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    OpenPayerNPI Medicare & MedicaidDavid Charles
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    David Charles — Billing Profile & Reimbursement Data

    NPI 1487835179 · Rockville, MD · Internal Medicine Physician

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    David Charles is a internal medicine physician provider located in Rockville, Maryland. This profile covers 12 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
    OrganizationDavid Charles
    Address15200 Shady Grove Rd
    CityRockville
    StateMD
    ZIP20850
    TaxonomyInternal Medicine Physician
    NPI EnumeratedNovember 21, 2007

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

    Payer SourceTotal Paid
    Medicaid$88.6K
    Medicare$79K

    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.

    12 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…500$60$28.4K
    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…300$80$23.2K
    G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit100$150$14.8K
    99215The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a high level of medical decision making, and/or the…80$100$7.6K
    G0008Administration of influenza virus vaccine40$40$1.5K
    93000The provider records the electrical conduction of the heart to examine any abnormality in its functioning, based on signals from at least 12 leads, wires that connect the recording device to…140$10$1.5K
    90688This code represents a vaccine product administered into the muscle to protect against four strains of influenza (flu). It uses split virus technology and is given as a 0.5 mL dose.40$20$880
    99457The provider manages treatment using data from remote physiologic monitoring. The service requires at least one real–time interactive communication with the patient or caregiver during the month and…30$10$310
    99458The provider manages treatment using data from remote physiologic monitoring. The service requires at least one real–time interactive communication with the patient or caregiver during the month.…30$10$270
    99454The provider supplies one or more devices for remote physiologic monitoring that occurs for 16 to 30 days in a 30–day period.30$10$170

    Showing 1–10 of 12

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 12 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    12 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    992143,11110,270150$90$24.1K
    G04391,0162,32090$130$16K
    99457202210170$40$13.2K
    992139599,280100$60$12.5K
    99454221230150$40$11.7K
    992151,2914,07050$120$10.9K
    99458143150130$30$10.3K
    G00081,7052,79060$30$3.4K
    930006152,61040$10$1.8K
    9637284486060$10$1.4K

    Showing 1–10 of 12

    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
    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…1,350$50$68.9K
    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…340$60$19.4K
    0031AN/A50$20$1K
    96372A therapeutic, prophylactic, or diagnostic substance (a fluid, a drug, etc.) is injected via intramuscular or subcutaneous route into the patient's body. The procedure is performed by the physician…50$1$50
    90686This code represents a vaccine product administered into the muscle to protect against four strains of influenza (flu). It is preservative free, uses split virus technology, and is given as a 0.5 mL…40$1$40
    91303N/A40$0$0

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Maryland median

    6 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…2,2493,670680$90$310K
    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…1,2123,280610$80$296.1K
    90686This code represents a vaccine product administered into the muscle to protect against four strains of influenza (flu). It is preservative free, uses split virus technology, and is given as a 0.5 mL…407520230$20$25.2K
    96372A therapeutic, prophylactic, or diagnostic substance (a fluid, a drug, etc.) is injected via intramuscular or subcutaneous route into the patient's body. The procedure is performed by the physician…238310240$20$13.3K
    0031AN/A92050$20$1.6K
    91303N/A41040$0$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Mep Health, LLCMDEmergency Medicine Physician$0$105.9M
    Montgomery County Public Schools ServicesMDCounselor$0$56.8M
    A Plus Adult Medical Day Care Center CorporationMDAdult Day Care Clinic/Center$0$30.1M
    Pediatrix Medical Group Of The Mid-atlantic PCMDMaternal & Fetal Medicine Physician$0$28.4M
    Adult Day Health, Inc.MDAdult Day Care Clinic/Center$0$17M
    Jarher IncorporatedMDAdult Day Care Clinic/Center$0$12M
    Cornerstone Montgomery, Inc.MDCommunity/Behavioral Health Agency$0$11.6M
    Asthma & Allergy Center LLCMDAllergy & Immunology Physician$0$11.5M
    Montgomery Hospice IncMDCommunity Based Hospice Care Agency$0$10.3M
    Adventist Healthcare, Inc.MDGeneral Acute Care Hospital$0$9.7M

    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. Maryland Distribution
    David Charles — 0 of 11 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Maryland
    Medicaid Revenue by Year vs. Maryland Providers
    0 of 5 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Maryland Distribution
    David Charles — 0 of 5 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Maryland