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    v1.0.28
    OpenPayerNPI Medicare & MedicaidZachary Koloff
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    Zachary Koloff — Billing Profile & Reimbursement Data

    NPI 1770996175 · Stoneham, MA · Urology Physician

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    Zachary Koloff is a urology physician provider located in Stoneham, Massachusetts. This profile covers 23 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
    OrganizationZachary Koloff
    Address3 Woodland Rd Ste 216
    CityStoneham
    StateMA
    ZIP02180
    TaxonomyUrology Physician
    NPI EnumeratedJune 4, 2014

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

    Payer SourceTotal Paid
    Medicare$147.5K
    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.

    23 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…350$110$37.4K
    52000In this procedure, the provider performs an examination of the interior of the bladder, the urethra, and the ureteric openings by means of a cystourethroscope, a thin flexible or rigid tube with a…150$220$31.8K
    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…200$70$13.9K
    J9030BCG live intravesical instillation, 1 mg4,050$1$8.1K
    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…50$150$7.8K
    51720This is a common treatment for bladder cancer. It involves instilling an anticarcinogenic agent into the bladder through a catheter. The provider leaves the agent in the bladder for a period of time…80$80$6.4K
    76770A retroperitoneal ultrasound is a noninvasive procedure used to assess the body parts within the abdomen (i.e.Kidneys, urinary bladder, and aorta). This particular code is used when the ultrasound is…100$60$6K
    52356The provider performs a cystourethroscopy, the inspection of the interior of the bladder, the urethra, prostatic urethra, and ureteric openings using a cystoscope passed through the urethra and into…10$370$5.2K
    55700Code deleted December 31, 2025.20$220$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…30$150$4.8K

    Showing 1–10 of 23

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 23 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    23 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    520005024090$170$17.6K
    992142,21415,410110$80$15.6K
    992152,4866,36040$120$8.9K
    992132,84613,70070$60$8.8K
    52356689020$410$8.7K
    J90307302,430$1$7.2K
    52310637020$250$5.8K
    992042,8725,87030$120$5.6K
    557005111020$170$5.2K
    51720115050$70$4.9K

    Showing 1–10 of 23

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Gary RogersFLDermatology Physician$364.9K$0
    Timothy KelliherMANeurology Physician$310.7K$10.7K
    Michael ArsenianMACardiovascular Disease Physician$305K$12K
    Jeffrey RubelMANephrology Physician$270.8K$0
    Samer NasserMANephrology Physician$263.9K$0
    Shant ParseghianMAEndocrinology, Diabetes & Metabolism Physician$238.5K$16.8K
    Jatinder AujlaNHInternal Medicine Physician$227.4K$0
    Peter TiffanyMAUrology Physician$204.9K$0
    Alexander DoumasMACardiovascular Disease Physician$182.5K$2.4K
    Mark FrankelMAGeriatric Psychiatry Physician$170.4K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    North Shore Cataract And Laser Center, LLCMAOphthalmologic Surgery Clinic/Center$2.5M$705.4K
    Dha Endoscopy LLCMAAmbulatory Surgical Clinic/Center$898.4K$0
    Donald GrandeMADermatology Physician$586.3K$26.9K
    Imaging Consultants IncMAMobile Radiology Clinic/Center$472.8K$4.5K
    Sameer KapasiMAPain Medicine Physician$324.4K$0
    Cvs Pharmacy IncMAPharmacy$323.3K$0
    Aimee LeonardMAMOHS-Micrographic Surgery Physician$316.1K$0
    Evan ZahnerMAOrthopaedic Surgery Physician$289.8K$0
    Abraham ShurlandMASports Medicine (Orthopaedic Surgery) Physician$277.2K$0
    Northeast Ambulatory Center IncMAAmbulatory Surgical Clinic/Center$107.8K$142.2K

    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
    Zachary Koloff — 0 of 23 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Massachusetts