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Internal Medicine

Thuanhanh T. Nguyen, MD

Sees patients in Charlotte, NC · North Carolina

Summary

Dr. Thuanhanh T. Nguyen, MD is an internal medicine doctor at 1433 Emerywood Dr, Suite D, Charlotte, NC 28210. Phone: (704) 554-8880. Accepts Medicare assignment. In 2024, Thuanhanh T. Nguyen had 48 Original Medicare patients and 416 services. NPI 1285622407. 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: 1433 Emerywood Dr, Suite D, Charlotte, NC 28210 · Directions
  • Phone: (704) 554‑8880
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1989 (37 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Thuanhanh 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 Thuanhanh T. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Thuanhanh 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 Thuanhanh T. Nguyen see?
In 2024, CMS data shows 48 Original Medicare patients and 416 services for Thuanhanh T. Nguyen. This counts Original Medicare only and measures volume, not quality.
What is Thuanhanh T. Nguyen's NPI number?
1285622407. 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 Thuanhanh 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 patients48
Services billed to Medicare416
Different services or procedures26
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)149 services
  2. Insertion of needle into vein for collection of blood sample (36415)85 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)44 services
  4. Administration of influenza virus vaccine (G0008)32 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)30 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 cholesterol65%
  • Diabetes54%

Practice locations

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

Specialties

Find other Internal Medicine doctors in North Carolina →

Other internal medicine doctors in Charlotte

Clinicians with the same Medicare primary specialty in Charlotte, NC — not a recommendation.

All internal medicine doctors in Charlotte →

Clinician information

CredentialMD
Graduation year1989 (37 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285622407
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