax from a patient's external auditory canal.710$40$25.5K
    31575The provider uses a flexible laryngoscope to look inside the larynx, or voice box, to detect the presence of any abnormalities. This code applies to diagnostic services.200$110$21.5K
    99203The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a low level of medical decision making, and/or the provider…180$80$15.4K
    99212The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a straightforward level of medical decision making,…350$40$14.7K
    31231In this procedure, the provider inserts an endoscope into the nasal cavity to examine the structures of the nasal cavity on one or both sides.70$160$10.8K
    G0268Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing190$40$7.6K
    95165In this procedure, the provider mixes and prepares the antigens for allergen immunotherapy. Use this code when the provider prepares one or more antigens.500$10$6K

    Showing 1–10 of 18

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 18 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    18 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    992141,10010,270150$90$24.1K
    312316513070$160$20.6K
    9516544601,000$10$18.5K
    992132989,280100$60$12.5K
    992232,8602,93040$140$10.3K
    31575915070$100$8.4K
    992041035,38040$120$7.3K
    992032353,63040$80$5K
    6943362020$180$4.1K
    69210435030$30$3.7K

    Showing 1–10 of 18

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Scott LondonMDOtolaryngology Physician$493.8K$0
    Tam NguyenMDOtolaryngology Physician$272.9K$0
    Juan PardoMDOtolaryngology Physician$254.4K$0
    Marc DubinMDOtolaryngology Physician$245.3K$0
    Dario KunarMDOtolaryngology Physician$229.5K$0
    Douglas RehMDOtolaryngology Physician$211.1K$0
    Michael SiegelMDOtolaryngology Physician$203.1K$0
    John BosworthMDOtolaryngology Physician$200.7K$0
    Martin SorensenMDOtolaryngology Physician$199.8K$0
    Cynthia ChrosniakMDOtolaryngology Physician$181K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Mnr Industries, LLCMDUrgent Care Clinic/Center$0$107.7M
    Harford County Public SchoolsMDLocal Education Agency (LEA)$0$41.4M
    Upper Chesapeake Emergency Medicine Physicians, LLCMDEmergency Medicine Physician$0$22.9M
    Prn IncMDHome Health Agency$0$14.8M
    Maryland Iop PartnersMDSubstance Use Disorder Rehabilitation Clinic/Center$0$10.5M
    Veni Vidi Vici Treatment Services, LLC.MDMethadone Clinic$126.6K$5.1M
    Patient First Maryland Medical Group PLLCMDFamily Medicine Physician$0$4.8M
    Robert HoofnagleMDUrology Physician$1.6M$0
    Micah GirottiMDVascular Surgery Physician$1.2M$0
    Mark MishraMDRadiation Oncology Physician$1.1M$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. Maryland Distribution
    Katherine Day — 6 of 18 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Maryland