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    OpenPayerNPI Medicare & MedicaidJerry Castro
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    Jerry Castro — Billing Profile & Reimbursement Data

    NPI 1326231655 · Tamuning, GU · Otolaryngology Physician

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    Jerry Castro is a otolaryngology physician provider located in Tamuning, Guam. This profile covers 10 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.

    (source: NPPES NPI Registry)

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    Provider details
    FieldValue
    Entity TypeIndividual
    OrganizationJerry Castro
    Address341 S. Marine Corp Dr. - Suite 104
    CityTamuning
    StateGU
    ZIP98913
    TaxonomyOtolaryngology Physician
    NPI EnumeratedAugust 21, 2007

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

    Payer SourceTotal Paid
    Medicare$127.3K
    Medicaid$0

    Key Findings

    JERRY CASTRO is an Otolaryngology Physician based in TAMUNING, GU with an NPI enumerated on 2007-08-21 (~19 years ago), indicating long tenure in the Medicare program and an established local practice presence. The provider’s specialty and long registration suggest sustained outpatient ENT activity over nearly two decades.

    This profile is effectively single-payer on the claims record: total Medicare revenue is $127.3K while there is no Medicaid billing on file, so Medicare accounts for all reported public-payer revenue. Analysts should treat Medicaid participation as absent for payer-mix modeling.

    Revenue is highly concentrated in a small set of E/M codes: the top 3 Medicare codes by revenue (99213, 99203, 99214) account for 73.6% of this provider's total Medicare revenue. Individually those codes generated $60.7K (47.6%) for 99213, $18.6K (14.6%) for 99203, and $14.5K (11.3%) for 99214, making office visits the dominant revenue stream.

    The code mix points to an office-based ENT practice focused on evaluation and management encounters with adjunctive diagnostic scope exams: high-volume E/M codes (99213/99203/99214) combined with procedures such as 31575 (flexible laryngoscopy, $11.9K, 9.4%) and 92511 (nasal endoscopy, $6.8K, 5.3%) indicate routine outpatient assessment of voice, airway, and sinonasal conditions. This pattern is consistent with a clinic-centric workflow that pairs new and established visits with in-office diagnostic endoscopy.

    On competitive standing, the provider is an outlier nationally for core office-visit codes: 99213 ranks #7868 of 457151 providers nationally (98th percentile; extreme outlier, far above typical national volume for this code) and 99203 ranks #2052 of 161519 providers nationally (99th percentile; extreme outlier, far above typical national volume for this code). By contrast, 99214 ranks #192271 of 479517 (60th percentile; typical, unremarkable volume), indicating unusually high volume specifically for certain visit levels rather than across all E/M intensities.

    Procedural activity contributes measurable but smaller shares of revenue: 31575 ($11.9K, 9.4%) ranks #1009 of 7800 providers nationally (87th percentile; typical, unremarkable volume) and 92511 ($6.8K, 5.3%) ranks #104 of 536 providers nationally (81th percentile; typical, unremarkable volume). These ranks show the provider performs diagnostic endoscopy at rates above many peers but not at the same national outlier level seen for certain E/M codes.

    The concentration of revenue in E/M services (top-3 codes = 73.6% of Medicare revenue) implies sensitivity to changes in office-visit demand, coding intensity, or E/M reimbursement; the practice’s financial profile is driven primarily by visit volume rather than a diversified set of high-revenue procedures. For payers and network analysts, this signals that utilization management or referral shifts affecting office visits could materially change this provider’s Medicare revenue.

    Secondary codes point to a predominantly outpatient footprint with limited inpatient or specialized-service billing: 99223 (initial hospital care) accounts for $3.7K (2.9%) and ranks #75389 of 139583 (45th percentile; typical, unremarkable volume), while vestibular repositioning 95992 is small ($704, 0.6%) and ranks #896 of 1382 (33th percentile; typical, unremarkable volume). Combined with no Medicaid activity, these data reinforce a clinic-centered practice with modest inpatient and vestibular volumes.

    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.

    10 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…920$70$60.7K
    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…260$70$18.6K
    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…150$100$14.5K
    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.120$100$11.9K
    92511The provider examines the nasal passages and throat with an endoscope, a tubular instrument with a light source and camera.70$100$6.8K
    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$120$6K
    99223The provider sees a patient for an initial hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a high level of medical decision making or the…40$110$3.7K
    92504In this diagnostic procedure, the provider uses a microscope to examine the ears of a patient. He may also sometimes examine the patient’s nose for direct visualization to help with diagnosis…160$20$3.6K
    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,…20$40$940
    95992The provider moves the patient through a series of positions to treat benign paroxysmal positional vertigo. The position changes move canalith particles from parts of the inner ear where they cause…20$30$700

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 10 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    10 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    992144690140$90$25.7K
    31575110120$100$11.9K
    992133100100$60$10.6K
    9922392030$130$7K
    9251111070$100$6.8K
    99204175030$110$6.7K
    92504110160$20$3.6K
    9920314030$70$2.5K
    99212152030$30$1.4K
    9599211020$30$690

    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. Guam Distribution
    Jerry Castro — 2 of 10 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Guam