Dr. Jaroslaw P. MacIejewski
- Gender: Male
- Experience: 31 years
- Graduation year: 1990
- Sole propriator: No
- NPI: 1831299908
Dr. Jaroslaw P. MacIejewski MD
Hematology and Oncology Specialist
He is located at 9500 Euclid Avenue in Cleveland, OH 44195. Can help patients with the following: High Blood Pressure, Influenza, Nausea and Vomiting, Neutropenia, Non-Hodgkin's Lymphoma (NHL), Peptic Ulcer. His National Provider Identifier (NPI) number is 1831299908. Appointment can be made via the phone number (800) 223-2273. He is affiliated with 1 hospitals.
Conditions treated
Dr. Jaroslaw P. MacIejewski, being an hematology and oncology specialist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Jaroslaw P. MacIejewski.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Beta Thalassemia
- Bladder Control
- Blood Clots
- Bone Cancer
- Cancer
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Deep Vein Thrombosis (DVT)
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hemophilia
- Hiatal Hernia
- High Blood Pressure
- Hodgkin's Disease
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Idiopathic Thrombocytopenic Purpura (ITP)
- Influenza
- Inguinal Hernia
- Leukemia
- Migraine
- Multiple Myeloma
- Nausea and Vomiting
- Neutropenia
- Non-Hodgkin's Lymphoma (NHL)
- Obesity
- Osteoporosis
- Peptic Ulcer
- Pernicious Anemia
- Polycythemia
- Prescription Refill
- Pulmonary Embolism (PE)
- Sickle Cell Anemia
- Thalassemia
- Thrombocytopenia
- Urethritis
- Urinary Tract Infection (UTI)
Insurances Accepted by Dr. Jaroslaw P. MacIejewski
- Oscar
Medicare Enrollment
Dr. Jaroslaw P. MacIejewski is enrolled to bill Medicare as a Practitioner - Hematology/oncology (also registered under: Practitioner - Internal Medicine) .
Bills through: The Cleveland Clinic Foundation
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| Alexion Pharmaceuticals | $71885 |
| Celgene | $66002 |
| Novartis | $11509 |
Other
| Promotional Speaking or Service | $72835 |
| Travel and Lodging | $25057 |
| Other | $24850 |
| Consulting | $23073 |
| Food and Beverage | $4719 |
Studies
Graduated in 1990Additional Specialities
- Hematologist
- Internist
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- Address: 9500 Euclid Avenue Cleveland, 44195, OH
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- Gender: Male
- Address: 9500 Euclid Avenue Cleveland, 44195, OH
Questions & Answers
Has Dr. Jaroslaw P. MacIejewski affiliation with hospitals?
Dr. Jaroslaw P. MacIejewski is affiliated with CLEVELAND CLINIC.
Where can you meet with Dr. Jaroslaw P. MacIejewski?
Dr. Jaroslaw P. MacIejewski's office is located at 9500 Euclid Avenue in Cleveland, OH 44195.
What conditions does Dr. Jaroslaw P. MacIejewski treat?
Dr. Jaroslaw P. MacIejewski provides treatment for High Blood Pressure, Influenza, Nausea and Vomiting, Neutropenia, Non-Hodgkin's Lymphoma (NHL), Peptic Ulcer. For the full list see this list.
Does Dr. Jaroslaw P. MacIejewski accept patients with Oscar?
Yes, Dr. Jaroslaw P. MacIejewski accepts patients with Oscar.