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    OpenPayerNPI Medicare & MedicaidSebastian Sepulveda
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    Sebastian Sepulveda — Billing Profile & Reimbursement Data

    NPI 1558343129 · Chelmsford, MA · Nephrology Physician

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    Sebastian Sepulveda is a nephrology physician provider located in Chelmsford, Massachusetts. This profile covers 13 Medicare and 2 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
    OrganizationSebastian Sepulveda
    Address9 North Rd
    CityChelmsford
    StateMA
    ZIP01824
    TaxonomyNephrology Physician
    NPI EnumeratedNovember 18, 2005

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

    Payer SourceTotal Paid
    Medicare$355.2K
    Medicaid$12.4K

    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
    99232The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a moderate level of medical decision making or…2,140$70$143.2K
    90960The provider manages all the services associated with the monthly care of a patient who is 20 years old or older and has a condition known as end stage renal disease or ESRD. For this service, the…220$300$64.5K
    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…560$100$55.5K
    99223The provider sees a patient for an initial hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a high level of medical decision making or the…290$150$41.5K
    99238The provider sees a patient for hospital inpatient or observation discharge day management, involving evaluation and management (E/M). The provider spends 30 minutes or less on the service on the…330$70$23K
    90961The provider manages all the services associated with the monthly care of a patient who is 20 years old or older and has a condition known as end stage renal disease, or ESRD. For this service, the…40$250$9K
    G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit50$140$7.5K
    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…50$70$3.4K
    99205The provider sees a new 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 provider…20$170$2.6K
    90935Hemodialysis is a procedure that involves drawing blood via an intra–arterial or intravenous catheter, then sieving it through a semi permeable membrane to remove the impurities and finally…40$60$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
    9096027120140$290$49.4K
    909618711060$240$20K
    9921493015,410110$80$15.6K
    G04391,9773,35070$120$11.9K
    99232135,40070$60$9.3K
    992138,46813,70070$60$8.8K
    99223804,43030$140$7.6K
    9093513318070$60$6.1K
    992045,6025,87030$120$5.6K
    992051,7472,43030$160$5.5K

    Showing 1–10 of 13

    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.

    2 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    99232The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a moderate level of medical decision making or…190$50$9.9K
    99238The provider sees a patient for hospital inpatient or observation discharge day management, involving evaluation and management (E/M). The provider spends 30 minutes or less on the service on the…50$50$2.5K

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Massachusetts median

    2 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    99232The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a moderate level of medical decision making or…213390270$30$124.3K
    99238The provider sees a patient for hospital inpatient or observation discharge day management, involving evaluation and management (E/M). The provider spends 30 minutes or less on the service on the…7913090$40$27.8K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Seema SahibMAInternal Medicine Physician$635.4K$7.5K
    Mohammed JaleelMAInternal Medicine Physician$449.5K$0
    Michael LevitzMAFamily Medicine Physician$320.2K$0
    Saraswathi Devi MuppanaMAPulmonary Disease Physician$202.9K$26.7K
    Jatinder AujlaNHInternal Medicine Physician$227.4K$0
    Mukti Patel-prineasCTFamily Medicine Physician$144K$0
    Simonne StahlNHInternal Medicine Physician$133K$0
    Beri SongnaNHNephrology Physician$119.5K$0
    Aalia Fathima Mohamed GhouseMEInternal Medicine Physician$94.8K$0
    Benson Mathew AbrahamMAInternal Medicine Physician$81.8K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Incompass Human Services, Inc.MADevelopmentally Disabled Services Day Training Agency$0$21.2M
    Incompass Human Services, Inc.MAIn Home Supportive Care Agency$0$11.9M
    American Adult Daycare Of Middlesex IncMAAdult Day Care Clinic/Center$0$10.1M
    Patriot Ambulance, Inc.MAAmbulance$1.4M$5.9M
    Golden Living Homecare, Inc.MAHome Health Agency$0$7M
    Angela AhujaMAAllergy & Immunology Physician$2.3M$0
    West Suburban Eye Surgery Center LLCMAAmbulatory Surgical Clinic/Center$1.3M$191K
    Christine HayesMAMOHS-Micrographic Surgery Physician$579.4K$0
    Joe JosephMAInternal Medicine Physician$358.6K$0
    David YiMAOphthalmology Physician$330.3K$290

    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
    Sebastian Sepulveda — 3 of 13 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Massachusetts
    Medicaid Revenue by Year vs. Massachusetts Providers
    0 of 1 year billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Massachusetts Distribution
    Sebastian Sepulveda — 0 of 2 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Massachusetts