Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Maciejewski, Hematologist in Ann Arbor, MI?
Dr. John Maciejewski, MD is a Hematologist, who primarily practices in Ann Arbor, MI with 1 additional practice location. 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:
- 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:
- Acute Myeloid Leukemia in Remission
- Acute Myeloid Leukemia
- AML Leukemia in Remission
- Acute Myeloblastic Leukemia in Remission
- Acute Myelogenous Leukemia in Remission
ICD-10 Codes:
- C9201: Acute myeloblastic leukemia, in remission
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
What procedures does Dr. Maciejewski perform?
As a Hematologist, Dr. Maciejewski 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. 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 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)
Also known as:
- Pulse Oximetry
- Oxygen Saturation Test
- Oximeter Reading
- Blood Oxygen Level Test
CPT Codes:
- 94760: Noninvasive ear or pulse oximetry for oxygen saturation; single determination
Also known as:
- Continuous Pulse Oximetry
- Pulse Oximetry
- Oxygen Saturation Monitoring
- Oximetry Test
- Blood Oxygen Level Check
CPT Codes:
- 94761: Noninvasive ear or pulse oximetry for oxygen saturation; multiple determinations (eg, during exercise)
Also known as:
- Inhalation Breathing Treatment
- Nebulizer Treatment
- Aerosol Treatment
- IPPB Treatment
- Airway Obstruction Treatment
CPT Codes:
- 94640: Pressurized or nonpressurized inhalation treatment for acute airway obstruction for therapeutic purposes and/or for diagnostic purposes such as sputum induction with an aerosol generator, nebulizer, metered dose inhaler or intermittent positive pressure breathing (IPPB) device
Also known as:
- Pentamidine Inhalation Treatment
- Pentamidine Aerosol Therapy
- PCP Prevention Inhalation
- Lung Infection Inhalation
CPT Codes:
- 94642: Aerosol inhalation of pentamidine for pneumocystis carinii pneumonia treatment or prophylaxis
Also known as:
- Stem Cell Freezing and Storage
- Hematopoietic Stem Cell Cryopreservation
- Blood Stem Cell Storage
- Bone Marrow Stem Cell Banking
CPT Codes:
- 38207: Transplant preparation of hematopoietic progenitor cells; cryopreservation and storage
Also known as:
- Bone Marrow Biopsy
- Biopsy
- Bone Marrow Tests
- Diagnostic Bone Marrow Sample
- Marrow Biopsy
- Bone Marrow Aspiration
CPT Codes:
- 38221: Diagnostic bone marrow; biopsy(ies)
Also known as:
- Plasma Depletion for Stem Cell Transplant
- Hematopoietic Cell Processing
- Stem Cell Volume Reduction
- Plasma Removal for Transplant
CPT Codes:
- 38214: Transplant preparation of hematopoietic progenitor cells; plasma (volume) depletion
Also known as:
- Extracorporeal Photopheresis
- ECP Treatment
- Photopheresis Therapy
- Blood Light Treatment
CPT Codes:
- 36522: Photopheresis, extracorporeal
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
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
Carpenters Funds Administrative Office (CA)
CVS Health (formerly Aetna)
Health Alliance Plan (HAP)
Humana
McLaren Health Plan
Medicare
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Maciejewski's office located?
Dr. John Maciejewski's Primary Practice
1500 E Medical Center Dr
Ann Arbor, MI 48109
(734) 647-5871
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?
Yes, Dr. Maciejewski is affiliated with Munson Medical Center, University of Michigan Health - West, UM Health - Sparrow Hospital Lansing, Corewell Health Dearborn Hospital, Corewell Health Butterworth Hospital, MyMichigan Medical Center Midland 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
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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