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JH

Dr. John Hamer, MD

Milwaukee, WI

20 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hamer, Neuroradiologist in Milwaukee, WI?

    Dr. John Hamer, MD is a Neuroradiologist, who primarily practices in Milwaukee, WI with 2 additional practice locations. He has been practicing for over 20 years and is board certified. Dr. Hamer completed his residency at Aurora Hlth Care, Flexible Or Transitional Year. Dr. Hamer is fluent in English, and is currently seeing new patients. Dr. Hamer’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hamer’s office at (414) 647-5132.

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

    • Residency: Aurora Hlth Care, Flexible Or Transitional Year

    • Medical School: Med Coll of Wi, Milwaukee Wi

    Is Dr. Hamer board certified as a Neuroradiologist?

    Yes, Dr. John Hamer, MD is board certified by the American Board of Radiology

    What languages does Dr. Hamer speak?

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

    • English

    What conditions does a Neuroradiologist like Dr. Hamer typically treat?

    As a Neuroradiologist, Dr. Hamer 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. Hamer. 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 here.

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • Abnormal Breast Imaging Results
    • Mammography
    • Inconclusive mammogram
    • Unclear breast scan results
    • Abnormal breast scan

    ICD-10 Codes:

    • R928: Other abnormal and inconclusive findings on diagnostic imaging of breast

    Also known as:

    • Degenerative Nerve Disease
    • Neurodegenerative Disorder
    • Progressive Nerve Disease
    • Nervous System Degeneration

    ICD-10 Codes:

    • G319: Degenerative disease of nervous system, unspecified

    Also known as:

    • Joint Fusion Status
    • Surgical Joint Fusion
    • Arthrodesis History
    • Fused Joint

    ICD-10 Codes:

    • Z981: Arthrodesis status

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Neck Pain
    • Neck Injuries and Disorder
    • Cervical Pain
    • Sore Neck
    • Neck Ache

    ICD-10 Codes:

    • M542: Cervicalgia

    Also known as:

    • Memory Loss
    • Memory
    • Amnesia
    • Forgetfulness
    • Loss of Recall

    ICD-10 Codes:

    • R413: Other amnesia

    Also known as:

    • Follow-up After Treatment (Non-Cancer)
    • Post-Treatment Check-up
    • Aftercare Visit
    • Recovery Monitoring Exam

    ICD-10 Codes:

    • Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm

    Also known as:

    • Changes in Mental State
    • Mental Disorder
    • Confusion
    • Disorientation
    • Changes in awareness

    ICD-10 Codes:

    • R4182: Altered mental status, unspecified

    What procedures does a Neuroradiologist like Dr. Hamer typically perform?

    As a Neuroradiologist, Dr. Hamer 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. Hamer. 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 here.

    Also known as:

    • Breast Biopsy with Stereotactic Guidance
    • Lung or Chest Biopsy
    • Muscle Needle Biopsy
    • Breast Biopsy
    • Biopsy
    • Stereotactic Breast Biopsy
    • Image-Guided Breast Biopsy
    • Percutaneous Breast Biopsy
    • Breast Lesion Biopsy
    • Percutaneous lung biopsy
    • Mediastinum core needle biopsy
    • Image-guided lung biopsy
    • Percutaneous Muscle Biopsy
    • Muscle Tissue Sample

    CPT Codes:

    • 19081: Biopsy, breast, with placement of breast localization device(s) (eg, clip, metallic pellet), when performed, and imaging of the biopsy specimen, when performed, percutaneous; first lesion, including stereotactic guidance
    • 32408: Core needle biopsy, lung or mediastinum, percutaneous, including imaging guidance, when performed
    • 20206: Biopsy, muscle, percutaneous needle

    Also known as:

    • Joint or Bursa Injection/Fluid Removal
    • Arthrocentesis
    • Major Joint Aspiration
    • Bursa Injection
    • Joint Fluid Removal

    CPT Codes:

    • 20610: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); without ultrasound guidance

    Also known as:

    • Joint or Bursa Injection/Aspiration
    • Arthrocentesis
    • Joint Fluid Removal
    • Bursa Injection

    CPT Codes:

    • 20605: Arthrocentesis, aspiration and/or injection, intermediate joint or bursa (eg, temporomandibular, acromioclavicular, wrist, elbow or ankle, olecranon bursa); without ultrasound guidance

    Also known as:

    • Ultrasound-Guided Breast Biopsy
    • Breast Biopsy
    • Percutaneous Breast Biopsy
    • Breast Tissue Sample
    • Breast Lesion Biopsy with Clip

    CPT Codes:

    • 19083: Biopsy, breast, with placement of breast localization device(s) (eg, clip, metallic pellet), when performed, and imaging of the biopsy specimen, when performed, percutaneous; first lesion, including ultrasound guidance

    Also known as:

    • Guided Lumbar Puncture
    • Guided Spinal Tap
    • Diagnostic Lumbar Puncture with Imaging
    • CT Guided Spinal Tap
    • Fluoroscopy Guided Lumbar Puncture

    CPT Codes:

    • 62328: Spinal puncture, lumbar, diagnostic; with fluoroscopic or CT guidance

    Does Dr. Hamer accept my insurance?

    Dr. Hamer accepts most major insurance plans. Important: Please call our office at (414) 647-5132 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hamer accept in Milwaukee, WI?

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

    Top Insurances

    • Ascension Health

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Federal government of the United States

    • Humana

    • Medicare

    • State of Wisconsin

    • UMR Administered Payer

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Hamer's office located?

    Dr. John Hamer's Primary Practice

    9200 W Wisconsin Ave

    Milwaukee, WI 53226

    (414) 647-5132

    Get Directions

    Dr. John Hamer's Practice 2

    500 Remington Blvd

    Bolingbrook, IL 60440

    Get Directions

    Dr. John Hamer's Practice 3

    120 N Oak St

    Hinsdale, IL 60521

    Get Directions

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

    Dr. Hamer's National Provider Identifier (NPI) number is 1093763864.

    What common questions do patients ask about Dr. Hamer?

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

    What is Dr. John Hamer's specialty?

    Dr. Hamer is a Neuroradiologist near Milwaukee, WI.

    What does a Neuroradiologist do?

    A neuroradiologist is an expert who diagnoses and treats diseases using imaging procedures related to the brain, spine, spinal cord, head, neck, and sensory organs in both adults and children.

    Is this Dr. John Hamer affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hamer is affiliated with Froedtert Hospital, Froedtert West Bend Hospital, Froedtert Menomonee Falls Hospital, Prohealth Waukesha Memorial 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 Neuroradiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Neuroradiologist. 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 John Hamer accepting new patients in Milwaukee, WI?

    Yes, Dr. John Hamer is accepting new patients at this time.

    Does Dr. John Hamer offer online booking?

    Please contact Dr. Hamer's office at (414) 647-5132 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Hamer?

    Please contact Dr. Hamer's office at (414) 647-5132 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Hamer have?

    Dr. John Hamer is certified by the American Board of Radiology.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>