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

Internal Medicine

Nina T. Nguyen, MD

Sees patients in Brooklyn, NY · New York

Summary

Dr. Nina T. Nguyen, MD is an internal medicine doctor at 450 Clarkson Ave, Brooklyn, NY 11203. Phone: (718) 270-2025. Accepts Medicare assignment. In 2024, Nina T. Nguyen had 32 Original Medicare patients and 38 services. NPI 1043499015. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 450 Clarkson Ave, Brooklyn, NY 11203 · Directions
  • Phone: (718) 270‑2025
  • Medicare: Accepts Medicare assignment
  • Group practice: University Physicians of Brooklyn, Inc.
  • Medical school: New York Medical College · graduated 2004 (22 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nina T. 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 Nina T. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Nina T. 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 Nina T. Nguyen see?
In 2024, CMS data shows 32 Original Medicare patients and 38 services for Nina T. Nguyen. This counts Original Medicare only and measures volume, not quality.
What is Nina T. Nguyen's NPI number?
1043499015. 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 Nina T. 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 Medicare38
Different services or procedures4
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)24 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%
  • Alzheimer's disease or dementia75%
  • Diabetes66%
  • Arthritis59%
  • Anxiety38%

Practice locations

Addresses where Nina T. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • University Physicians of Brooklyn, Inc.177 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Brooklyn

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

All internal medicine doctors in Brooklyn →

Other clinicians in University Physicians of Brooklyn, Inc.

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

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043499015
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