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Ophthalmology

Samuel T. Wong, MD

Sees patients in New York, NY · Flushing, NY · Brooklyn, NY · New York

Summary

Dr. Samuel T. Wong, MD is an ophthalmologist at 109 Lafayette St, Fl 4, New York, NY 10013. Phone: (212) 274-1900. Accepts Medicare assignment. In 2024, Samuel T. Wong had 646 Original Medicare patients and 2,791 services. NPI 1881888642. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 109 Lafayette St, Fl 4, New York, NY 10013 · Directions (6 more locations)
  • Phone: (212) 274‑1900
  • Medicare: Accepts Medicare assignment
  • Group practice: Wilson Ko MD Facs PC (+2 more)
  • Medical school: Harvard Medical School · 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 Samuel T. 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 Samuel T. Wong accept Medicare assignment?
Yes. Medicare's clinician data says Samuel T. Wong 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 Samuel T. Wong see?
In 2024, CMS data shows 646 Original Medicare patients and 2,791 services for Samuel T. Wong. This counts Original Medicare only and measures volume, not quality.
What is Samuel T. Wong's NPI number?
1881888642. 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 Samuel T. 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 patients646
Services billed to Medicare2,791
Different services or procedures39
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Imaging of retina (92134)566 services
  2. Extended exam of the back part of the eye with optic nerve drawing (92202)356 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)323 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)305 services
  5. Extended exam of the back part of the eye with retinal drawing (92201)287 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%
  • Diabetes46%
  • Arthritis44%
  • Ischemic heart disease28%
  • Chronic kidney disease24%

Practice locations

Addresses where Samuel T. Wong is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Samuel T. Wong as a member of these groups (CMS data updated October 2, 2026).

  • Wilson Ko MD Facs PC8 clinicians in the group
  • Advanced Eye Physician PLLC5 clinicians in the group
  • Raymond Fong MD, PC5 clinicians in the group

Specialties

Find other Ophthalmology doctors in New York →

Other ophthalmologists in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All ophthalmologists in New York →

Other clinicians in Wilson Ko MD Facs PC

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

Clinician information

CredentialMD
Medical schoolHarvard Medical School
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881888642
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