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Optometry

Monica Nguyen, OD

Works at hospitals in Bronx, NY · New York

Summary

Dr. Monica Nguyen, OD is an optometrist at 234 E 149 St, Bronx, NY 10451. Phone: (718) 579-6101. Accepts Medicare assignment. In 2024, Monica Nguyen had 32 Original Medicare patients and 41 services. NPI 1649674094. 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: Optometrist (Medicare lists Optometry)
  • Address: 234 E 149 St, Bronx, NY 10451 · Directions (1 more location)
  • Phone: (718) 579‑6101
  • Medicare: Accepts Medicare assignment
  • Hospital: Lincoln Medical & Mental Health Center
  • Group practice: Physician Affiliate Group of New York PC
  • Optometry school: graduated 2014 (12 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Monica Nguyen, 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 Monica Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Monica Nguyen 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 Monica Nguyen see?
In 2024, CMS data shows 32 Original Medicare patients and 41 services for Monica Nguyen. This counts Original Medicare only and measures volume, not quality.
What is Monica Nguyen's NPI number?
1649674094. 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 Monica Nguyen, 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 patients32
Services billed to Medicare41
Different services or procedures7
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient problem focused exam of visual system (92012)21 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 cholesterol69%
  • Diabetes44%
  • Arthritis41%

Hospitals where Monica Nguyen works

Medicare's Facility Affiliation Data lists Monica Nguyen 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 Monica Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Monica Nguyen as a member of this group (CMS data updated October 2, 2026).

  • Physician Affiliate Group of New York PC1,225 clinicians in the group

Specialties

Find other clinicians: Optometry, New York →

Other optometrists in Bronx

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

All optometrists in Bronx →

Other clinicians in Physician Affiliate Group of New York PC

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

Clinician information

CredentialOD
Graduation year2014 (12 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649674094
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