
28 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mehta, Gastroenterologist in East Setauket, NY?
Dr. Nilesh Mehta, MD is a Gastroenterologist, who primarily practices in East Setauket, NY with 2 additional practice locations. He has been practicing for over 28 years and is board certified. Dr. Mehta completed his residency at Columbia University College of Physicians & Surgeons, Harlem Hospital Center, New York, NY. He is a member of the American Society for Gastrointestinal Endoscopy, American College of Gastroenterology, American Association for the Study of Liver Diseases, and Crohn’s & Colitis Foundation of America. Dr. Mehta is fluent in English, Gujarati, and Hindi, and is currently seeing new patients. Dr. Mehta’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mehta’s office at (347) 236-3163.
Where did Dr. Mehta go to medical school and complete their residency?
Residency: Columbia University College of Physicians & Surgeons, Harlem Hospital Center, New York, NY
Medical School: Mahatma Gandhi Memorial Medical College, Indore, India
Is Dr. Mehta board certified as a Gastroenterologist?
Yes, Dr. Nilesh Mehta, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Mehta speak?
Dr. Mehta and their clinical team can communicate with patients in the following languages:
English
Gujarati
Hindi
What conditions does a Gastroenterologist like Dr. Mehta typically treat?
As a Gastroenterologist, Dr. Mehta 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. Mehta. 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:
- 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:
- Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Gastritis
- Inflamed stomach lining
- Stomach lining inflammation
ICD-10 Codes:
- K2970: Gastritis, unspecified, without bleeding
Also known as:
- Fatty Liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NAFLD
- NASH
- Hepatic steatosis
ICD-10 Codes:
- K760: Fatty (change of) liver, not elsewhere classified
Also known as:
- Viral Infection Exposure
- Viral Infection
- Viral Disease Contact
- Suspected Viral Infection
- Exposure to Viruses
ICD-10 Codes:
- Z20828: Contact with and (suspected) exposure to other viral communicable diseases
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
What procedures does a Gastroenterologist like Dr. Mehta typically perform?
As a Gastroenterologist, Dr. Mehta 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. Mehta. 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:
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- 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
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Flexible Colonoscopy with Biopsy
- Colorectal Polyp Removal
- Hot Biopsy Colonoscopy
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
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45384: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by hot biopsy forceps
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:
- Diagnostic Upper Endoscopy with Biopsy
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Upper Endoscopy with Polyp Removal
- EGD with Polypectomy
- Esophagus, Stomach, Duodenum Scope with Removal
- Flexible Endoscopy Tumor Excision
CPT Codes:
- 43251: Esophagogastroduodenoscopy, flexible, transoral; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Does Dr. Mehta accept my insurance?
Dr. Mehta accepts most major insurance plans. Important: Please call our office at (347) 236-3163 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mehta accept in East Setauket, NY?
Dr. Mehta in East Setauket, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Healthfirst New York
Mass General Brigham
Medicare
State of New York
UnitedHealth Group
View All Insurances
Where is Dr. Mehta's office located?
Dr. Nilesh Mehta's Primary Practice
235 N Belle Mead Rd
East Setauket, NY 11733
(347) 236-3163
What hospitals are Dr. Mehta affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Mehta has admitting privileges at the following hospitals:
Long Island Jewish Medical Center,New Hyde Park, NY
Ranked Orthopaedic Surgery

Ranked in 3 Procedures

Ranked Orthopaedic Surgery
Ranked in 3 Procedures
Mather Hospital,Port Jefferson, NY
Ranked in 3 Procedures

Ranked in 3 Procedures
South Shore University Hospital,Bay Shore, NY
Ranked in 2 Specialties

Ranked in 2 Procedures

Ranked in 2 Specialties
Ranked in 2 Procedures
North Shore University Hospital,Manhasset, NY
Ranked in 2 Specialties

Ranked in 5 Procedures

Ranked in 2 Specialties
Ranked in 5 Procedures
Nyu Langone Hospital - Long Island,Mineola, NY
Ranked in 4 Specialties

Ranked in 5 Procedures

Ranked in 4 Specialties
Ranked in 5 Procedures
Catholic Health - St. Charles Hospital,Port Jefferson, NY
Would you like to schedule an appointment with Dr. Nilesh Mehta?
Dr. Mehta has appointments available at his East Setauket, NY office, as well as 2 other locations. Please select a location, date, and time below.
Ratings & Reviews
5.0
Overall rating
Based on 260 reviews
Office Experience
97% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
98% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
79% of patients were satisfied with the wait time
Appointment Booking
98% of patients found it easy to book an appointment
Patients give Dr. Nilesh Mehta an Excellent overall experience rating of 5 out of 5 stars. Dr. Mehta has been rated and reviewed by 260 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Mehta, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsRecognitions
Memberships & Associations
American Society for Gastrointestinal Endoscopy
Professional Member
American College of Gastroenterology
Professional Member
American Association for the Study of Liver Diseases
Professional Member
Crohn’s & Colitis Foundation of America
Professional Member
What is Dr. Mehta's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mehta's National Provider Identifier (NPI) number is 1649436163.
What common questions do patients ask about Dr. Mehta?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mehta
What is Dr. Nilesh Mehta's specialty?
Dr. Mehta is a Gastroenterologist near East Setauket, NY.
What does a Gastroenterologist do?
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.
Is Dr. Nilesh Mehta affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mehta is affiliated with Long Island Jewish Medical Center, Mather Hospital, South Shore University Hospital, North Shore University Hospital, Nyu Langone Hospital - Long Island 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 Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. 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. Nilesh Mehta accepting new patients in East Setauket, NY?
Yes, Dr. Nilesh Mehta is accepting new patients at this time.
Does Dr. Nilesh Mehta offer online booking?
Yes, you can use online booking to schedule an appointment with Dr. Mehta, or call (347) 236-3163 for more information.
How can I make an appointment with Dr. Nilesh Mehta?
Yes, you can use online booking to schedule an appointment with Dr. Mehta, or call (347) 236-3163 for more information.
Where is Dr. Mehta's office located?
Dr. Mehta's offices are located in East Setauket, NY, North Massapequa, NY, and New Hyde Park, NY.
Which board certifications does Dr. Nilesh Mehta have?
Dr. Nilesh Mehta is certified by the American Board of Internal Medicine.
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