Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Yvonne Cheng, MD

Sees patients in Seattle, WA · Washington

Summary

Yvonne Cheng, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in Seattle, WA. NPI 1508917121. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Yvonne Cheng, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
FemaleGender (as listed)
The Association of University PhysiciansGroup practice

Quick answers

Where does Yvonne Cheng see patients?
Medicare's clinician data lists 1 practice location in Seattle, WA. Call before your visit to confirm the address.
What is Yvonne Cheng's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Yvonne Cheng accept Medicare assignment?
Yes. Medicare's clinician data says Yvonne Cheng 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.
What is the phone number for Yvonne Cheng?
(206) 598-4333, as listed in official Medicare / NPI Registry data.
What is Yvonne Cheng's NPI number?
1508917121. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Group practices

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

  • The Association of University Physicians3,535 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Washington →

Other OB-GYNs in Seattle

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

All OB-GYNs in Seattle →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508917121
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians