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Geriatric Medicine

Tu Mai, DO

Works at hospitals in Portland, OR · Tualatin, OR · Oregon

Summary

Tu Mai, DO (Geriatric Medicine) is listed by Medicare at 2 hospitals in Portland, OR and Tualatin, OR. NPI 1528649977. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Tu Mai, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Geriatric MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
5Years since medical school (graduated 2021)
MaleGender (as listed)
Legacy Clinics LLCGroup practice

Quick answers

Which hospitals does Tu Mai work at?
Medicare's official clinician data lists Tu Mai at 2 hospitals: Legacy Good Samaritan Medical Center and Legacy Meridian Park Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tu Mai see patients?
Medicare's clinician data lists 2 practice locations, including Portland, OR and Tualatin, OR. Call before your visit to confirm the address.
What is Tu Mai's specialty?
Medicare lists Geriatric Medicine as the primary specialty.
Does Tu Mai accept Medicare assignment?
Yes. Medicare's clinician data says Tu Mai accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Tu Mai offer telehealth?
Medicare's clinician data says Tu Mai offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Tu Mai?
(503) 413-8018, as listed in official Medicare / NPI Registry data.
What is Tu Mai's NPI number?
1528649977. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tu Mai works

Medicare's Facility Affiliation Data lists Tu Mai at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Tu Mai is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Tu Mai as a member of this group (CMS data updated 2026-10-02).

  • Legacy Clinics LLC713 clinicians in the group

Specialties

Find other Geriatric Medicine doctors in Oregon →

Other geriatricians in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All geriatricians in Portland →

Clinician information

CredentialDO
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1528649977
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians