1. Home
  2. Directory
  3. Oregon
  4. Portland
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

NGAN-LIEN T NGUYEN MD
NPI 1487618724
Internal Medicine in Portland, OR

Active since April 13, 2006
97.83/100
CMS Quality Rating
10201 SE MAIN ST, SUITE 12, PORTLAND, OR 97216(503) 255-7550(503) 255-0884 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ngan-lien T Nguyen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NGAN-LIEN T NGUYEN MD (NPI 1487618724) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (MD14448) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1487618724
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameNGAN-LIEN T NGUYENCredential: MD
Location Address10201 SE MAIN ST, SUITE 12Portland, OR 97216-2937
Mailing AddressPo Box 92900Portland, OR 97292-0900
Phone(503) 255-7550
Fax(503) 255-0884
Sole ProprietorNo
Enumeration DateApril 13, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1487618724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OR · MD14448
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
10201 SE MAIN ST, Portland, OR 97216
Open in Google Maps ↗

Other Identifiers 3

Medicaid165431OR
Medicaid8377194WA
Other0206625WA · Wa Labor & Industries

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc..Insurance ›

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
165 services65 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
24 services17 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.83/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.97
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JEFFREY AARON KOMISAROF MD
Internal Medicine (Nephrology)
10201 SE MAIN ST, SUITE 27
PORTLAND, OR 97216
Multnomah County (503) 256-0877
ANDREW J URI MD
Internal Medicine (Pulmonary Disease)
10201 SE MAIN ST, SUITE 11
PORTLAND, OR 97216
Multnomah County (503) 253-2248
ALEX LAM PHARMD
Pharmacist
10201 SE MAIN ST
PORTLAND, OR 97216
Multnomah County (503) 251-6141
VANESSA L PETERSON MD
Internal Medicine (Sleep Medicine)
10201 SE MAIN ST, PORTLAND LUNG CLINIC
PORTLAND, OR 97216
Multnomah County (503) 253-2248
ENOCH T HUANG MD
Emergency Medicine (Undersea and Hyperbaric Medicine)
10201 SE MAIN ST, SUITE 9
PORTLAND, OR 97216
Multnomah County (503) 252-4325
MARC M MOROYE MD
Internal Medicine
10201 SE MAIN ST, SUITE 12
PORTLAND, OR 97216
Multnomah County (503) 255-7550
JENNA CLOWERS PA-C
Physician Assistant
10201 SE MAIN ST, SUITE 9
PORTLAND, OR 97216
Multnomah County (503) 252-4325
MARILYN LUZOD MENDOZA NP
Nurse Practitioner
10201 SE MAIN ST, SUITE 29
PORTLAND, OR 97216
Multnomah County (503) 251-6363

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ngan-lien Nguyen's NPI number?

The NPI number for Ngan-lien Nguyen is 1487618724. It was assigned to this individual provider in the NPPES registry on April 13, 2006.

Where is Ngan-lien Nguyen located?

Ngan-lien Nguyen practices at 10201 SE Main St Suite 12, Portland, OR 97216. The listed phone number is (503) 255-7550.

What is Ngan-lien Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

What insurance does Ngan-lien Nguyen accept?

Health plans from Moda Health Plan, Inc. list Ngan-lien Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ngan-lien Nguyen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.