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Dr. James Greenberg, MD

Dr. James Greenberg, MD

Surgeon

Lake Geneva, WI

28 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Greenberg, Surgeon in Lake Geneva, WI?

    Dr. James Greenberg, MD is a Surgeon, who primarily practices in Lake Geneva, WI with 2 additional practice locations. He has been practicing for over 28 years and is board certified. Dr. Greenberg completed his residency at Loyola Univ Med Ctr, General Surgery. Dr. Greenberg is fluent in English and Spanish, and is currently seeing new patients. Dr. Greenberg’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Greenberg’s office at (262) 245-0535.

    Where did Dr. Greenberg go to medical school and complete their residency?

    • Residency: Loyola Univ Med Ctr, General Surgery

    • Medical School: University of Mo-Kansas City Sch of Med, Kansas City Mo

    Is Dr. Greenberg board certified as a Surgeon?

    Yes, Dr. James Greenberg, MD is board certified by the American Board of Surgery

    What languages does Dr. Greenberg speak?

    Dr. Greenberg and their clinical team can communicate with patients in the following languages:

    • English
    • Spanish

    What conditions does a Surgeon like Dr. Greenberg typically treat?

    As a Surgeon, Dr. Greenberg diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Greenberg. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Cigarette Addiction
    • Smoking
    • Smoking Addiction
    • Nicotine Dependence from Cigarettes
    • Tobacco Addiction

    ICD-10 Codes:

    • F17210: Nicotine dependence, cigarettes, uncomplicated

    What procedures does a Surgeon like Dr. Greenberg typically perform?

    As a Surgeon, Dr. Greenberg performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Greenberg. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Colonoscopy with Biopsy
    • Colonoscopy with Polyp Removal
    • Diagnostic Colonoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening

    CPT Codes:

    • 45380: Colonoscopy, flexible; with biopsy, single or multiple
    • 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Also known as:

    • Upper Endoscopy with Biopsy
    • Biopsy
    • Endoscopy
    • EGD with Biopsy
    • Gastroscopy with Biopsy
    • Esophagogastroduodenoscopy with Biopsy

    CPT Codes:

    • 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple

    Does Dr. Greenberg accept my insurance?

    Dr. Greenberg accepts most major insurance plans. Important: Please call our office at (262) 245-0535 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Greenberg accept in Lake Geneva, WI?

    Dr. Greenberg in Lake Geneva, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Allegiance Benefit Plan Management

    • Cigna Group

    • Medicare

    • Other Health Care Provider

    • The Alliance

    • UMR Administered Payer

    View All Insurances

    Where is Dr. Greenberg's office located?

    Suite 67

    N2950 State Road 67

    Lake Geneva, WI 53147

    (262) 245-0535

    Get Directions

    Dr. James Greenberg's Practice 2

    1001 Grant St

    Harvard, IL 60033

    Get Directions

    Dr. James Greenberg's Practice 3

    875 S Il Route 31

    Crystal Lake, IL 60014

    Get Directions

    What is Dr. Greenberg's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Greenberg's National Provider Identifier (NPI) number is 1164412136.

    What common questions do patients ask about Dr. Greenberg?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Greenberg

    What is Dr. James Greenberg's specialty?

    Dr. Greenberg is a Surgeon near Lake Geneva, WI.

    What does a Surgeon do?

    General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery.

    Is Dr. James Greenberg affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Greenberg is affiliated with Mercyhealth Hospital And Medical Center - Walworth, Aurora Lakeland Medical Center, Uw Health University Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see a Surgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Surgeon. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Dr. James Greenberg accepting new patients in Lake Geneva, WI?

    Yes, Dr. James Greenberg is accepting new patients at this time.

    Does Dr. James Greenberg offer online booking?

    Please contact Dr. Greenberg's office at (262) 245-0535 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. James Greenberg?

    Please contact Dr. Greenberg's office at (262) 245-0535 to schedule an appointment.

    Where is Dr. Greenberg's office located?

    Dr. Greenberg's offices are located in Lake Geneva, WI, Harvard, IL, and Crystal Lake, IL.

    Which board certifications does Dr. James Greenberg have?

    Dr. James Greenberg is certified by the American Board of Surgery.