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

Anesthesiology Assistant

Gary Y. Cheung, AA

Works at hospitals in Grafton, WI · Wisconsin

Summary

Gary Y. Cheung, AA (Anesthesiology Assistant) is listed by Medicare at 1 hospital in Grafton, WI. NPI 1326410002. 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 Gary Y. Cheung, 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

Anesthesiology AssistantPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
MaleGender (as listed)
Aurora Medical Group, Inc.Group practice

Quick answers

Which hospitals does Gary Y. Cheung work at?
Medicare's official clinician data lists Gary Y. Cheung at 1 hospital: Aurora Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gary Y. Cheung see patients?
Medicare's clinician data lists 1 practice location in Grafton, WI. Call before your visit to confirm the address.
What is Gary Y. Cheung's specialty?
Medicare lists Anesthesiology Assistant as the primary specialty.
Does Gary Y. Cheung accept Medicare assignment?
Yes. Medicare's clinician data says Gary Y. Cheung 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 Gary Y. Cheung?
(262) 329-8650, as listed in official Medicare / NPI Registry data.
What is Gary Y. Cheung's NPI number?
1326410002. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gary Y. Cheung works

Medicare's Facility Affiliation Data lists Gary Y. Cheung 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 Gary Y. Cheung is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gary Y. Cheung as a member of this group (CMS data updated 2026-10-02).

  • Aurora Medical Group, Inc.3,813 clinicians in the group

Specialties

Find other clinicians: Anesthesiology Assistant, Wisconsin →

Other anesthesiologist assistants in Grafton

Clinicians with the same Medicare primary specialty in Grafton, WI — not a recommendation.

All anesthesiologist assistants in Grafton →

Clinician information

CredentialAA
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326410002
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