ST
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Thiwan, Gastroenterologist in Norfolk, VA?
Dr. Syed Ismail Thiwan, MD is a Gastroenterologist, who primarily practices in Norfolk, VA with 2 additional practice locations. He is board certified. Dr. Thiwan graduated from Tirunelveli Medical College and completed his residency at Rutgers Robert Wood Johnson Medical School Program. Dr. Thiwan is fluent in English and Tamil, and is currently seeing new patients. Dr. Thiwan’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Thiwan’s office at (757) 466-0165.
Where did Dr. Thiwan go to medical school and complete their residency?
Residency: Rutgers Robert Wood Johnson Medical School Program
Medical School: Tirunelveli Medical College
What languages does Dr. Thiwan speak?
Dr. Thiwan and their clinical team can communicate with patients in the following languages:
English
Tamil
What conditions does Dr. Thiwan treat?
As a Gastroenterologist, Dr. Thiwan 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. Thiwan. 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:
- 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:
- Colon Polyps
- Non-Infectious Gastroenteritis and Colitis
- Colonic Polyps
- Digestive Disease
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
- Inflammation of Stomach and Intestines
- Non-Bacterial Colitis
- Gut Inflammation
ICD-10 Codes:
- Z86010: Personal history of colon polyps
- K529: Noninfective gastroenteritis and colitis, unspecified
Also known as:
- Dark, Tarry Stools (Melena)
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K921: Melena
- K625: Hemorrhage of anus and rectum
Also known as:
- Difficulty Swallowing
- Other Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
- Swallowing problems
ICD-10 Codes:
- R1310: Dysphagia, unspecified
- R1319: Other dysphagia
Also known as:
- Abnormal Liver Function Test
- Liver Disease
- Irregular Liver Function Study
- Unusual Liver Exam
- Liver Disease Diagnosis
ICD-10 Codes:
- R945: Abnormal results of liver function studies
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
Also known as:
- Abnormal Enzyme Levels
- Elevated Enzymes
- Enzyme Imbalance
- Unspecified Enzyme Abnormality
ICD-10 Codes:
- R749: Abnormal serum enzyme level, unspecified
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
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
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R1013: Epigastric pain
Also known as:
- Cirrhosis
- Liver scarring
- End-stage liver disease
- Chronic liver failure
ICD-10 Codes:
- K7460: Unspecified cirrhosis of liver
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:
- Family History of Digestive Organ Cancer
- Cancer
- Family History
- Genetic risk for gastrointestinal cancer
- Family history of GI cancer
- Hereditary digestive cancer
ICD-10 Codes:
- Z800: Family history of malignant neoplasm of digestive organs
Also known as:
- Nausea and Vomiting
- Feeling Sick and Throwing Up
- Stomach Flu Symptoms
- Queasy and Vomiting
ICD-10 Codes:
- R112: Nausea with vomiting, unspecified
Also known as:
- Abdominal Bloating
- Gas
- Gas in the Digestive Tract
- Bloated Stomach
- Swollen Belly
- Gaseous Distension
ICD-10 Codes:
- R140: Abdominal distension (gaseous)
Which procedures does Dr. Thiwan perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Syed Ismail Thiwan may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Thiwan's office.
Does Dr. Thiwan accept my insurance?
Dr. Thiwan accepts most major insurance plans. Important: Please call our office at (757) 466-0165 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Thiwan accept in Norfolk, VA?
Dr. Thiwan in Norfolk, VA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
Department of Defense / Tricare
Elevance Health Inc. (formerly Anthem)
Express Scripts
Humana
Medicare
Sentara Health System / Optima Health
State of Virginia
UnitedHealthcare
View All Insurances
Where is Dr. Thiwan's office located?
Dr. Syed Ismail Thiwan's Primary Practice
885 Kempsville Rd Ste 114
Norfolk, VA 23502
(757) 466-0165
What is Dr. Thiwan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Thiwan's National Provider Identifier (NPI) number is 1932174687.
What common questions do patients ask about Dr. Thiwan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Thiwan
What is Dr. Syed Ismail Thiwan's specialty?
Dr. Thiwan is a Gastroenterologist near Norfolk, VA. 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. Thiwan to book an appointment today.
Is this Dr. Syed Ismail Thiwan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Thiwan is affiliated with Sentara Leigh Hospital, Sentara Norfolk General Hospital, Sentara Virginia Beach General Hospital, Sentara Careplex Hospital, Sentara Princess Anne Hospital, Sentara Rmh 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 Syed Ismail Thiwan accepting new patients in Norfolk, VA?
Yes, Dr. Syed Ismail Thiwan is accepting new patients at this time.
Does Dr. Syed Ismail Thiwan offer online booking?
Please contact Dr. Thiwan's office at (757) 466-0165 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Syed Ismail Thiwan?
Please contact Dr. Thiwan's office at (757) 466-0165 for information regarding telehealth appointment availability or for scheduling assistance.
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