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    v1.0.28
    OpenPayerNPI Medicare & MedicaidCorey Westerfeld
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    Corey Westerfeld — Billing Profile & Reimbursement Data

    NPI 1437213618 · Dartmouth, MA · Ophthalmology Physician

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    Corey Westerfeld is a ophthalmology physician provider located in Dartmouth, Massachusetts. This profile covers 19 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
    OrganizationCorey Westerfeld
    Address51 State Rd
    CityDartmouth
    StateMA
    ZIP02747
    TaxonomyOphthalmology Physician
    NPI EnumeratedDecember 21, 2006

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

    Payer SourceTotal Paid
    Medicare$1.2M
    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.

    19 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    J0178Injection, aflibercept, 1 mg790$680$541.7K
    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…2,380$90$216.9K
    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.2,770$30$85.9K
    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…860$100$84.4K
    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.810$90$74.1K
    J3490Unclassified drugs20$1,610$32.2K
    92202The provider performs an extended ophthalmoscopy, typically with an indirect ophthalmoscope which utilizes a bright light and a hand–held indirect lens rather than the common hand–held one–piece…2,660$10$31.9K
    66821The provider removes the haziness from the capsule of the eye using a laser for a patient with a secondary membranous cataract.80$260$21.2K
    J9035Injection, bevacizumab, 10 mg350$60$19.2K
    67042In this procedure, the provider removes vitreous humor, the gelatinous material that gives shape to the eye, using a mechanical cutting tool. He removes the internal limiting membrane of the retina…10$940$11.3K

    Showing 1–10 of 19

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 19 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    19 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    J01784290790$690$826.5K
    6702846120570$100$80.7K
    J3490202060$380$49.5K
    92014121,070160$90$30.1K
    67042193020$1,170$25.7K
    J90352780250$50$19.7K
    668216124040$210$17.4K
    9921431115,410110$80$15.6K
    9201226856090$70$12.4K
    921341767070$30$10.6K

    Showing 1–10 of 19

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Massachusetts Eye And Ear InfirmaryMAGeneral Acute Care Hospital$0$68.1M
    Atrius Health, Inc.MAInternal Medicine Physician$0$14.5M
    Massachusetts Eye And Ear Associates, Inc.MAOphthalmology Physician$0$6.6M
    Jay WangCAOphthalmology Physician$2.2M$0
    Kameran LashkariMAOphthalmology Physician$2M$0
    Tatyana SerednyakovaRIOphthalmology Physician$1.3M$6.4K
    Rhode Island Foot Care, IncRIFoot & Ankle Surgery Podiatrist$0$1M
    Tomasz StryjewskiMAOphthalmology Physician$935.2K$0
    Mehnaz KhanMAOphthalmology Physician$871.2K$37.7K
    Stephen LyleMAAnatomic Pathology Physician$852.2K$40.3K

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Steward Medical Group, IncMAInternal Medicine Physician$0$34.5M
    Southcoast Emergency Medical Services IncMALand Ambulance$2M$9.1M
    Pacheco Aba Service And Behavioral Consulting PLLCMABehavior Analyst$0$9.3M
    Advanced Eye Centers IncMAOptometrist$0$6.4M
    Fall River-new Bedford Regional Mri, Limited PartnershipMAMagnetic Resonance Imaging (MRI) Clinic/Center$637.1K$3.2M
    Precision Toxicology, LLCMAClinical Medical Laboratory$222.3K$3.2M
    Stat Ambulance Service IncMAAmbulance$779.6K$2.2M
    Coastal Sleep Diagnostics, LLCMASleep Disorder Diagnostic Clinic/Center$143.6K$1.4M
    Candescent Eye Health Surgicenter, LLCMAAmbulatory Surgical Clinic/Center$1.1M$369.1K
    Advanced Eye Surgery CenterMAAmbulatory Surgical Clinic/Center$926.1K$136.2K

    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
    Corey Westerfeld — 4 of 19 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Massachusetts