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Internal Medicine

Edward K. Wong, MD

Works at hospitals in San Jose, CA · Stanford, CA · California

Summary

Dr. Edward K. Wong, MD is an internal medicine doctor at 14911 National Ave, Suite 3, Los Gatos, CA 95032. Phone: (408) 356-9121. May accept Medicare assignment. In 2024, Edward K. Wong had 351 Original Medicare patients and 947 services. NPI 1093702151. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 14911 National Ave, Suite 3, Los Gatos, CA 95032 · Directions
  • Phone: (408) 356‑9121
  • Medicare: May accept Medicare assignment
  • Hospitals: Good Samaritan Hospital, Stanford Health Care
  • Medical school: Saint Louis University School Of Medicine · graduated 1988 (38 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Edward K. Wong, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Edward K. Wong accept Medicare assignment?
Medicare's clinician data says Edward K. Wong may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Edward K. Wong see?
In 2024, CMS data shows 351 Original Medicare patients and 947 services for Edward K. Wong. This counts Original Medicare only and measures volume, not quality.
What is Edward K. Wong's NPI number?
1093702151. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Edward K. Wong, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients351
Services billed to Medicare947
Different services or procedures13
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)446 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)186 services
  3. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)129 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)64 services
  5. Hospital discharge day management, more than 30 minutes (99239)54 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease53%
  • Arthritis37%
  • Atrial fibrillation29%
  • Diabetes25%

Hospitals where Edward K. Wong works

Medicare's Facility Affiliation Data lists Edward K. Wong at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Good Samaritan HospitalSan Jose, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050380
  • Stanford Health CareStanford, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050441

Practice locations

Addresses where Edward K. Wong is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Los Gatos

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

All internal medicine doctors in Los Gatos →

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1093702151
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians