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    OpenPayerNPI Medicare & MedicaidJoel Chasan
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    Joel Chasan — Billing Profile & Reimbursement Data

    NPI 1730522830 · Merrillville, IN · Ophthalmology Physician

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    Joel Chasan is a ophthalmology physician provider located in Merrillville, Indiana. This profile covers 19 Medicare and 3 Medicaid CPT/HCPCS procedure codes, with claims volume, average reimbursement, and total revenue by code, benchmarked against other providers billing the same services.

    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeIndividual
    OrganizationJoel Chasan
    Address8679 Connecticut Street
    CityMerrillville
    StateIN
    ZIP46410
    TaxonomyOphthalmology Physician
    NPI EnumeratedApril 9, 2013

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

    Payer SourceTotal Paid
    Medicare$2.1M
    Medicaid$6.2K

    Key Findings

    JOEL CHASAN is an ophthalmology physician in MERRILLVILLE, IN with an NPI enumerated on 2013-04-09 (~13 years ago). The provider’s reported lifetime Medicare revenue is $2.1M and lifetime Medicaid revenue is $6.2K, reflecting a long-established practice with material Medicare billing on file.

    The payer mix is effectively Medicare-dominant: Medicare revenue of $2.1M dwarfs Medicaid revenue of $6.2K, indicating the provider’s commercial and Medicare-facing activity drives nearly all billed volume while Medicaid represents a very small share of lifetime revenue. This is consistent with the precomputed concentration that the top 3 Medicare codes account for 76.9% of Medicare revenue versus Medicaid top-3 accounting for 100.0% of Medicaid revenue.

    Revenue concentration on Medicare is high and narrowly focused: the top three Medicare codes — J0178 (38.5% of Medicare revenue), J2777 (30.9%), and 67028 (7.5%) — together account for 76.9% of this provider’s total Medicare revenue. That distribution signals that a small number of retina/injection-related services dominate Medicare billing.

    The clinical/service-line mix is retina-centric and procedure-forward: major Medicare line items are injections and retinal procedures (J0178, J2777, J2778, 67028) together with retinal imaging (92134). This pattern points to an operation centered on intravitreal biologic therapy and diagnostic retinal imaging rather than a high-volume surgical retina practice.

    Competitive standing is mixed across codes: for injection drugs the provider’s national ranks are in the typical range (J0178 at the 66th percentile and J2777 at the 79th percentile), but certain non-drug services are unusually high—99214 is an extreme outlier nationally (99th percentile) and 92134 is also an extreme outlier (98th percentile). Additionally, J3590 (unclassified biologics) is notably above typical national volume (96th percentile), which together imply above-average throughput for office visits and imaging while injection volumes are closer to peer norms.

    Medicaid billing is minimal and concentrated: the top three Medicaid codes account for 100.0% of Medicaid revenue, with 92134 representing 59.6% and 99214 38.7% of the provider’s Medicaid receipts. Both Medicaid ranks are modest or low in-state (92134 at the 30th percentile in-state and 99214 at the 12th percentile in-state), indicating the provider is not a major Medicaid retina/imaging competitor in Indiana.

    The E/M intensity is notable on Medicare: 99214 and 99204 both show extreme outlier status nationally (99th percentile), indicating unusually high volumes of moderate-to-high complexity office visits relative to peers. Combined with the high 92134 imaging volume, this suggests a clinic workflow that couples frequent, substantive office evaluation with diagnostic imaging for retinal disease management.

    Surgical and ancillary procedures are present but limited: codes for retinal surgery and laser (67108, 67113, 67228) appear at low absolute counts and typical national ranks, consistent with an ambulatory retina practice that primarily provides injections and imaging with occasional surgical intervention rather than a high-volume surgical retina center.

    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 mg1,210$680$817.8K
    J2777Injection, faricimab‑svoa, 0.1 mg23,460$30$656.9K
    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.1,770$90$159.6K
    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…1,680$90$144.5K
    J2778Injection, ranibizumab, 0.1 mg630$180$114.1K
    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.2,560$30$71.7K
    J3590Unclassified biologics830$80$69.4K
    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…250$110$26.8K
    67108The provider repairs a detached retina using heat produced by a laser beam or by freezing the tissues. He may attach a scleral buckle to simplify the passage of fluid through and behind the retina or…20$840$15.9K
    67113The provider repairs a complicated detached retina. He removes vitreous humor, the gelatinous material that gives shape to the eye, and peels the retinal membrane. He reattaches the retina with…20$840$12.6K

    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
    J01782460830$690$868.8K
    J27777406,750$30$395.6K
    J2778610560$180$150K
    670281480550$80$78.6K
    6711341020$1,400$44.8K
    6710882020$1,150$32.2K
    J3590850220$60$24.5K
    J90352230200$50$19.2K
    92235234090$100$15.8K
    992143310,540110$80$15.5K

    Showing 1–10 of 19

    Medicaid: Total Revenue Breakdown by CPT/HCPCS Code

    Medicaid revenue breakdown by year and by CPT/HCPCS procedure code, including monthly billing trends and the top codes driving revenue.

    View: By Year1 / 3

    Medicaid: Complete Services Breakdown

    Every CPT/HCPCS code this provider has billed to Medicaid, with claims volume, average payment, and total revenue.

    3 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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.170$20$3.7K
    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…40$50$2.4K
    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…10$10$100

    Medicaid: Competitive Analysis & Benchmarks

    How this provider's Medicaid billing volume and revenue compare to other Indiana providers billing the same CPT/HCPCS codes.

    Full comparison — all codes billed, vs. Indiana median

    3 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    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…1,8572,120870$60$450.6K
    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.5980680$20$34.5K
    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…1520110$10$5.3K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Ayman RawdaILPediatrics Physician$0$15M
    Ghiath Al KassarILPediatrics Physician$0$6.4M
    Mazen RachidILPediatrics Physician$0$5.1M
    Mohamed AdenwallaILOphthalmology Physician$2.3M$2.4M
    Aaron WeinbergILRetina Specialist (Ophthalmology) Physician$3.3M$1.2M
    Subash AroraILNeonatal-Perinatal Medicine Physician$0$3.4M
    Omprakash SawlaniILPediatrics Physician$0$3.3M
    Ghassan ZalzalehILHematology & Oncology Physician$3.1M$149K
    Amar HamadILHematology & Oncology Physician$3M$97.1K
    Olufemi AboyejiILInternal Medicine Physician$514K$2.5M

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Help At Home, LLCINHome Health Agency$0$207.5M
    Pinnacle Treatment Centers In-1, LLC D/b/a Recovery Works MerrillvilleINSubstance Abuse Rehabilitation Facility$0$43.1M
    Southlake Community Mental Health Center Inc.INMental Health Clinic/Center (Including Community Mental Health Center)$0$29.2M
    Southlake Community Mental Health Center Inc.INPsychiatric Hospital$0$22.6M
    Innovations In Learning, PCINBehavior Analyst$0$15.1M
    Southlake Community Mental Health Center Inc.INClinic/Center$0$14M
    Robert W Moses O.d. Professional CorporationINOptometrist$0$13.4M
    All Family Dental & Braces, LLC.INGeneral Practice Dentistry$0$12.1M
    Northshore Health Centers, Inc.INFederally Qualified Health Center (FQHC)$0$10.9M
    Belvedere Slf LLCINAssisted Living Facility$0$10.1M

    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. Indiana Distribution
    Joel Chasan — 3 of 19 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Indiana
    Medicaid Revenue by Year vs. Indiana Providers
    0 of 4 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Indiana Distribution
    Joel Chasan — 0 of 3 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Indiana