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Diagnostic Radiology

Keith Kwok, MD

Works at hospitals in Lodi, CA · French Camp, CA · Hayward, CA … · California

Summary

Keith Kwok, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Lodi, CA, French Camp, CA and Hayward, CA and other places. NPI 1104807569. 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 Keith Kwok, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
George Washington University School Of MedicineMedical school
MaleGender (as listed)
Adventist Health Physicians NetworkGroup practice (+3 more)

Quick answers

Which hospitals does Keith Kwok work at?
Medicare's official clinician data lists Keith Kwok at 5 hospitals: Adventist Health Lodi Memorial, San Joaquin General Hospital, St Rose Hospital, Sutter Tracy Community Hospital and Watsonville Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Keith Kwok see patients?
Medicare's clinician data lists 6 practice locations, including Lodi, CA, Salinas, CA and French Camp, CA. Call before your visit to confirm the address.
What is Keith Kwok's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Keith Kwok accept Medicare assignment?
Yes. Medicare's clinician data says Keith Kwok 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 Keith Kwok?
(209) 334-8580, as listed in official Medicare / NPI Registry data.
What is Keith Kwok's NPI number?
1104807569. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Keith Kwok works

Medicare's Facility Affiliation Data lists Keith Kwok 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 Keith Kwok is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Keith Kwok as a member of these groups (CMS data updated 2026-10-02).

  • Adventist Health Physicians Network628 clinicians in the group
  • County of San Joaquin199 clinicians in the group
  • Central Valley Imaging Medical Associates Inc89 clinicians in the group
  • Lodi Memorial Hospital Association Inc80 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Lodi

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

All radiologists in Lodi →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104807569
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