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    OpenPayerNPI Medicare & MedicaidJohn Zak
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    John Zak — Billing Profile & Reimbursement Data

    NPI 1548210594 · Ormond Beach, FL · Gastroenterology Physician

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    John Zak is a gastroenterology physician provider located in Ormond Beach, Florida. This profile covers 14 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
    OrganizationJohn Zak
    Address570 Memorial Cir Ste 110
    CityOrmond Beach
    StateFL
    ZIP32174
    TaxonomyGastroenterology Physician
    NPI EnumeratedMay 11, 2006

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

    Payer SourceTotal Paid
    Medicare$132.1K
    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.

    14 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…330$140$46K
    99222The provider sees a patient for an initial hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a moderate level of medical decision making or…200$100$20.6K
    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…120$100$11.5K
    43239The provider inserts a flexible endoscope through the mouth and down into the esophagus, stomach, and duodenum where he removes one or more tissue biopsy specimens for diagnostic analysis.120$90$10.2K
    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…50$170$9.1K
    43246The provider inserts a flexible endoscope through the mouth and down into the esophagus, stomach, and duodenum to direct the placement of a tube through the skin and abdominal tissues into the…40$160$7K
    99233The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a high level of medical decision making or the…70$90$6.7K
    45378The provider examines the colon and rectum using a colonoscope, a flexible tube with a camera at its inserted end. If he sees any areas of abnormal mucosa or tissue, he takes samples using a brush…30$140$4.1K
    G0105Colorectal cancer screening; colonoscopy on individual at high risk20$170$3.5K
    45385The provider examines the colon and rectum using a colonoscope, a long, thin flexible tubular instrument with a light source and camera. He removes one or more tumors, polyps, or other lesions with a…20$170$3K

    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
    453859901,14060$300$31K
    9921417,53732,760140$90$25K
    992336,0639,970100$90$20.1K
    453809781,16050$200$18.7K
    432394081,26080$130$16.8K
    G010548970030$280$14.6K
    45388263020$330$12.4K
    992153578,55040$130$10.7K
    G012158464020$280$10K
    992051,0874,82030$160$6.6K

    Showing 1–10 of 14

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Florida Hospital Waterman IncFLRehabilitation Hospital Unit$0$16.6M
    Paul DoddFLMedical Oncology Physician$3.4M$0
    Physicians Ambulatory Surgery Center IncFLAmbulatory Surgical Clinic/Center$2.1M$0
    Tomoka Surgery Center, LLCFLAmbulatory Surgical Clinic/Center$1.6M$0
    Huijian WangFLCardiovascular Disease Physician$1.3M$0
    Christopher AlexanderFLMedical Oncology Physician$1.2M$0
    Atlantic Mobile Imaging Services, Inc.FLPortable X-ray and/or Other Portable Diagnostic Imaging Supplier$1.1M$0
    John LongFLDermatology Physician$926.2K$0
    Atlantic Mobile Imaging ServicesFLPortable X-ray and/or Other Portable Diagnostic Imaging Supplier$363.8K$433.8K
    Alyn BenezetteFLNeurology Physician$794.6K$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.

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    Medicare Revenue by CPT/HCPCS Code
    Claims Volume vs. Florida Distribution
    John Zak — 2 of 14 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Florida