TU MAI DO
NPI 1528649977
Family Medicine in Portland, OR
About Tu Mai Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TU MAI DO (NPI 1528649977) is an individual family medicine provider in Portland, Oregon, licensed in Oregon (DO226717) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Legacy Good Samaritan Medical Center, and maintains a secondary practice location in Corpus Christi.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
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
Tu Mai Do 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
2Medicare enrollment records show Tu Mai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97210
- Reassigned Medicare billing, Oregon enrollment
- 1,248 clinicians in this Medicare group
Vancouver, WA 98686
- Reassigned Medicare billing, Washington enrollment
- 754 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Legacy Good Samaritan Medical Center
Acute Care Hospitals · Portland, ORLegacy Meridian Park Medical Center
Acute Care Hospitals · Tualatin, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, OR 97210
PORTLAND, OR 97210
PORTLAND, OR 97210
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 Tu Mai's NPI number?
The NPI number for Tu Mai is 1528649977. It was assigned to this individual provider in the NPPES registry on April 17, 2021.
Where is Tu Mai located?
Tu Mai practices at 2222 NW Lovejoy St Ste 315, Portland, OR 97210. The listed phone number is (503) 413-8018.
What is Tu Mai's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Tu Mai enrolled in Medicare?
Yes. Tu Mai 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 Tu Mai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tu Mai reassigns Medicare benefits to 2 organizations: Legacy Clinics LLC (Portland, OR) and Legacy Salmon Creek Hospital (Vancouver, WA). 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 Tu Mai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tu Mai accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Tu Mai 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.
Is Tu Mai affiliated with any hospitals?
According to CMS data, Tu Mai is affiliated with Legacy Good Samaritan Medical Center and Legacy Meridian Park Medical Center.
When was this NPI record last updated?
The NPPES record for Tu Mai was last updated on September 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Tu Mai, DO · NPI 1528649977
Family Medicine physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since April 17, 2021.
## Identity
- **NPI:** 1528649977 (Entity type: Individual)
- **Enumerated:** April 17, 2021
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** DO226717 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 2222 NW LOVEJOY ST STE 315, Portland, OR 97210-5101
- **Phone:** (503) 413-8018
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Legacy Clinics LLC (NPI 1902827272, Portland, OR); Legacy Salmon Creek Hospital (NPI 1356357784, Vancouver, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** September 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1528649977) · Data from the CMS NPPES public registry.