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    OpenPayerNPI Medicare & MedicaidCharles Sung
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    Charles Sung — Billing Profile & Reimbursement Data

    NPI 1275532996 · Kennewick, WA · Ophthalmology Physician

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    Charles Sung is a ophthalmology physician provider located in Kennewick, Washington. This profile covers 21 Medicare and 6 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
    OrganizationCharles Sung
    Address317 N Delaware St
    CityKennewick
    StateWA
    ZIP99336
    TaxonomyOphthalmology Physician
    NPI EnumeratedJuly 14, 2005

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

    Payer SourceTotal Paid
    Medicare$3.2M
    Medicaid$41K

    Key Findings

    Practice is organized around intravitreal injection therapy and retina-focused diagnostics: the Medicare top revenue drivers are J0178 and J2777 along with procedure 67028, and code descriptions show routine administration of anti-VEGF/biologic injections plus isolated intravitreal injection procedures. This mix (and the heavy revenue concentration on injection/drug codes) is consistent with a retina treatment model rather than a general comprehensive ophthalmology clinic.

    Medicare revenue is highly concentrated: the precomputed top 3 Medicare codes by revenue account for 90.7% of this provider's total Medicare revenue, driven primarily by J0178, J2777, and 67028. That degree of concentration suggests the provider’s Medicare business is mainly derived from a small set of repeat-treatment drug and injection procedure codes, which concentrates clinical and revenue risk on those service lines.

    Medicaid participation is minimal relative to Medicare: lifetime Medicare revenue is $3.2M compared with lifetime Medicaid revenue of $41K, so this provider is effectively Medicare-dominated on scale. The small absolute Medicaid revenue and the fact that the top 3 Medicaid codes account for 92.6% of Medicaid revenue indicate similarly concentrated services in the state Medicaid book but at very low dollar scale.

    National competitive standing for Medicare injection volumes is high in percentile but described as typical for specialists: J0178 ranks #292 of 3204 providers nationally (91th percentile; typical, unremarkable volume for this code) and J2777 ranks #257 of 2039 providers nationally (87th percentile; typical, unremarkable volume for this code). In plain terms, the provider is an active user of high-value intravitreal drugs on Medicare and sits above many peers, but the source data characterizes those volumes as within the expected range for clinicians who treat retinal disease, not as extreme outlier activity.

    State-level Medicaid standing is limited for high-cost drugs: J0178 on Medicaid generates $22.6K and ranks #25 of 26 providers in-state (4th percentile; typical, unremarkable volume for this code), indicating the provider bills little Medicaid for aflibercept relative to in-state peers. Medicaid ranks for 67028 and 92134 sit in middle-to-low in-state percentiles (34th and 55th), reinforcing a modest Medicaid presence for retina services.

    Ancillary diagnostic and intermediate exam volumes are notably above typical national levels, which supports the retina-focused interpretation of operations: 92012 ranks #633 of 17177 providers nationally (96th percentile; notably above typical national volume for this code) and 92134 ranks #1716 of 26868 providers nationally (94th percentile; notably above typical national volume for this code), while 92250 also sits at the 94th percentile. High relative volumes in imaging and intermediate exams imply ongoing monitoring visits and follow-up care consistent with chronic retinal disease management.

    Therapeutic mix shows preference for aflibercept and faricimab with limited use of alternatives: J0178 ($1.8M Medicare revenue) and J2777 ($950K Medicare revenue) dominate drug revenue, while J2778 (ranibizumab) is much smaller (358 Medicare claims, ranks #902 of 1208 nationally, 25th percentile). The presence of some intravitreal steroid implant billing (J7312) and compounded drugs (J7999) indicates occasional alternative or adjunct therapies but at modest scale compared with the two dominant biologics.

    Long tenure and mid-size regional footprint: NPI was enumerated 2005-07-14 (~21 years ago), and the provider has generated $3.2M in lifetime Medicare revenue, which together suggest an established practice with a sustained Medicare referral and treatment base. The combination of long tenure, concentrated injection revenue, and above-typical diagnostic volumes is consistent with a stable retina-focused practice that is a recognizable, but not dominant, presence nationally for key drug administration codes.

    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.

    21 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    J0178Injection, aflibercept, 1 mg2,570$680$1.8M
    J2777Injection, faricimab‑svoa, 0.1 mg32,760$30$950K
    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.1,950$90$182.8K
    J2778Injection, ranibizumab, 0.1 mg360$190$67.3K
    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…880$60$54.8K
    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.1,320$30$37.1K
    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…330$90$28.6K
    J7312Injection, dexamethasone, intravitreal implant, 0.1 mg150$160$24.3K
    92235The provider uses a special dye, fluorescein that causes the blood vessels in the one or both eyes to stand out in photographic images taken with the use of multiframe timing, or serial images, taken…230$110$24K
    J7999Compounded drug, not otherwise classified300$70$22K

    Showing 1–10 of 21

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 21 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    21 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    J2777125012,780$30$599.7K
    J0178490470$680$597.2K
    J27781930510$180$117.1K
    670287110550$90$72.9K
    J73121520270$160$46K
    6682120326050$230$20.4K
    92014156790110$80$16.8K
    J79991670150$70$15.9K
    920121022070$70$12.9K
    6580011040$390$10.9K

    Showing 1–10 of 21

    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.

    6 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    J0178Injection, aflibercept, 1 mg20$1,410$22.6K
    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.310$40$11K
    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.370$10$4.5K
    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…110$30$2.9K
    92250Code 92250 describes the taking of fundus photographs, that is, photographs of the posterior segment of the inner aspect of the eye, to document alterations in the optic nerve head, retinal vessels,…20$10$200
    1036FN/A20$0$0

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Washington median

    6 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    J0178Injection, aflibercept, 1 mg2530550$930$892.3K
    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.3860710$40$81.7K
    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.46100240$10$22.2K
    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…3970130$30$16.1K
    92250Code 92250 describes the taking of fundus photographs, that is, photographs of the posterior segment of the inner aspect of the eye, to document alterations in the optic nerve head, retinal vessels,…139180140$20$10.6K
    1036FN/A80100100$1$1

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Charles Sung Md PCWAOphthalmology Physician$36.2K$1.7M
    Kevin PhanOROptometrist$139.8K$2.1K

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Ideal Option, PLLCWAClinic/Center$0$259.1M
    Ideal Option, PLLCWAClinical Medical Laboratory$0$39.2M
    Yakima Valley Farm Workers ClinicWADentist$0$20.5M
    City Of KennewickWAAmbulance$906.2K$11.5M
    Pinnacle Pain Center, PsWAPain Medicine (Anesthesiology) Physician$0$11.6M
    Lutheran Community Services NorthwestWAMental Health Clinic/Center (Including Community Mental Health Center)$0$10.4M
    Three Rivers Therapy, LLCWAMental Health Clinic/Center (Including Community Mental Health Center)$0$8.7M
    Tri-cities Laboratory, LLCWAClinical Medical Laboratory$0$8.7M
    Columbia Physical Therapy Inc PsWAPhysical Therapist$0$6.7M
    Ideal Balance PLLCWASubstance Use Disorder Rehabilitation Clinic/Center$0$5.3M

    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. Washington Distribution
    Charles Sung — 4 of 20 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Washington
    Medicaid Revenue by Year vs. Washington Providers
    0 of 6 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Washington Distribution
    Charles Sung — 0 of 5 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Washington