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Ophthalmology

Joseph J. Tseng, MD

Works at hospitals in Brooklyn, NY · New York, NY · New York

Summary

Dr. Joseph J. Tseng, MD is an ophthalmologist at 10740 Queens Blvd, Forest Hills, NY 11375. Phone: (718) 575-9200. Accepts Medicare assignment. In 2024, Joseph J. Tseng had 319 Original Medicare patients and 8,598 services. NPI 1558518332. 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: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 10740 Queens Blvd, Forest Hills, NY 11375 · Directions (1 more location)
  • Phone: (718) 575‑9200
  • Medicare: Accepts Medicare assignment
  • Hospitals: Kings County Hospital Center, Lenox Hill Hospital
  • Group practice: Wilson Ko MD Facs PC (+1 more)
  • Medical school: University Of Missouri, Columbia School Of Medicine · graduated 2005 (21 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph J. Tseng, 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 Joseph J. Tseng accept Medicare assignment?
Yes. Medicare's clinician data says Joseph J. Tseng 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 Joseph J. Tseng see?
In 2024, CMS data shows 319 Original Medicare patients and 8,598 services for Joseph J. Tseng. This counts Original Medicare only and measures volume, not quality.
What is Joseph J. Tseng's NPI number?
1558518332. 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 Joseph J. Tseng, 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 patients319
Services billed to Medicare8,598
Different services or procedures35
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Injection, faricimab-svoa, 0.1 mg (J2777)5,520 services
  2. Imaging of retina (92134)737 services
  3. Injection of drug into eye (67028)331 services
  4. Established patient problem focused exam of visual system (92012)305 services
  5. Injection, aflibercept hd, 1 mg (J0177)296 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%
  • Diabetes47%
  • Arthritis44%
  • Chronic kidney disease33%
  • Ischemic heart disease29%

Hospitals where Joseph J. Tseng works

Medicare's Facility Affiliation Data lists Joseph J. Tseng 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.

Practice locations

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

Group practices

Medicare enrollment lists Joseph J. Tseng as a member of these groups (CMS data updated October 2, 2026).

  • Wilson Ko MD Facs PC8 clinicians in the group
  • Retina Associates of New York, P.C.6 clinicians in the group

Specialties

Find other Ophthalmology doctors in New York →

Other ophthalmologists in Forest Hills

Clinicians with the same Medicare primary specialty in Forest Hills, NY — not a recommendation.

All ophthalmologists in Forest Hills →

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 schoolUniversity Of Missouri, Columbia School Of Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558518332
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