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Dr. Marisa Siebel, MD

Dr. Marisa Siebel, MD

New Hyde Park, NY

26 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Siebel, Medical Oncologist in New Hyde Park, NY?

    Dr. Marisa Siebel, MD is a Medical Oncologist, who primarily practices in New Hyde Park, NY with 2 additional practice locations. She has been practicing for over 26 years and is board certified by the American Board of Internal Medicine. Dr. Siebel graduated from St Georges Univ School of Medicine and completed her residency at Maimonides Medical Center. Dr. Siebel is fluent in English, and is currently seeing new patients. Dr. Siebel’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Siebel’s office at (516) 734-7671.

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

    • Fellowship: Fletcher Allen Health Care / University of Vermont

    • Residency: Maimonides Medical Center

    • Medical School: St Georges Univ School of Medicine

    Is Dr. Siebel board certified in Medical Oncologist?

    Yes, Dr. Marisa Siebel, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Siebel speak?

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

    • English

    What conditions does Dr. Siebel treat?

    As a Medical Oncologist, Dr. Siebel 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. Siebel. 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:

    • Colorectal Cancer
    • Colon cancer
    • Rectal cancer
    • Bowel cancer
    • Malignant neoplasm of colon
    • Colon Cancer
    • Rectal Cancer
    • Bowel Cancer
    • Colorectal Carcinoma
    • Malignant neoplasm of rectum

    ICD-10 Codes:

    • C189: Malignant neoplasm of colon, unspecified
    • C19: Malignant neoplasm of rectosigmoid junction
    • C20: Malignant neoplasm of rectum

    Also known as:

    • Endometrial Cancer
    • Uterine Cancer
    • Endometrial Cancer Treatment (PDQ®)
    • Malignant Endometrial Tumor
    • Endometrial Carcinoma
    • Cancer of the Endometrium
    • Malignant Uterine Tumor
    • Uterine Carcinoma
    • Cancer of the Uterus

    ICD-10 Codes:

    • C541: Malignant neoplasm of endometrium
    • C55: Malignant neoplasm of uterus, part unspecified

    Also known as:

    • Pancreatic Cancer
    • Pancreas Cancer
    • Malignant Pancreatic Tumor
    • Pancreatic Carcinoma

    ICD-10 Codes:

    • C259: Malignant neoplasm of pancreas, unspecified

    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:

    • Esophageal Cancer
    • Esophagus Cancer
    • Esophageal Carcinoma

    ICD-10 Codes:

    • C159: Malignant neoplasm of esophagus, unspecified

    Also known as:

    • Cervical Cancer
    • Malignant Cervical Tumor
    • Cervical Carcinoma
    • Cancer of the Cervix

    ICD-10 Codes:

    • C539: Malignant neoplasm of cervix uteri, unspecified

    Also known as:

    • Cancer Spread to Liver and Bile Duct
    • Liver Cancer
    • Metastatic Liver Cancer
    • Secondary Liver Tumor
    • Liver Metastasis

    ICD-10 Codes:

    • C787: Secondary malignant neoplasm of liver and intrahepatic bile duct

    Also known as:

    • Ovarian Cancer
    • Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ)
    • Cancer of the ovary
    • Ovarian carcinoma
    • Female reproductive cancer

    ICD-10 Codes:

    • C569: Malignant neoplasm of unspecified ovary

    Also known as:

    • Stomach Cancer
    • Gastric Cancer
    • Malignant Neoplasm of Stomach
    • Stomach Tumor

    ICD-10 Codes:

    • C169: Malignant neoplasm of stomach, unspecified

    Also known as:

    • Drug-Induced Nerve Damage
    • Drug Reactions
    • Peripheral Nerve Disorder
    • Medication-Induced Neuropathy
    • Toxic Neuropathy
    • Drug-Related Nerve Disorder

    ICD-10 Codes:

    • G620: Drug-induced polyneuropathy

    Also known as:

    • Primary Cancer (Unspecified Site)
    • Cancer
    • Malignant tumor
    • Neoplasm
    • Cancer of unknown primary

    ICD-10 Codes:

    • C801: Malignant (primary) neoplasm, unspecified

    Also known as:

    • Anxiety Disorder
    • Anxiety
    • General Anxiety
    • Anxiety Problems
    • Nervous Disorder

    ICD-10 Codes:

    • F419: Anxiety disorder, unspecified

    Also known as:

    • Throat Cancer
    • Tonsil Cancer
    • Oropharyngeal Cancer
    • Malignant Neoplasm of Tonsil

    ICD-10 Codes:

    • C099: Malignant neoplasm of tonsil, unspecified

    Also known as:

    • Neuroendocrine Tumor
    • Cancer
    • Endocrine Disease
    • Malignant NET
    • Neuroendocrine Cancer
    • NET Cancer

    ICD-10 Codes:

    • C7A8: Other malignant neuroendocrine tumors

    Also known as:

    • Secondary Peritoneal Cancer
    • Cancer
    • Peritoneal Disorder
    • Metastatic Peritoneal Cancer
    • Cancer Spread to Peritoneum
    • Peritoneal Carcinomatosis

    ICD-10 Codes:

    • C786: Secondary malignant neoplasm of retroperitoneum and peritoneum

    Also known as:

    • Pulmonary Embolism
    • Blood clot in lung
    • Lung embolism
    • PE

    ICD-10 Codes:

    • I2699: Other pulmonary embolism without acute cor pulmonale

    Which procedures does Dr. Siebel perform as a Medical Oncologist?

    As a Medical Oncologist, procedures performed by a Dr. Marisa Siebel may include:

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

    Does Dr. Siebel accept my insurance?

    Dr. Siebel accepts most major insurance plans. Important: Please call our office at (516) 734-7671 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Siebel accept in New Hyde Park, NY?

    Dr. Siebel in New Hyde Park, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Humana

    • MagnaCare Rx

    • Medicare

    • Service Employees International Union (SEIU)

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Siebel's office located?

    Dr. Marisa Siebel's Primary Practice

    27005 76th Ave

    New Hyde Park, NY 11040

    (516) 734-7671

    Get Directions

    Dr. Marisa Siebel's Practice 2

    1 Heroes Way

    Riverhead, NY 11901

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    Dr. Marisa Siebel's Practice 3

    450 Lakeville Rd

    New Hyde Park, NY 11042

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

    Dr. Siebel's National Provider Identifier (NPI) number is 1942303094.

    What common questions do patients ask about Dr. Siebel?

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

    What is Dr. Marisa Siebel's specialty?

    Dr. Siebel is a Medical Oncologist near New Hyde Park, NY. An internist specializing in the diagnosis and treatment of various cancers and both benign and malignant tumors. This specialist determines and administers therapy for malignancies and collaborates with surgeons and radiation oncologists on additional cancer treatment options. Contact Dr. Siebel to book an appointment today.

    Is this Dr. Marisa Siebel affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Siebel is affiliated with Long Island Jewish Medical Center, Peconic Bay Medical Center, North Shore University Hospital 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 Medical Oncologist?

    Explore Medical Oncologist 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 Marisa Siebel accepting new patients in New Hyde Park, NY?

    Yes, Dr. Marisa Siebel is accepting new patients at this time.

    Does Dr. Marisa Siebel offer online booking?

    Please contact Dr. Siebel's office at (516) 734-7671 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Marisa Siebel?

    Please contact Dr. Siebel's office at (516) 734-7671 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Marisa Siebel have?

    Dr. Marisa Siebel is certified by the American Board of Internal Medicine.

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