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Ophthalmology

Wachirapon J. Piluek, MD

Sees patients in San Mateo, CA · San Carlos, CA · Fremont, CA … · California

Summary

Dr. Wachirapon J. Piluek, MD is an ophthalmologist at 123 S San Mateo Dr, San Mateo, CA 94401. Phone: (650) 343-4200. Accepts Medicare assignment. In 2024, Wachirapon J. Piluek had 407 Original Medicare patients and 753 services. NPI 1760619530. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 123 S San Mateo Dr, San Mateo, CA 94401 · Directions (4 more locations)
  • Phone: (650) 343‑4200
  • Medicare: Accepts Medicare assignment
  • Group practice: Sutter Bay Medical Foundation
  • Medical school: University Of Pittsburgh School Of Medicine · graduated 2009 (17 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Wachirapon J. Piluek, 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 Wachirapon J. Piluek accept Medicare assignment?
Yes. Medicare's clinician data says Wachirapon J. Piluek accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Wachirapon J. Piluek see?
In 2024, CMS data shows 407 Original Medicare patients and 753 services for Wachirapon J. Piluek. This counts Original Medicare only and measures volume, not quality.
What is Wachirapon J. Piluek's NPI number?
1760619530. 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 Wachirapon J. Piluek, 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 patients407
Services billed to Medicare753
Different services or procedures30
Participating Medicare providerYes
Average age of these patients75

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)245 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)195 services
  3. Exam of visual field with extended testing (92083)118 services
  4. Exam of visual field with limited testing (92081)43 services
  5. Repair of tendon of upper eyelid (67904)34 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 cholesterol73%
  • High blood pressure57%
  • Arthritis40%
  • Osteoporosis24%
  • Diabetes21%
  • Ischemic heart disease21%

Practice locations

Addresses where Wachirapon J. Piluek is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Wachirapon J. Piluek as a member of this group (CMS data updated October 2, 2026).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in San Mateo

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

All ophthalmologists in San Mateo →

Other clinicians in Sutter Bay Medical Foundation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Pittsburgh School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760619530
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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