Dr Tien Sy Dong, MD, PHD in Portland, OR - Medicare Gastroenterology

Dr Tien Sy Dong, MD, PHD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Portland, Oregon. He went to University Of Chicago, Pritzker School Of Medicine and graduated in 2012 and has 14 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Kaiser Foundation Health Plan Of The Northwest and his current practice location is 3600 N Interstate Ave, Portland, Oregon. You can reach out to his office (for appointments etc.) via phone at (800) 813-2000.

Dr Tien Sy Dong is licensed to practice in Oregon (license number MD224637) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1730443177.

Contact Information

	Dr Tien Sy Dong, MD, PHD
	3600 N Interstate Ave, Portland, OR 97227-1106
	(800) 813-2000
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Tien Sy Dong
Gender	Male
Speciality	Gastroenterology
Experience	14 Years
Location	3600 N Interstate Ave, Portland, Oregon
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Tien Sy Dong attended and graduated from University Of Chicago, Pritzker School Of Medicine in 2012

NPI Data:

NPI Number: 1730443177
Provider Enumeration Date: 06/29/2012
Last Update Date: 05/26/2026

Medicare PECOS Information:

PECOS PAC ID: 3870726599
Enrollment ID: I20251008004425

Medical Identifiers

Medical identifiers for Dr Tien Sy Dong such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1730443177	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RI0008X	Internal Medicine - Hepatology	A141717 (California)	Secondary
207RG0100X	Internal Medicine - Gastroenterology	MD61677767 (Washington)	Secondary
207RG0100X	Internal Medicine - Gastroenterology	A141717 (California)	Secondary
207RG0100X	Internal Medicine - Gastroenterology	MD224637 (Oregon)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Santa Monica - Ucla Med Ctr & Orthopaedic Hospital	Santa monica, CA	Hospital
Ronald Reagan Ucla Medical Center	Los angeles, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Kaiser Foundation Health Plan Of The Northwest	5799688230	1824

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Tien Sy Dong is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Dr Tien Sy Dong, MD, PHD 500 Ne Multnomah St Ste 100, Portland, OR 97232-2031 Ph: () -	Dr Tien Sy Dong, MD, PHD 3600 N Interstate Ave, Portland, OR 97227-1106 Ph: (800) 813-2000

Reviews and Comments

Internal Medicine Doctors in Portland, OR

Salona Shrestha, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 4805 Ne Glisan St, Portland, OR 97213 Phone: 503-215-2392
Dr. Emmanuel Trungtoan Tavan, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 2800 N Vancouver Ave, Suite 230, Portland, OR 97227 Phone: 503-413-2901
Ginevra Lois Liptan, M.D. Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 6400 Sw Canyon Ct, Ste 100, Portland, OR 97221 Phone: 503-477-9616 Fax: 503-477-9808
Donald Richard Sullivan, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 3181 Sw Sam Jackson Park Rd, Uhn67, Portland, OR 97239 Phone: 503-494-6949
Dr. Victor Nguyen Pham, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 9205 Sw Barnes Rd, Portland, OR 97225 Phone: 503-216-2906
Richa Uppal, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1849 Nw Kearney St Ste 200, Portland, OR 97209 Phone: 971-229-4545 Fax: 503-966-2427
Reem Hasan, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 3181 Sw Sam Jackson Park Rd, Ppv 350, Portland, OR 97239 Phone: 503-494-8562

Dr Tien Sy Dong, MD, PHD - Medicare Gastroenterology in Portland, OR