Dr. Tien S. Dong
- Gender: Male
- Experience: 9 years
- Sole propriator: No
- NPI: 1730443177
Dr. Tien S. Dong M.D., PH.D.
Gastroenterologist
He is located at 3600 North Interstate Avenue in Portland, OR 97227. Can help patients with the following: Ascites, Blood in Stool, Feeding and Swallowing, Gastritis, Irritable Bowel Syndrome (IBS), Pancreatic Cysts. His National Provider Identifier (NPI) number is 1730443177. Appointment can be made via the phone number (800) 813-2000. He is affiliated with 1 practices.
Conditions treated
Dr. Tien Sy Dong, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Tien S. Dong.
- Abdominal Pain
- Anemia
- Ascites
- Autoimmune Hepatitis
- Bad Breath
- Barrett's Esophagus
- Bleeding Varices
- Blood in Stool
- Botulism
- Cancer
- Carcinoid Tumor
- Celiac Disease
- Childhood Obesity
- Cirrhosis
- Clostridium Difficile Colitis
- Colitis
- Colonoscopy
- Constipation
- Crohn's Disease
- Diarrhea
- Diverticulosis
- Eosinophilic Esophagitis
- Esophagitis
- Fatty Liver Disease
- Feeding and Swallowing
- Food Allergies
- Gallbladder Pain
- Gastric Bypass Surgery
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastroparesis
- Heartburn
- Helicobacter Pylori Infection
- Hemorrhoids
- Hepatitis A (HAV)
- Hepatitis B (HBV)
- Hepatitis C (HCV)
- Indigestion
- Inflammatory Bowel Disease (IBD)
- Internal Bleeding
- Intussusception
- Irritable Bowel Syndrome (IBS)
- Lactose Intolerance
- Leaky Gut Syndrome
- Liver Disease
- Nausea and Vomiting
- Pancreas Divisum
- Pancreatic Cancer
- Pancreatic Cysts
- Pancreatitis
- Peptic Ulcer
- Portal Hypertension
- Primary Biliary Cirrhosis (PBC)
- Primary Sclerosing Cholangitis (PSC)
- Stomach Cancer
- Swallowing Disorders
- Ulcerative Colitis
Medicare Enrollment
Dr. Tien S. Dong is enrolled to bill Medicare as a Practitioner - Gastroenterology .
Bills through: Kaiser Foundation Health Plan Of The Northwest
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| AbbVie | $487 |
| Intercept Pharmaceuticals | $145 |
| Olympus | $38 |
Other
| Food and Beverage | $691 |
Additional Specialities
- Hospitalist
Looking for more Gastroenterologists?
Here are gastroenterologists in Oregon you may want to explore.
- Gender: Female
- Address: 3600 North Interstate Avenue Portland, 97227, OR
- Gender: Male
- Address: 3500 North Interstate Avenue Portland, 97227, OR
- Gender: Female
- Address: 3181 Southwest Sam Jackson Park Road Portland, 97239, OR
- Gender: Male
- Address: 3355 Riverbend Drive Suite 500 Springfield, 97477, OR
- Gender: Male
- Address: 19250 Southwest 90th Avenue Tualatin, 97062, OR
- Gender: Male
- Address: Suite 300 9701 Southwest Barnes Road Portland, 97225, OR
- Gender: Male
- Address: 3303 Southwest Bond Avenue Portland, 97239, OR
- Gender: Male
- Address: 1501 Northeast Medical Center Drive Bend, 97701, OR
- Gender: Male
- Address: 3355 Riverbend Drive Springfield, 97477, OR
- Gender: Male
- Address: Unit 2204 0841 Southwest Gaines Street Portland, 97239, OR
Questions & Answers
Does Dr. Tien Sy Dong accept insurance?
Unfortunately we don't have any information if Dr. Tien Sy Dong accepts insurance.
What conditions does Dr. Tien Sy Dong treat?
Dr. Tien Sy Dong provides treatment for Ascites, Blood in Stool, Feeding and Swallowing, Gastritis, Irritable Bowel Syndrome (IBS), Pancreatic Cysts. For the full list see this list.
Where can you meet with Dr. Tien Sy Dong?
Dr. Tien Sy Dong's office is located at 3600 North Interstate Avenue in Portland, OR 97227.
Does Dr. Tien Sy Dong have affiliation with practices?
Dr. Tien Sy Dong is affiliated with University of Chicago Physicians Group.