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Family Practice

Winnie K. Tsai, DO

Works at hospitals in Kirkland, WA · Washington

Summary

Winnie K. Tsai, DO (Family Practice) is listed by Medicare at 1 hospital in Kirkland, WA. NPI 1487186789. 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 Winnie K. Tsai, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
7Years since medical school (graduated 2019)
At Still University, Arizona School Of Dentistry & Oral HlthMedical school
FemaleGender (as listed)
King County Public Hospital District No 2Group practice

Quick answers

Which hospitals does Winnie K. Tsai work at?
Medicare's official clinician data lists Winnie K. Tsai at 1 hospital: Evergreenhealth Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Winnie K. Tsai see patients?
Medicare's clinician data lists 1 practice location in Kirkland, WA. Call before your visit to confirm the address.
What is Winnie K. Tsai's specialty?
Medicare lists Family Practice as the primary specialty.
Does Winnie K. Tsai accept Medicare assignment?
Yes. Medicare's clinician data says Winnie K. Tsai 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 Winnie K. Tsai offer telehealth?
Medicare's clinician data says Winnie K. Tsai offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Winnie K. Tsai?
(425) 821-4040, as listed in official Medicare / NPI Registry data.
What is Winnie K. Tsai's NPI number?
1487186789. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Winnie K. Tsai works

Medicare's Facility Affiliation Data lists Winnie K. Tsai 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 Winnie K. Tsai is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Winnie K. Tsai as a member of this group (CMS data updated 2026-10-02).

  • King County Public Hospital District No 2608 clinicians in the group

Specialties

Find other Family Practice doctors in Washington →

Other family doctors in Kirkland

Clinicians with the same Medicare primary specialty in Kirkland, WA — not a recommendation.

All family doctors in Kirkland →

Clinician information

CredentialDO
Medical schoolAt Still University, Arizona School Of Dentistry & Oral Hlth
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1487186789
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