Dr. Tien Sy Dong, MD, PHD
Dr. Tien Sy Dong, MD, PHD is a Gastroenterology in Portland, Oregon. Graduated from University of Chicago, Pritzker School of Medicine in 2012, 14 years ago. Practices with Kaiser Foundation Health Plan of the Northwest, a 1,811-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California, Oregon and Washington.
- Years since qualifying
- 14
- Trained at
- University of Chicago, Pritzker School of Medicine
- Licensed in
- CA, OR, WA
- In the registry since
- 2012
- Specialties on file
- 4
What do these letters mean?
Practice location Address checks out
3600 N Interstate AvePortland, OR 97227-1106
Phone: (800) 813-2000
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 1223 16th St Ste 3100, Santa Monica, CA 90404-1275 — (310) 582-6240
Specialties & licences
| Gastroenterology Physician (primary) | Taxonomy 207RG0100X · Licence MD224637 (OR) |
|---|---|
| Hepatology Physician | Taxonomy 207RI0008X · Licence A141717 (CA) |
| Gastroenterology Physician | Taxonomy 207RG0100X · Licence MD61677767 (WA) |
| Gastroenterology Physician | Taxonomy 207RG0100X · Licence A141717 (CA) |
Record details
| NPI number | 1730443177 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD , PHD |
| Sole proprietor | No |
| NPI enumerated | June 29, 2012 |
| Last updated in NPPES | May 26, 2026 |
| Certification date | May 26, 2026 |
Medicare enrollment
| Medicare specialty | GASTROENTEROLOGY |
|---|---|
| Medical school | UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE |
| Graduated | 2012 (14 years in practice) |
| Group practice | Kaiser Foundation Health Plan Of The Northwest — 1811 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Portland
-
Dr. Michael F Chang, MD
3710 SW US Veterans Hospital Rd Mail Code: P3/GI, Portland, OR 97239-2964 · (503) 220-8262
-
Albert Henry Khine, MD
800 SW 13th Ave, Portland, OR 97205-1902 · (503) 221-0161