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Urology

Alan E. Thong, MD

Works at hospitals in Castro Valley, CA · Stanford, CA · Pleasanton, CA · California

Summary

Alan E. Thong, MD (Urology) is listed by Medicare at 3 hospitals in Castro Valley, CA, Stanford, CA and Pleasanton, CA. NPI 1689835738. 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 Alan E. Thong, 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

UrologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
18Years since medical school (graduated 2008)
University Of Chicago, Pritzker School Of MedicineMedical school
MaleGender (as listed)
Stanford Health CareGroup practice

Quick answers

Which hospitals does Alan E. Thong work at?
Medicare's official clinician data lists Alan E. Thong at 3 hospitals: Eden Medical Center, Stanford Health Care and Stanford Health Care Tri-Valley. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alan E. Thong see patients?
Medicare's clinician data lists 3 practice locations, including Stanford, CA, Pleasanton, CA and Emeryville, CA. Call before your visit to confirm the address.
What is Alan E. Thong's specialty?
Medicare lists Urology as the primary specialty, and also General Surgery.
Does Alan E. Thong accept Medicare assignment?
Yes. Medicare's clinician data says Alan E. Thong 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 Alan E. Thong offer telehealth?
Medicare's clinician data says Alan E. Thong offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Alan E. Thong?
(650) 723-4000, as listed in official Medicare / NPI Registry data.
What is Alan E. Thong's NPI number?
1689835738. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alan E. Thong works

Medicare's Facility Affiliation Data lists Alan E. Thong 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 Alan E. Thong is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Alan E. Thong as a member of this group (CMS data updated 2026-10-02).

  • Stanford Health Care3,122 clinicians in the group

Specialties

Find other Urology doctors in California →

Other urologists in Stanford

Clinicians with the same Medicare primary specialty in Stanford, CA — not a recommendation.

All urologists in Stanford →

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1689835738
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