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Dr. John Maciejewski, MD

Dr. John Maciejewski, MD

Ann Arbor, MI

Accepting patients

    Who is Dr. Maciejewski, Hematologist in Ann Arbor, MI?

    Dr. John Maciejewski, MD is a Hematologist, who primarily practices in Ann Arbor, MI. He is board certified. Dr. Maciejewski graduated from University of Chicago Division of the Biological Sciences The Pritzker School of Medicine. Dr. Maciejewski is fluent in English, and is currently seeing new patients. Dr. Maciejewski’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Maciejewski’s office at (734) 647-5871.

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

    • Fellowship: University of Illinois Medical Center - Hematology/Oncology

    • Medical School: University of Chicago Division of the Biological Sciences The Pritzker School of Medicine

    What languages does Dr. Maciejewski speak?

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

    • English

    What conditions does Dr. Maciejewski treat?

    As a Hematologist, Dr. Maciejewski 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. Maciejewski. 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.

    Also known as:

    • Bone Marrow Transplant
    • Stem Cell Transplant
    • Bone Marrow Transplantation
    • Stem Cells
    • Hematopoietic Stem Cell Transplant
    • Marrow Transplant
    • Cell Therapy Transplant

    ICD-10 Codes:

    • Z9481: Bone marrow transplant status
    • Z9484: Stem cells transplant status

    Also known as:

    • Acute Myeloid Leukemia in Remission
    • Acute Myeloid Leukemia
    • Acute Lymphoblastic Leukemia
    • Chronic Myeloid Leukemia
    • Acute Leukemia
    • Acute Lymphocytic Leukemia in Remission
    • Acute Lymphocytic Leukemia
    • Chronic Myelogenous Leukemia Treatment (PDQ®)
    • Leukemia
    • AML Leukemia in Remission
    • Acute Myeloblastic Leukemia in Remission
    • Acute Myelogenous Leukemia in Remission
    • AML Leukemia
    • Acute Myeloblastic Leukemia
    • Acute Myelogenous Leukemia
    • ALL
    • Acute lymphocytic leukemia
    • Lymphoblastic leukemia
    • CML
    • Chronic myelogenous leukemia
    • Philadelphia chromosome positive leukemia
    • Acute Blood Cancer
    • Undifferentiated Acute Leukemia
    • Fast-growing Blood Cancer
    • ALL Leukemia in Remission
    • Acute Lymphoblastic Leukemia in Remission
    • Childhood Leukemia in Remission

    ICD-10 Codes:

    • C9201: Acute myeloblastic leukemia, in remission
    • C9200: Acute myeloblastic leukemia, not having achieved remission
    • C9100: Acute lymphoblastic leukemia not having achieved remission
    • C9210: Chronic myeloid leukemia, BCR/ABL-positive, not having achieved remission
    • C9500: Acute leukemia of unspecified cell type not having achieved remission
    • C9101: Acute lymphoblastic leukemia, in remission

    Also known as:

    • Bone Marrow Transplant Aftercare
    • Bone Marrow Transplantation
    • Post-bone marrow transplant care
    • Stem cell transplant aftercare
    • Bone marrow transplant follow-up

    ICD-10 Codes:

    • Z48290: Encounter for aftercare following bone marrow transplant

    Also known as:

    • Multiple Myeloma
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
    • Active multiple myeloma
    • Untreated multiple myeloma
    • Plasma cell myeloma

    ICD-10 Codes:

    • C9000: Multiple myeloma not having achieved remission

    Also known as:

    • Myelodysplastic Syndrome
    • Myelodysplastic Syndromes
    • Myelodysplastic Syndromes Treatment (PDQ®)
    • MDS
    • Preleukemia
    • Bone marrow failure disorder

    ICD-10 Codes:

    • D469: Myelodysplastic syndrome, unspecified

    Also known as:

    • Diffuse Large B-cell Lymphoma
    • Mantle Cell Lymphoma
    • Lymphoma
    • DLBCL
    • Aggressive B-cell Lymphoma
    • Diffuse B-cell Lymphoma
    • MCL
    • Mantle Cell Lymphoma Cancer

    ICD-10 Codes:

    • C8338: Diffuse large B-cell lymphoma, lymph nodes of multiple sites
    • C8330: Diffuse large B-cell lymphoma, unspecified site
    • C8318: Mantle cell lymphoma, lymph nodes of multiple sites

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Pressure Sore
    • Pressure Sores
    • Bedsore
    • Decubitus Ulcer
    • Pressure Ulcer

    ICD-10 Codes:

    • L89892: Pressure ulcer of other site, stage 2

    Also known as:

    • History of Other Medical Treatment
    • Past Medical Procedures
    • Previous Medical Care
    • History of Past Treatments

    ICD-10 Codes:

    • Z9289: Personal history of other medical treatment

    Also known as:

    • Graft-Versus-Host Disease (GVHD)
    • Immune System and Disorder
    • GVHD
    • Transplant Rejection

    ICD-10 Codes:

    • D89813: Graft-versus-host disease, unspecified

    Also known as:

    • Cancer Chemotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Which procedures does Dr. Maciejewski perform as a Hematologist?

    As a Hematologist, procedures performed by a Dr. John Maciejewski may include:

    For detailed information, please contact Dr. Maciejewski's office.

    Does Dr. Maciejewski accept my insurance?

    Dr. Maciejewski accepts most major insurance plans. Important: Please call our office at (734) 647-5871 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Maciejewski accept in Ann Arbor, MI?

    Dr. Maciejewski in Ann Arbor, MI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Cross Blue Shield of Michigan

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Health Alliance Plan (HAP)

    • Humana

    • McLaren Health Plan

    • Medicare

    • OptumRx

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Maciejewski's office located?

    Dr. John Maciejewski's Primary Practice

    1500 E Medical Center Dr Fl 3

    Ann Arbor, MI 48109

    (734) 647-5871

    Get Directions

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

    Dr. Maciejewski's National Provider Identifier (NPI) number is 1235334137.

    What common questions do patients ask about Dr. Maciejewski?

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

    What is Dr. John Maciejewski's specialty?

    Dr. Maciejewski is a Hematologist near Ann Arbor, MI. An internist with advanced training specializing in disorders of the blood, spleen, and lymphatic system. This specialist manages conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia, and lymphoma. Contact Dr. Maciejewski to book an appointment today.

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

    No, Maciejewski is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: University Of Michigan Health - University Hospital. 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 Hematologist?

    Explore Hematologist 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 John Maciejewski accepting new patients in Ann Arbor, MI?

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

    Does Dr. John Maciejewski offer online booking?

    Please contact Dr. Maciejewski's office at (734) 647-5871 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Maciejewski?

    Please contact Dr. Maciejewski's office at (734) 647-5871 for information regarding telehealth appointment availability or for scheduling assistance.

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