AW
20 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Weiss, Pediatric Hematologist-Oncologist in Portland, ME?
Dr. Aaron Weiss, DO is a Pediatric Hematologist-Oncologist, who primarily practices in Portland, ME with 1 additional practice location. He has been practicing for over 20 years. Dr. Weiss graduated from Philadelphia College of Osteopathic Medicine. Dr. Weiss is fluent in English, and is currently seeing new patients. Dr. Weiss’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Weiss’s office at (207) 396-7565.
Where did Dr. Weiss go to medical school and complete their residency?
Medical School: Philadelphia College of Osteopathic Medicine
What languages does Dr. Weiss speak?
Dr. Weiss and their clinical team can communicate with patients in the following languages:
English
What conditions does a Pediatric Hematologist-Oncologist like Dr. Weiss typically treat?
As a Pediatric Hematologist-Oncologist, Dr. Weiss 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. Weiss. 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.
Also known as:
- Sickle Cell Disease (Stable)
- Sickle Cell Disease
- Sickle cell anemia without crisis
- Chronic sickle cell disease
- Stable sickle cell
ICD-10 Codes:
- D571: Sickle-cell disease without crisis
Also known as:
- Cancer Chemotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
Also known as:
- Acute Lymphoblastic Leukemia
- Acute Lymphocytic Leukemia
- ALL
- Acute lymphocytic leukemia
- Lymphoblastic leukemia
ICD-10 Codes:
- C9100: Acute lymphoblastic leukemia not having achieved remission
Also known as:
- Beta Thalassemia
- Thalassemia
- Beta thalassemia
- Beta-thalassemia major
- Cooley's anemia
- Thalassemia intermedia
ICD-10 Codes:
- D561: Beta thalassemia
Also known as:
- Bone Cancer
- Cancer
- Primary Bone Cancer
- Malignant Bone Tumor
- Bone Sarcoma
- Osteosarcoma
ICD-10 Codes:
- C419: Malignant neoplasm of bone and articular cartilage, unspecified
What procedures does a Pediatric Hematologist-Oncologist like Dr. Weiss typically perform?
As a Pediatric Hematologist-Oncologist, Dr. Weiss 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. Weiss. 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.
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:
- Declotting of Vascular Access Device
- Catheter declotting
- Thrombolytic therapy for catheter
- Blocked port-a-cath treatment
- Vascular access device unblocking
CPT Codes:
- 36593: Declotting by thrombolytic agent of implanted vascular access device or catheter
Also known as:
- Vein Needle or Catheter Insertion
- Venipuncture
- IV Insertion
- Intravenous Access
- Catheter Placement Vein
CPT Codes:
- 36000: Introduction of needle or intracatheter, vein
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:
- Lumbar Puncture (Spinal Tap)
- Cerebrospinal Fluid (CSF) Analysis
- Spinal tap
- CSF analysis
- Diagnostic lumbar puncture
- Cerebrospinal fluid collection
CPT Codes:
- 62270: Spinal puncture, lumbar, diagnostic;
Does Dr. Weiss accept my insurance?
Dr. Weiss accepts most major insurance plans. Important: Please call our office at (207) 396-7565 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Weiss accept in Portland, ME?
Dr. Weiss in Portland, ME accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
Community Health Options
CVS Health (formerly Aetna)
Martin's Point Health Care
Medicaid
Medicare
Point32Health
The Health Plan of West Virginia
UMR Administered Payer
UnitedHealth Group
View All Insurances
Where is Dr. Weiss' office located?
What hospitals are Dr. Weiss affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Weiss has admitting privileges at the following hospitals:
Mainehealth Maine Medical Center Portland,Portland, ME
Ranked General Surgery

Ranked in 5 Procedures

Mainehealth Maine Medical Center Portland,Portland, ME
Ranked General Surgery
Ranked in 5 Procedures
Mid Coast Hospital,Brunswick, ME
Ranked Hernia Repair Surgery

Mid Coast Hospital,Brunswick, ME
Ranked Hernia Repair Surgery
Mainegeneral Medical Center,Augusta, ME
Ranked Hernia Repair Surgery

Mainegeneral Medical Center,Augusta, ME
Ranked Hernia Repair Surgery
Mainehealth Maine Medical Center Biddeford,Biddeford, ME
Ranked Cancer Surgery

Ranked Mastectomy

Mainehealth Maine Medical Center Biddeford,Biddeford, ME
Ranked Cancer Surgery
Ranked Mastectomy
Franklin Memorial Hospital,Farmington, ME
Franklin Memorial Hospital,Farmington, ME
Stephens Memorial Hospital,Norway, ME
Stephens Memorial Hospital,Norway, ME
What is Dr. Weiss's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Weiss's National Provider Identifier (NPI) number is 1013945708.
What common questions do patients ask about Dr. Weiss?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Weiss
What is Dr. Aaron Weiss's specialty?
Dr. Weiss is a Pediatric Hematologist-Oncologist near Portland, ME.
What does a Pediatric Hematologist-Oncologist do?
A pediatrician trained in the integration of pediatrics, hematology, and oncology, specializing in the recognition and management of blood disorders and cancer in children. This expert provides comprehensive care for conditions such as anemia, bleeding disorders, and various pediatric cancers.
Is Dr. Aaron Weiss affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Weiss is affiliated with Mainehealth Maine Medical Center Portland, Mid Coast Hospital, Mainegeneral Medical Center, Mainehealth Maine Medical Center Biddeford 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 Pediatric Hematologist-Oncologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pediatric Hematologist-Oncologist. 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 Dr. Aaron Weiss accepting new patients in Portland, ME?
Yes, Dr. Aaron Weiss is accepting new patients at this time.
Does Dr. Aaron Weiss offer online booking?
Please contact Dr. Weiss' office at (207) 396-7565 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Aaron Weiss?
Please contact Dr. Weiss' office at (207) 396-7565 to schedule an appointment.
Where is Dr. Weiss' office located?
Dr. Weiss' offices are located in Portland, ME and Scarborough, ME.
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