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PJ

Dr. Peter Johnson, MD

Mequon, WI

Accepting patients

    Who is Dr. Johnson, Hematology / Oncology Specialist in Mequon, WI?

    Dr. Peter Johnson, MD is a Hematology / Oncology Specialist, who primarily practices in Mequon, WI with 2 additional practice locations. Dr. Johnson is fluent in English, and is currently seeing new patients. Dr. Johnson’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johnson’s office at (262) 243-7454.

    What are Areas of Expertise for Dr. Johnson?

    Dr. Peter Johnson, MD is a highly-rated, board-certified Hematology / Oncology Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Johnson empowers patients to confidently navigate their health journey, specializing in Breast Cancer, Colon & Rectal Cancer, Hematology, Lung Cancer, Prostate Cancer, or comprehensive wellness support. Serving the Mequon/WI community, Dr. Johnson is dedicated to enhancing lives through expert, patient-centered care.

    What languages does Dr. Johnson speak?

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

    • English

    What conditions does Dr. Johnson treat?

    As a Hematology / Oncology Specialist, Dr. Johnson 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. Johnson. 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 Cancer
    • Mammary cancer
    • Breast carcinoma
    • Breast tumor

    ICD-10 Codes:

    • C50911: Malignant neoplasm of unspecified site of right female breast
    • C50912: Malignant neoplasm of unspecified site of left female breast

    Also known as:

    • Lung Cancer
    • Right lung cancer
    • Bronchial cancer
    • Malignant neoplasm of lung

    ICD-10 Codes:

    • C3491: Malignant neoplasm of unspecified part of right bronchus or lung

    Also known as:

    • Vascular Access Device Management
    • Vascular Access Care
    • Port Management
    • Catheter Care

    ICD-10 Codes:

    • Z452: Encounter for adjustment and management of vascular access device

    Also known as:

    • Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D649: Anemia, unspecified

    Also known as:

    • Prostate Cancer
    • Prostate Cancer Treatment (PDQ®)
    • Prostatic Carcinoma
    • Prostate Gland Cancer
    • Malignant Prostate Tumor

    ICD-10 Codes:

    • C61: Malignant neoplasm of prostate

    What procedures does Dr. Johnson perform?

    As a Hematology / Oncology Specialist, Dr. Johnson 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. Johnson. 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:

    • Inserting a Long-Term IV Port (Central Line)
    • Tunneled central venous catheter insertion
    • Subcutaneous port placement
    • Central line with port

    CPT Codes:

    • 36561: Insertion of tunneled centrally inserted central venous access device, with subcutaneous port; age 5 years or older

    Also known as:

    • Blood Transfusion
    • Blood Transfusion and Donation
    • Blood product transfusion
    • Red blood cell transfusion
    • Plasma transfusion

    CPT Codes:

    • 36430: Transfusion, blood or blood components

    Also known as:

    • Tunneled Central Venous Catheter Removal
    • Central Line Explant
    • Port-a-Cath Removal
    • Implantable Venous Access Device Removal
    • Tunneled Catheter Extraction

    CPT Codes:

    • 36590: Removal of tunneled central venous access device, with subcutaneous port or pump, central or peripheral insertion

    Also known as:

    • Bone Marrow Biopsy and Aspiration
    • Biopsy
    • Bone Marrow Tests
    • Bone Marrow Exam
    • Bone Marrow Sample Collection
    • Diagnostic Bone Marrow Procedure

    CPT Codes:

    • 38222: Diagnostic bone marrow; biopsy(ies) and aspiration(s)

    Does Dr. Johnson accept my insurance?

    Dr. Johnson accepts most major insurance plans. Important: Please call our office at (262) 243-7454 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Johnson accept in Mequon, WI?

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

    Top Insurances

    • All Other Third Party

    • Cigna Group

    • CVS Health (formerly Aetna)

    • H & R Block

    • Humana

    • Medica Group

    • Medicare

    • Molina Healthcare

    • UMR Administered Payer

    • Unknown

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    Where is Dr. Johnson's office located?

    Dr. Peter Johnson's Primary Practice

    13111 N Port Washington Rd

    Mequon, WI 53097

    (262) 243-7454

    Get Directions

    Dr. Peter Johnson's Practice 2

    721 American Ave Ste 108

    Waukesha, WI 53188

    Get Directions

    Dr. Peter Johnson's Practice 3

    2350 N Lake Dr Ste 100

    Milwaukee, WI 53211

    (414) 298-7250

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

    Dr. Johnson's National Provider Identifier (NPI) number is 1407948763.

    What common questions do patients ask about Dr. Johnson?

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

    What is Dr. Peter Johnson's specialty?

    Dr. Johnson is a Hematology / Oncology Specialist near Mequon, WI. An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available. Contact Dr. Johnson to book an appointment today.

    Is this Dr. Peter Johnson affiliated with a ranked Castle Connolly Top Hospital?

    No, Johnson is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Ascension Columbia St. Mary's Hospital - Milwaukee Campus, Ascension Columbia St. Mary's Hospital - Ozaukee Campus. Castle Connolly Top Hospitals 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

    Where can I learn more about Hematology / Oncology Specialist?

    Explore Hematology / Oncology Specialist with 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 Peter Johnson accepting new patients in Mequon, WI?

    Yes, Dr. Peter Johnson is accepting new patients at this time.

    Does Dr. Peter Johnson offer online booking?

    Please contact Dr. Johnson's office at (262) 243-7454 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Peter Johnson?

    Please contact Dr. Johnson's office at (262) 243-7454 for information regarding telehealth appointment availability or for scheduling assistance.

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