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Dr. Andrew O'brien, MD

Hematology / Oncology Specialist, Internist, Hematologist

Indianapolis, IN

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. O'brien, Hematology / Oncology Specialist in Indianapolis, IN?

    Dr. Andrew O'brien, MD is a Hematology / Oncology Specialist, who primarily practices in Indianapolis, IN with 2 additional practice locations. Dr. O'brien is fluent in English, and is currently seeing new patients. Dr. O'brien’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'brien’s office at (317) 871-0000.

    What languages does Dr. O'brien speak?

    Dr. O'brien and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does a Hematology / Oncology Specialist like Dr. O'brien typically treat?

    As a Hematology / Oncology Specialist, Dr. O'brien 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. O'brien. 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:

    • Anemia
    • Iron Deficiency Anemia
    • Iron
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia

    ICD-10 Codes:

    • D649: Anemia, unspecified
    • D509: Iron deficiency anemia, unspecified

    Also known as:

    • Iron Deficiency
    • Iron
    • Malnutrition
    • Lack of Iron
    • Low Iron Levels
    • Iron Depletion

    ICD-10 Codes:

    • E611: Iron deficiency

    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:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Thrombocytopenia
    • Platelet Disorder
    • Low platelet count
    • Platelet deficiency
    • Bleeding disorder

    ICD-10 Codes:

    • D696: Thrombocytopenia, unspecified

    What procedures does a Hematology / Oncology Specialist like Dr. O'brien typically perform?

    As a Hematology / Oncology Specialist, Dr. O'brien 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. O'brien. 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:

    • 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:

    • Red Blood Cell Apheresis
    • Therapeutic Red Blood Cell Exchange
    • Red Blood Cell Removal Procedure
    • Erythrocytapheresis

    CPT Codes:

    • 36512: Therapeutic apheresis; for red blood cells

    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. O'brien accept my insurance?

    Dr. O'brien accepts most major insurance plans. Important: Please call our office at (317) 871-0000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. O'brien accept in Indianapolis, IN?

    Dr. O'brien in Indianapolis, IN accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Medicare

    • Sagamore Health Network

    • State of Indiana

    View All Insurances

    Where is Dr. O'brien's office located?

    Dr. Andrew O'brien's Primary Practice

    8326 Naab Rd

    Indianapolis, IN 46260

    (317) 871-0000

    Get Directions

    Dr. Andrew O'brien's Practice 2

    1701 N Senate Blvd

    Indianapolis, IN 46202

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    Dr. Andrew O'brien's Practice 3

    11700 N Meridian St

    Carmel, IN 46032

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

    Dr. O'brien's National Provider Identifier (NPI) number is 1962848507.

    What common questions do patients ask about Dr. O'brien?

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

    What is Dr. Andrew O'brien's specialty?

    Dr. O'brien is a Hematology / Oncology Specialist near Indianapolis, IN.

    What does a Hematology / Oncology Specialist do?

    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.

    Is Dr. Andrew O'brien affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. O'brien is affiliated with Iu Health Methodist Hospital, Iu Health West Hospital, Cameron Memorial Community Hospital, Good Samaritan Hospital - Vincennes, In 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 Hematology / Oncology Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Hematology / Oncology Specialist. 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. Andrew O'brien accepting new patients in Indianapolis, IN?

    Yes, Dr. Andrew O'brien is accepting new patients at this time.

    Does Dr. Andrew O'brien offer online booking?

    Please contact Dr. O'brien's office at (317) 871-0000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Andrew O'brien?

    Please contact Dr. O'brien's office at (317) 871-0000 to schedule an appointment.

    Where is Dr. O'brien's office located?

    Dr. O'brien's offices are located in Indianapolis, IN and Carmel, IN.