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Diagnostic Radiology

Nguyen V. Nguyen, MD

Works at hospitals in Kingwood, TX · Houston, TX · Tomball, TX · Texas

Summary

Dr. Nguyen V. Nguyen, MD is a radiologist at 1701 Sunset Blvd, Houston, TX 77005. Phone: (713) 526-5511. Accepts Medicare assignment. In 2024, Nguyen V. Nguyen had 1,518 Original Medicare patients and 3,432 services. NPI 1821397084. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Nguyen V. 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 Nguyen V. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Nguyen V. 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 Nguyen V. Nguyen see?
In 2024, CMS data shows 1,518 Original Medicare patients and 3,432 services for Nguyen V. Nguyen. This counts Original Medicare only and measures volume, not quality.
What is Nguyen V. Nguyen's NPI number?
1821397084. 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 Nguyen V. 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 patients1,518
Services billed to Medicare3,432
Different services or procedures143
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, gadoterate meglumine, 0.1 ml (A9575)556 services
  2. X-ray of chest, 1 view (71045)278 services
  3. Ct scan head or brain without contrast (70450)186 services
  4. X-ray of chest, 2 views (71046)148 services
  5. Mri scan of brain without contrast (70551)125 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%
  • Arthritis55%
  • Ischemic heart disease48%
  • Diabetes42%
  • Chronic kidney disease37%

Hospitals where Nguyen V. Nguyen works

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

Group practices

Medicare enrollment lists Nguyen V. Nguyen as a member of these groups (CMS data updated October 2, 2026).

  • Singleton Associates PA838 clinicians in the group
  • Norman B Frankel Et Al PTR Medical Clinic of Houston57 clinicians in the group
  • Houston Northwest Radiology Assn30 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Texas →

Other radiologists in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

All radiologists in Houston →

Other clinicians in Singleton Associates PA

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

Clinician information

CredentialMD
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821397084
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