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Dr. Shanmugasundaram Theventhiran, MD

Anesthesiologist

Staten Island, NY

41 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Theventhiran, Anesthesiologist in Staten Island, NY?

    Dr. Shanmugasundaram Theventhiran, MD is an Anesthesiologist, who primarily practices in Staten Island, NY with 1 additional practice location. He has been practicing for over 41 years and is board certified. Dr. Theventhiran completed his residency at Maimonides Med Ctr, Anesthesiology; Maimonides Med Ctr, Internal Medicine. Dr. Theventhiran is fluent in English and Tamil, and is currently seeing new patients. Dr. Theventhiran’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Theventhiran’s office at (718) 226-2000.

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

    • Residency: Maimonides Med Ctr, Anesthesiology; Maimonides Med Ctr, Internal Medicine

    • Medical School: University Of Peradeniya- Fac Of Med- Peradeniya- Sri Lanka (University Sri Lanka)

    Is Dr. Theventhiran board certified as an Anesthesiologist?

    Yes, Dr. Shanmugasundaram Theventhiran, MD is board certified by the American Board of Anesthesiology

    What languages does Dr. Theventhiran speak?

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

    • English
    • Tamil

    What conditions does an Anesthesiologist like Dr. Theventhiran typically treat?

    As an Anesthesiologist, Dr. Theventhiran 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. Theventhiran. 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:

    • Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Gastritis
    • Inflamed stomach lining
    • Stomach lining inflammation

    ICD-10 Codes:

    • K2970: Gastritis, unspecified, without bleeding

    Also known as:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal polyps
    • Bowel polyps
    • Intestinal polyps

    ICD-10 Codes:

    • K635: Polyp of colon

    Also known as:

    • Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness

    ICD-10 Codes:

    • H2512: Age-related nuclear cataract, left eye
    • H2511: Age-related nuclear cataract, right eye

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Hemorrhoids
    • Piles
    • Swollen Veins in Anus
    • Anal Lumps

    ICD-10 Codes:

    • K649: Unspecified hemorrhoids

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    What procedures does an Anesthesiologist like Dr. Theventhiran typically perform?

    As an Anesthesiologist, procedures performed by Dr. Shanmugasundaram Theventhiran may include:

    Please contact Dr. Theventhiran's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Theventhiran accept my insurance?

    Dr. Theventhiran accepts most major insurance plans. Important: Please call our office at (718) 226-2000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Theventhiran accept in Staten Island, NY?

    Dr. Theventhiran in Staten Island, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centers Plan For Healthy Living

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    • National Benefit Fund

    • Service Employees International Union (SEIU)

    View All Insurances

    Where is Dr. Theventhiran's office located?

    Dr. Shanmugasundaram Theventhiran's Primary Practice

    475 Seaview Ave

    Staten Island, NY 10305

    (718) 226-2000

    Get Directions

    Dr. Shanmugasundaram Theventhiran's Practice 2

    2 Centerock Rd

    West Nyack, NY 10994

    Get Directions

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

    Dr. Theventhiran's National Provider Identifier (NPI) number is 1851399422.

    What common questions do patients ask about Dr. Theventhiran?

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

    What is Dr. Shanmugasundaram Theventhiran's specialty?

    Dr. Theventhiran is an Anesthesiologist near Staten Island, NY.

    What does an Anesthesiologist do?

    A physician specialist in pain management and maintaining or restoring a stable state during and right after surgical, obstetric, or diagnostic operations is known as an anesthesiologist. This specialist assesses each patient's risk of surgery and tries to improve their condition before to, during, and following the procedure. Anesthesiologists provide medical management, pain management, and critical care consults in addition to these vital management responsibilities. They are responsible for managing patients with severe illnesses or injuries, supervising the recovery period following anesthesia, directing resuscitation efforts for patients experiencing cardiac or respiratory emergencies that may require artificial ventilation, and diagnosing and treating both acute and chronic pain, including pain related to cancer.

    Is Dr. Shanmugasundaram Theventhiran affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Theventhiran is affiliated with Staten Island University Hospital - North which is a Castle Connolly Top Hospital. 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 an Anesthesiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Anesthesiologist. 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. Shanmugasundaram Theventhiran accepting new patients in Staten Island, NY?

    Yes, Dr. Shanmugasundaram Theventhiran is accepting new patients at this time.

    Does Dr. Shanmugasundaram Theventhiran offer online booking?

    Please contact Dr. Theventhiran's office at (718) 226-2000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Shanmugasundaram Theventhiran?

    Please contact Dr. Theventhiran's office at (718) 226-2000 to schedule an appointment.

    Where is Dr. Theventhiran's office located?

    Dr. Theventhiran's offices are located in Staten Island, NY and West Nyack, NY.

    Which board certifications does Dr. Shanmugasundaram Theventhiran have?

    Dr. Shanmugasundaram Theventhiran is certified by the American Board of Anesthesiology.