Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Ophthalmology

Wen-Jeng M. Yao, MD

Works at hospitals in Bronx, NY · New York

Summary

Dr. Wen-Jeng M. Yao, MD is an ophthalmologist at 111 E 210th St, Bronx, NY 10467. Phone: (718) 920-4321. May accept Medicare assignment. In 2024, Wen-Jeng M. Yao had 330 Original Medicare patients and 754 services. NPI 1083870182. 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: 111 E 210th St, Bronx, NY 10467 · Directions
  • Phone: (718) 920‑4321
  • Medicare: May accept Medicare assignment
  • Hospital: Montefiore Medical Center
  • Group practice: Montefiore Medical Center
  • Medical school: graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Wen-Jeng M. Yao, 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 Wen-Jeng M. Yao accept Medicare assignment?
Medicare's clinician data says Wen-Jeng M. Yao may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Wen-Jeng M. Yao see?
In 2024, CMS data shows 330 Original Medicare patients and 754 services for Wen-Jeng M. Yao. This counts Original Medicare only and measures volume, not quality.
What is Wen-Jeng M. Yao's NPI number?
1083870182. 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 Wen-Jeng M. Yao, 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 patients330
Services billed to Medicare754
Different services or procedures29
Participating Medicare providerYes
Average age of these patients72

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)188 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)154 services
  3. Measurement of corneal curvature and depth of eye (92136)82 services
  4. Imaging of optic nerve (92133)71 services
  5. Removal of cataract with insertion of prosthetic lens (66984)53 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 cholesterol71%
  • Diabetes57%
  • Arthritis39%
  • Chronic kidney disease34%
  • Ischemic heart disease25%

Hospitals where Wen-Jeng M. Yao works

Medicare's Facility Affiliation Data lists Wen-Jeng M. Yao 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 Wen-Jeng M. Yao is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Wen-Jeng M. Yao as a member of this group (CMS data updated October 2, 2026).

  • Montefiore Medical Center2,820 clinicians in the group

Specialties

Find other Ophthalmology doctors in New York →

Other ophthalmologists in Bronx

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

All ophthalmologists in Bronx →

Other clinicians in Montefiore Medical Center

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

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1083870182
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