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    v1.0.28
    OpenPayerNPI Medicare & MedicaidAlexandra Dieffenderfer
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    Alexandra Dieffenderfer — Billing Profile & Reimbursement Data

    NPI 1689192312 · Chapel Hill, NC · Physician Assistant

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    Alexandra Dieffenderfer is a physician assistant provider located in Chapel Hill, North Carolina. This profile covers 10 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
    OrganizationAlexandra Dieffenderfer
    Address101 Manning Dr
    CityChapel Hill
    StateNC
    ZIP27514
    TaxonomyPhysician Assistant
    NPI EnumeratedSeptember 1, 2017

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

    Payer SourceTotal Paid
    Medicare$21.8K
    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.

    10 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    46744The provider repairs a cloacal anomaly using a surgical technique to repair a female anorectal and vaginal defect or malformation. He also repairs any injury to the urethral wall. The provider uses a…20$360$6.1K
    15734The provider develops a muscle, myocutaneous, or fasciocutaneous flap obtained from the trunk (the area between the neck and the waist) and places it over a defect on the patient's body.50$90$4.2K
    44603No Summary found for this code30$130$3.4K
    44207The provider performs laparoscopic removal of part of the colon with connection of the colon to the rectum.20$130$2.1K
    50715In this procedure, the provider surgically frees the ureter from fibrous bands of inflamed tissues of the retroperitoneum, or the space between the peritoneum and the abdominal wall.20$60$1.5K
    44700The provider places a barrier between the small intestine and the pelvis to protect it from damage by radiation.30$50$1.5K
    49020In this procedure, the provider incises the abdomen and drains an area of infection or abscess in the membrane lining of the abdominal contents, not involving the appendix.20$90$1.5K
    44213In this laparoscopic add–on procedure, during the same session in which the provider performs partial colectomy, he also mobilizes the splenic flexure, a sharp bend between the transverse and the…20$20$550
    49593The provider uses any approach to perform initial repair of one or more anterior abdominal hernias with a total length of 3 cm to 10 cm. The hernias are reducible, or able to be pushed back inside…20$30$550
    47562The provider removes the gallbladder through a laparoscope, a tubular instrument with a light source and camera inserted through the abdominal wall, to treat gallbladder disease.10$40$410

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 10 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    10 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    4674421020$1,620$30.7K
    1573441050$600$26.8K
    4460321030$580$18.1K
    4420731010$750$12K
    5071521020$370$8.2K
    4902021020$420$8K
    4470021030$230$8K
    47562648010$430$6.4K
    4959321020$240$4.4K
    4421321020$100$2K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    WakemedNCGeneral Acute Care Hospital$0$140.8M
    Capital City Surgery Center, LLCNCAmbulatory Surgical Clinic/Center$3.1M$62.4K
    Medical Foundation, Inc.MSGeriatric Medicine (Family Medicine) Physician$0$1.8M
    Kevin LorentsenPAHematology & Oncology Physician$959.5K$0
    Reema MunirCADiagnostic Radiology Physician$949.4K$0
    Siddhartha RaoNCInterventional Cardiology Physician$944.7K$0
    Patrick O'brienNCPhysical Medicine & Rehabilitation Physician$910.2K$0
    Holly Springs Surgery Center, LLCNCAmbulatory Surgical Clinic/Center$641.8K$0
    Gregory BortoffNCDiagnostic Radiology Physician$587.7K$0
    Pavlo NetrebkoNCClinical Cardiac Electrophysiology Physician$497.1K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    University Of North Carolina At Chapel HillNCAnesthesiology Physician$0$87.6M
    University Of North Carolina Hospitals At Chapel HillNCGeneral Acute Care Hospital$0$50.7M
    Standards-based Solutions Behavioral Health ConsultingNCMental Health Counselor$0$8.3M
    Ari IsaacsonNCVascular & Interventional Radiology Physician$2.8M$0
    James BatesNCRadiation Oncology Physician$656.1K$0
    William DelgadoNCMOHS-Micrographic Surgery Physician$515.5K$0
    Bradley MerrittNCMOHS-Micrographic Surgery Physician$354.7K$0
    Stephen GoldnerNCInternal Medicine Physician$254.7K$0
    Jonathan PackNCDiagnostic Radiology Physician$235.2K$0
    John WoodNCOphthalmology Physician$231.7K$0

    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. North Carolina Distribution
    Alexandra Dieffenderfer — 0 of 10 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — North Carolina