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    OpenPayerNPI Medicare & MedicaidChristopher Kareores
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    Christopher Kareores — Billing Profile & Reimbursement Data

    NPI 1295795433 · Winchester, MA · Undersea and Hyperbaric Medicine (Emergency Medicine) Physician

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    Christopher Kareores is a undersea and hyperbaric medicine (emergency medicine) physician provider located in Winchester, Massachusetts. This profile covers 14 Medicare and 2 Medicaid CPT/HCPCS procedure codes, with claims volume, average reimbursement, and total revenue by code, benchmarked against other providers billing the same services.

    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeIndividual
    OrganizationChristopher Kareores
    Address41 Highland Ave
    CityWinchester
    StateMA
    ZIP01890
    TaxonomyUndersea and Hyperbaric Medicine (Emergency Medicine) Physician
    NPI EnumeratedMarch 23, 2006

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

    Payer SourceTotal Paid
    Medicaid$193.8K
    Medicare$78.4K

    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.

    14 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…220$100$20.9K
    87636The lab analyst performs the technical steps to detect and differentiate severe acute respiratory syndrome coronavirus 2 (SARS–CoV–2), influenza A, and influenza B using a multiplex amplified nucleic…150$140$20.1K
    99215The provider sees an established 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…70$150$10.4K
    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…100$80$8K
    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…50$110$5.8K
    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…70$70$5.2K
    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…20$170$3.1K
    87651The lab analyst performs a test for the bacteria Streptococcus, group A, using amplified nucleic acid probe technique. Strep A commonly causes acute pharyngitis, or strep throat.50$30$1.8K
    99202The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves straightforward medical decision making, and/or the provider…20$60$1.1K
    12001This CPT code is used for the simple repair of superficial wounds to the scalp, neck, axillae, external genitalia, trunk, and/or extremities (including the hands and feet) that are 2.5 cm or less in…10$70$920

    Showing 1–10 of 14

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 14 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    14 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    992144,32115,410110$80$15.6K
    992152,0026,36040$120$8.9K
    992136,75713,70070$60$8.8K
    992041,8405,87030$120$5.6K
    87636310030$140$5.5K
    992051,6012,43030$160$5.5K
    992035934,29030$80$4.1K
    710461,0051,04090$10$2.3K
    9920236960020$50$1.6K
    876512519020$30$1.2K

    Showing 1–10 of 14

    Medicaid: Total Revenue Breakdown by CPT/HCPCS Code

    Medicaid revenue breakdown by year and by CPT/HCPCS procedure code, including monthly billing trends and the top codes driving revenue.

    View: By Year1 / 3

    Medicaid: Complete Services Breakdown

    Every CPT/HCPCS code this provider has billed to Medicaid, with claims volume, average payment, and total revenue.

    2 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    S9083Global fee urgent care centers1,410$140$193.6K
    87636The lab analyst performs the technical steps to detect and differentiate severe acute respiratory syndrome coronavirus 2 (SARS–CoV–2), influenza A, and influenza B using a multiplex amplified nucleic…10$0$0

    Medicaid: Competitive Analysis & Benchmarks

    How this provider's Medicaid billing volume and revenue compare to other Massachusetts providers billing the same CPT/HCPCS codes.

    Full comparison — all codes billed, vs. Massachusetts median

    2 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    87636The lab analyst performs the technical steps to detect and differentiate severe acute respiratory syndrome coronavirus 2 (SARS–CoV–2), influenza A, and influenza B using a multiplex amplified nucleic…5760200$120$310K
    S9083Global fee urgent care centers725080$130$34.8K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    The Lowell General HospitalMAGeneral Acute Care Hospital$0$159.6M
    Merrimack Valley Emergency Associates, Inc.MAEmergency Medicine Physician$0$15.1M
    Circle Health Urgent Care, LLCMAUrgent Care Clinic/Center$0$5.9M
    Bluewater Emergency Partners Of Brunswick, LLCMEEmergency Medicine Physician$0$3.8M
    Northern Counties Health Care, Inc.VTFederally Qualified Health Center (FQHC)$0$3.4M
    Southwestern Vermont Medical Center Inc.VTInternal Medicine Physician$0$2.9M
    Northeastern Vermont Regional Hospital, IncVTPrimary Care Clinic/Center$0$2.8M
    Brattleboro Memorial HospitalVTGeneral Acute Care Hospital$0$2.4M
    Northeastern Vermont Regional Hospital, IncVTRural Health Clinic/Center$0$1.3M
    Northeastern Vermont Regional Hospital Inc.VTPrimary Care Clinic/Center$0$821.4K

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Winchester HospitalMAGeneral Acute Care Hospital$0$30.2M
    Michael KimMAEmergency Medicine Physician$1M$0
    Robert O'brienMADermatology Physician$711.2K$40.6K
    Joshua ShofnerMADermatology Physician$613.9K$1.2K
    May AzarMACytopathology Physician$303.5K$146.8K
    Mohammed JaleelMAInternal Medicine Physician$449.5K$0
    Kathleen GrecoMAProcedural Dermatology Physician$266.6K$0
    Jyotirmay ChandaMAInternal Medicine Physician$214.3K$0
    Laura HarrisMAAnatomic Pathology & Clinical Pathology Physician$86.6K$102.3K
    Winchester Hospital - Shields Mri LLCMAMagnetic Resonance Imaging (MRI) Clinic/Center$175.8K$10.1K

    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. Massachusetts Distribution
    Christopher Kareores — 1 of 14 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Massachusetts
    Medicaid Revenue by Year vs. Massachusetts Providers
    0 of 4 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Massachusetts Distribution
    Christopher Kareores — 1 of 1 code billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Massachusetts