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    OpenPayerNPI Medicare & MedicaidBenjamin Ernst
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    Benjamin Ernst — Billing Profile & Reimbursement Data

    NPI 1518162247 · Appleton, WI · Retina Specialist (Ophthalmology) Physician

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    Benjamin Ernst is a retina specialist (ophthalmology) physician provider located in Appleton, Wisconsin. This profile covers 13 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
    OrganizationBenjamin Ernst
    Address442 N Westhill Blvd Ste A
    CityAppleton
    StateWI
    ZIP54914
    TaxonomyRetina Specialist (Ophthalmology) Physician
    NPI EnumeratedJune 21, 2007

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

    Payer SourceTotal Paid
    Medicare$909.7K
    Medicaid$0

    Key Findings

    This provider is effectively single‑payer: Total Medicare revenue is $909.7K and there is no Medicaid billing on file, indicating Medicare is the dominant — and effectively sole — public payer for this practice. The absence of Medicaid activity suggests limited exposure to state-plan payment dynamics and a revenue base concentrated in Medicare beneficiaries.

    Revenue concentration is very high: the precomputed top 3 Medicare codes account for 86.1% of this provider's total Medicare revenue, driven primarily by J0178 ($622.4K, 68.4%), 67028 ($102.2K, 11.2%), and J2778 ($58.2K, 6.4%). This concentration signals that a small set of injection and procedure codes underpins the vast majority of billed Medicare dollars.

    The code mix and volume indicate a retina-focused, office‑based injection and imaging practice: high utilization of J0178 (906 claims, $687 avg paid/claim), J2778 (325 claims, $179 avg paid/claim), J9035 (813 claims, $54 avg paid/claim), and the injection procedure 67028 (1.1K claims, $89 avg paid/claim) align with routine intravitreal anti‑VEGF therapy for neovascular retinal disease. Elevated use of retinal imaging (92134: 1.4K claims, $28 avg paid/claim) further supports an integrated diagnostic/treatment workflow where OCT imaging and same‑day or regularly scheduled injections are core services.

    Competitive standing is mixed across service lines: for the lead drug J0178 the provider ranks #1379 of 3204 (57th percentile), and for 67028 the provider ranks #1194 of 4255 (72th percentile), both characterized as typical or unremarkable national volume for those codes, indicating a modest, market‑average presence in aflibercept injections and isolated intravitreal procedures. By contrast, retinal imaging (92134) is a relative strength — the provider ranks #1640 of 26868 (94th percentile) and is described as notably above typical national volume for this code, suggesting above‑average throughput on diagnostic imaging compared with peers.

    Statistical labels from national comparisons reinforce the profile: most high‑revenue drug and office visit codes are reported as "typical, unremarkable volume," while 92134 is explicitly flagged as "notably above typical national volume," highlighting imaging as an outlier on the high side. The provider’s use of bevacizumab (J9035) appears in the dataset with substantial claim count (813 claims) but is described as "typical, unremarkable volume for this code," which suggests a conventional mix of branded and compounded anti‑VEGF use rather than an unusual substitution pattern.

    Tenure and experience are long-standing: the NPI was enumerated on 2007-06-21 (~19 years ago), indicating sustained presence in the market that may support an established referral base and clinic operations tuned to retina care. This longevity aligns with the practice pattern seen in the claims mix — ongoing, repetitive procedural throughput rather than a recently established practice.

    Operational and revenue risk note: dependence on a single high‑value drug is material — J0178 alone represents $622.4K (68.4%) of Medicare revenue — and the top three codes together account for 86.1% of Medicare dollars. Such concentration creates sensitivity to shifts in drug pricing, payer coverage policies, or changes in clinical utilization of aflibercept versus alternatives, so payers and analysts should consider monitoring utilization trends for these codes.

    Clinical workflow implication for contracting and network decisions: the combination of a high share of drug reimbursement (J0178, J2778, J9035) and above‑typical imaging volume (92134) suggests this provider operates a high‑throughput retina/injection clinic with in‑house diagnostics. For payers evaluating network value or case management, the practice likely delivers bundled, repeatable services that hinge on anti‑VEGF administration and frequent OCT surveillance.

    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.

    13 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    J0178Injection, aflibercept, 1 mg910$690$622.4K
    67028The provider injects a medication into the vitreous chamber of the eye as an isolated procedure or a separate procedure unrelated to any other procedure being performed on the eye.1,150$90$102.2K
    J2778Injection, ranibizumab, 0.1 mg330$180$58.2K
    J9035Injection, bevacizumab, 10 mg810$50$43.9K
    92134The provider performs computerized diagnostic imaging of the retina in the posterior segment (back part) of the eye, interprets the data, and provides a report. The service may be on one or both eyes.1,400$30$39.3K
    92012For this CPT code, an Ophthalmologist sees an established patient for an intermediate level eye examination. Generally, a patient is considered to be "established" if the same physician, or any…380$60$22.9K
    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…80$110$8.3K
    92014An ophthalmologist sees an established patient for a comprehensive level eye examination. Generally, a patient is considered to be "established" if the same physician, or any physician in the group…60$90$4.7K
    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…30$70$2.4K
    67145The provider prevents the detachment of the retina in the presence of small tears or thinning of the edges (lattice degeneration) by applying an intense light (such as a laser) to create scar tissue…20$160$2.3K

    Showing 1–10 of 13

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 13 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    13 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    J01781760440$690$488.1K
    J2778610520$180$131.2K
    670289110310$80$43.7K
    J9035570110$50$14.5K
    92014525720120$70$12.9K
    92012616050$60$5.1K
    921341660060$30$4.7K
    9200438352030$80$3.9K
    992042953,39030$100$3.7K
    67145122020$170$3.1K

    Showing 1–10 of 13

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Northeast Wisconsin Retina Associates ScWIRetina Specialist (Ophthalmology) Physician$0$2.4M
    Khalid KahookWIRetina Specialist (Ophthalmology) Physician$1.8M$390
    Michael PossinWIRetina Specialist (Ophthalmology) Physician$1.7M$360
    Rajeev BuddiWIRetina Specialist (Ophthalmology) Physician$1.3M$0
    Anthony ParendoWIRetina Specialist (Ophthalmology) Physician$1.2M$0
    Charles HejnyWIRetina Specialist (Ophthalmology) Physician$834.4K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Options Lab, Inc.WIClinical Medical Laboratory$440.8K$12.5M
    Tri-county Community Dental Clinic, Inc.WIDental Clinic/Center$0$4.9M
    Catalpa HealthWICommunity/Behavioral Health Agency$0$4M
    Appleton Dental Care LLCWIDental Clinic/Center$0$1.6M
    Pinnacle Cataract And Laser Institute LLCWIAmbulatory Surgical Clinic/Center$994.5K$481.6K
    Options Treatment Programs, IncWIMental Health Clinic/Center (Including Community Mental Health Center)$0$1.2M
    Micheal VrabecWIOphthalmology Physician$380.3K$0
    Douglas SalmWIOphthalmology Physician$314.9K$0
    Ryan FunkWIOtolaryngology Physician$217.6K$34K
    John McmahanWIOtolaryngology Physician$99.7K$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. Wisconsin Distribution
    Benjamin Ernst — 2 of 13 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Wisconsin