EverydayHealthLogo
PV

Dr. Prakash Viswanathan, MD

New York, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Viswanathan, Gastroenterologist in New York, NY?

    Dr. Prakash Viswanathan, MD is a Gastroenterologist, who primarily practices in New York, NY with 2 additional practice locations. He is board certified. Dr. Viswanathan is fluent in English, Sign Languages, and Spanish, and is currently seeing new patients. Dr. Viswanathan’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Viswanathan’s office at (207) 784-1477.

    Is Dr. Viswanathan board certified as a Gastroenterologist?

    Yes, Dr. Prakash Viswanathan, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Viswanathan speak?

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

    • English

    • Sign Languages

    • Spanish

    What conditions does Dr. Viswanathan treat?

    As a Gastroenterologist, Dr. Viswanathan 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. Viswanathan. 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:

    • 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:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Stomach and Duodenum Disorder
    • Stomach Disorder
    • Gastric Conditions
    • Duodenal Conditions
    • Digestive System Disorders

    ICD-10 Codes:

    • K3189: Other diseases of stomach and duodenum

    What procedures does Dr. Viswanathan perform?

    As a Gastroenterologist, Dr. Viswanathan 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. Viswanathan. 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:

    • Colonoscopy with Biopsy
    • Colonoscopy with Polyp Removal
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision

    CPT Codes:

    • 45380: Colonoscopy, flexible; with biopsy, single or multiple
    • 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique

    Also known as:

    • Upper Endoscopy with Biopsy
    • Biopsy
    • Endoscopy
    • EGD with Biopsy
    • Gastroscopy with Biopsy
    • Esophagogastroduodenoscopy with Biopsy

    CPT Codes:

    • 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple

    Also known as:

    • Upper Endoscopy with Ultrasound and Biopsy
    • Biopsy
    • Endoscopy
    • Ultrasound
    • EGD with Endoscopic Ultrasound Biopsy
    • Transoral EUS-FNA
    • Esophagogastroduodenoscopy with Biopsy

    CPT Codes:

    • 43242: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic ultrasound-guided intramural or transmural fine needle aspiration/biopsy(s) (includes endoscopic ultrasound examination of the esophagus, stomach, and either the duodenum or a surgically altered stomach where the jejunum is examined distal to the anastomosis)

    Also known as:

    • Upper Endoscopy with Ultrasound (EUS)
    • EGD with endoscopic ultrasound
    • Esophageal ultrasound
    • Stomach ultrasound endoscopy
    • Duodenal ultrasound endoscopy

    CPT Codes:

    • 43259: Esophagogastroduodenoscopy, flexible, transoral; with endoscopic ultrasound examination, including the esophagus, stomach, and either the duodenum or a surgically altered stomach where the jejunum is examined distal to the anastomosis

    Does Dr. Viswanathan accept my insurance?

    Dr. Viswanathan accepts most major insurance plans. Important: Please call our office at (207) 784-1477 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Viswanathan accept in New York, NY?

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

    Top Insurances

    • All Other Third Party

    • Cooperative Benefit Group

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Humana

    • Medicare

    • National Benefit Fund

    • Service Employees International Union (SEIU)

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Viswanathan's office located?

    Dr. Prakash Viswanathan's Primary Practice

    560 1st Ave

    New York, NY 10016

    (207) 784-1477

    Get Directions

    Dr. Prakash Viswanathan's Practice 2

    5112 W Taft Rd Ste H

    Liverpool, NY 13088

    (585) 225-0950

    Get Directions

    Dr. Prakash Viswanathan's Practice 3

    2147 Eastern Pkwy

    Schenectady, NY 12309

    Get Directions

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

    Dr. Viswanathan's National Provider Identifier (NPI) number is 1649428574.

    What common questions do patients ask about Dr. Viswanathan?

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

    What is Dr. Prakash Viswanathan's specialty?

    Dr. Viswanathan is a Gastroenterologist near New York, NY. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Viswanathan to book an appointment today.

    Is this Dr. Prakash Viswanathan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Viswanathan is affiliated with NYU Langone Health - Tisch Hospital, MaineGeneral Medical Center 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 Gastroenterologist?

    Explore Gastroenterologist 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 Prakash Viswanathan accepting new patients in New York, NY?

    Yes, Dr. Prakash Viswanathan is accepting new patients at this time.

    Does Dr. Prakash Viswanathan offer online booking?

    Please contact Dr. Viswanathan's office at (207) 784-1477 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Prakash Viswanathan?

    Please contact Dr. Viswanathan's office at (207) 784-1477 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Prakash Viswanathan have?

    Dr. Prakash Viswanathan is certified by the American Board of Internal Medicine.

    Other Gastroenterologist Near New York, NY

    RS

    Transplant Hepatologist

    acceptingPatients-iconAccepting patients
    New York, NY
    VC

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    New York, NY
    SH

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    New York, NY
    See All Specialists

    Doctors by Category

    Specialists