MINH-THU THUY DUONG D.O.
NPI 1194144584
Internal Medicine in Portland, OR
About Minh-thu Thuy Duong D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MINH-THU THUY DUONG D.O. (NPI 1194144584) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (DO209927) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Medstar Montgomery Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Minh-thu Thuy Duong D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Minh-thu Duong reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97225
- Reassigned Medicare billing, Oregon enrollment
- 753 clinicians in this Medicare group
Portland, OR 97225
- Reassigned Medicare billing, Oregon enrollment
- 1,501 clinicians in this Medicare group
Beaverton, OR 97005
- Reassigned Medicare billing, Oregon and Washington enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1184786527 (Washington)
- 3,207 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 676 clinicians in this Medicare group
Scottsdale, AZ 85254
- Reassigned Medicare billing, Pennsylvania enrollment
- 383 clinicians in this Medicare group
Mercersburg, PA 17236
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medstar Montgomery Medical Center
Acute Care Hospitals · Olney, MDProvidence St Vincent Medical Center
Acute Care Hospitals · Portland, ORKaiser Sunnyside Medical Center
Acute Care Hospitals · Clackamas, ORProvidence Seaside Hospital
Critical Access Hospitals · Seaside, ORWellspan Chambersburg Hospital
Acute Care Hospitals · Chambersburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97225 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
PORTLAND, OR 97225
PORTLAND, OR 97225
PORTLAND, OR 97225
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 Minh-thu Duong's NPI number?
The NPI number for Minh-thu Duong is 1194144584. It was assigned to this individual provider in the NPPES registry on April 14, 2014. The provider is also known as Minh-Thu Thuy Lee.
Where is Minh-thu Duong located?
Minh-thu Duong practices at 9205 SW Barnes Rd, Portland, OR 97225. The listed phone number is (503) 216-2906.
What is Minh-thu Duong's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Minh-thu Duong enrolled in Medicare?
Yes. Minh-thu Duong is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Minh-thu Duong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Minh-thu Duong reassigns Medicare benefits to 7 organizations: Providence Health & Services - Oregon (Portland, OR), Providence Health & Services Oregon (Portland, OR), Beaverton Rehab & Specialty Care, LLC (Beaverton, OR), Providence Health & Services - Oregon (Portland, OR), Apogee Medical Group Of Pennsylvania PC (Scottsdale, AZ) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Minh-thu Duong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Minh-thu Duong affiliated with any hospitals?
According to CMS data, Minh-thu Duong is affiliated with Medstar Montgomery Medical Center, Providence St Vincent Medical Center, Kaiser Sunnyside Medical Center, Providence Seaside Hospital and Wellspan Chambersburg Hospital.
When was this NPI record last updated?
The NPPES record for Minh-thu Duong was last updated on February 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.