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    OpenPayerNPI Medicare & MedicaidCynthia Wollenschlager
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    Cynthia Wollenschlager — Billing Profile & Reimbursement Data

    NPI 1124086087 · Downers Grove, IL · Infectious Disease Physician

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    Cynthia Wollenschlager is a infectious disease physician provider located in Downers Grove, Illinois. This profile covers 15 Medicare and 39 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
    OrganizationCynthia Wollenschlager
    Address3825 Highland Ave
    CityDowners Grove
    StateIL
    ZIP60515
    TaxonomyInfectious Disease Physician
    NPI EnumeratedMay 2, 2006

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

    Payer SourceTotal Paid
    Medicaid$1.5M
    Medicare$47.7K

    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.

    15 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…300$70$21.2K
    99203The provider sees a new 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 provider…180$90$15.8K
    87637The lab analyst performs the technical steps to detect and differentiate severe acute respiratory syndrome coronavirus 2 (SARS–CoV–2), influenza A, influenza B, and respiratory syncytial virus (RSV)…40$140$4.9K
    87880The analyst performs an immunoassay with direct optical, meaning visual, observation to detect Streptococcus, group A, in a patient sample, typically a throat swab.130$20$2.1K
    71046In this diagnostic procedure, the provider performs a minimum of two radiological views of the chest. He performs this study for the assessment of conditions affecting the chest, its contents, and…50$30$1.3K
    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…90$10$1K
    36415In this procedure, the provider inserts a needle into a vein to collect a blood sample.50$10$420
    94640The provider administers oxygen under pressure or not under pressure to open obstructed air passages. He uses any of the listed devices to treat a patient with an acute obstruction of the airway that…40$10$260
    90714The provider administers a preservative free combination vaccine for diphtheria and tetanus toxoids intramuscularly to an individual older than seven years to prevent these diseases.10$20$250
    81002The lab analyst inserts a dip stick into a freshly collected urine specimen, removes the dip stick, and shakes off the excess urine. Alternatively, the analyst may place drops of the urine specimen…70$1$200

    Showing 1–10 of 15

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 15 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    15 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    87637335050$140$557.3K
    992132,16317,39070$60$8.8K
    992032076,15030$70$3.8K
    364152,6514,18090$10$2.7K
    710469821,490100$10$2.1K
    963724731,52060$10$1.2K
    946401913020$10$690
    87880574020$20$400
    90714101020$20$340
    90471506020$10$280

    Showing 1–10 of 15

    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.

    39 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    87633The lab analyst performs a test to identify a respiratory virus using amplified nucleic acid probe technique. He may also use a multiplex reverse transcription technique. The provider does this for…1,490$340$510.7K
    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…8,680$40$364.7K
    99203The provider sees a new 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 provider…3,490$50$164.1K
    87798The lab analyst performs a test for an infectious agent not specified in another code using an amplified nucleic acid probe technique. Use this code if you know the laboratory technique is amplified…1,260$90$113.5K
    87486The lab analyst performs a test for Chlamydia pneumoniae using amplified nucleic acid probe technique. Chlamydia pneumoniae also known as TWAR, Taiwan Acute Respiratory agent, commonly causes mild…1,550$50$71.1K
    87581The lab analyst performs a test for Mycoplasma pneumonia, a bacteria, using amplified nucleic acid probe technique.1,540$50$70.9K
    87880The analyst performs an immunoassay with direct optical, meaning visual, observation to detect Streptococcus, group A, in a patient sample, typically a throat swab.4,170$20$62.5K
    G2023Specimen collection for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), any specimen source2,020$20$46.5K
    99000Use this code for the in office preparation of a specimen for lab analysis and or its transport from the office to the outside testing laboratory.680$20$15.7K
    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…1,180$10$15.4K

    Showing 1–10 of 39

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Illinois median

    39 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    U0003Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high…222350400$70$514.7K
    87637The lab analyst performs the technical steps to detect and differentiate severe acute respiratory syndrome coronavirus 2 (SARS–CoV–2), influenza A, influenza B, and respiratory syncytial virus (RSV)…6280530$130$505.1K
    0202UThis is a Proprietary Laboratory Analyses (PLA) code, meaning that the code applies to only one unique lab test made by a specific manufacturer or performed by a specific lab. Report 0202U for the…3650270$230$271.9K
    U0005Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc,…161210680$20$206.4K
    87633The lab analyst performs a test to identify a respiratory virus using amplified nucleic acid probe technique. He may also use a multiplex reverse transcription technique. The provider does this for…26170150$200$190.9K
    G2023Specimen collection for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), any specimen source98400550$20$90.8K
    80053The lab analyst performs a comprehensive metabolic panel, or CMP test in which he measures the blood level of 14 chemicals the code descriptor lists for the panel.562740960$10$75.9K
    84443The lab analyst performs a test to measure the amount of thyroid–stimulating hormone (TSH), a hormone produced in the pituitary gland that helps regulate thyroid function. The typical specimen is the…462530840$10$73.9K
    82306The lab analyst measures the vitamin D level, typically on a serum specimen. This analyte, commonly known as vitamin D, is not really a vitamin, but is an important steroid hormone that is produced…332370560$10$60.5K
    85025A complete blood count (better known as a CBC) is a blood test request by a doctor that provides detailed information about various types of cells in a patient's blood. Usually a pathologist or a…652830700$1$47.5K

    Showing 1–10 of 39

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Ibrahim MajzoubILPulmonary Disease Physician$275K$2.4M
    Samir ShahenILFamily Medicine Physician$40.8K$2.1M

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Byram Healthcare Centers, Inc.ILDurable Medical Equipment & Medical Supplies$0$142.4M
    Hallman Care LLCILClinical Medical Laboratory$16.8M$3.4K
    Village Of Downers GroveILLand Ambulance$518.8K$9.5M
    Lifeline Biosciences LLCILClinical Medical Laboratory$1.7M$7.3M
    Dupage County Diagnostics LLCILClinical Medical Laboratory$0$6.8M
    Advocate Home Care Products IncILHome Infusion Therapy Pharmacy$0$5.4M
    Augustus Labs LLCILClinical Medical Laboratory$475.4K$3.7M
    Midwest Center For Day Surgery, LLCILAmbulatory Surgical Clinic/Center$1.4M$70
    Prashanth TamragouriILPsychiatry Physician$420.2K$602.8K
    Apex Quality HealthILClinical Medical Laboratory$932.2K$12.6K

    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. Illinois Distribution
    Cynthia Wollenschlager — 2 of 11 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Illinois
    Medicaid Revenue by Year vs. Illinois Providers
    2 of 5 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Illinois Distribution
    Cynthia Wollenschlager — 3 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Illinois