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 patients | 1,518 |
|---|---|
| Services billed to Medicare | 3,432 |
| Different services or procedures | 143 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, gadoterate meglumine, 0.1 ml (A9575)556 services
- X-ray of chest, 1 view (71045)278 services
- Ct scan head or brain without contrast (70450)186 services
- X-ray of chest, 2 views (71046)148 services
- 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.
- HCA Houston Healthcare KingwoodKingwood, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 450775
- HCA Houston Healthcare NorthwestHouston, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · CCN 450638
- HCA Houston Healthcare TomballTomball, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 450670
- HCA Houston Healthcare WestHouston, TX · Acute Care Hospital · Medicare rating: 1 of 5 stars · CCN 450644
- TOPS Surgical Specialty HospitalHouston, TX · Acute Care Hospital · CCN 450774
Practice locations
Addresses where Nguyen V. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).
- 1701 Sunset BlvdHouston, TX 77005 (713) 526‑5511
- 6720 Bertner Ave, Mc2 270Houston, TX 77030 (281) 466‑4401
- 800 Peakwood Dr, Suite 5eHouston, TX 77090 (281) 440‑5158
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
- Diagnostic Radiologyprimary
Other radiologists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Other clinicians in Singleton Associates PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821397084 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians