Quick answers
- Does Viet-Nhan H. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Viet-Nhan H. 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 Viet-Nhan H. Nguyen see?
- In 2024, CMS data shows 401 Original Medicare patients and 993 services for Viet-Nhan H. Nguyen. This counts Original Medicare only and measures volume, not quality.
- What is Viet-Nhan H. Nguyen's NPI number?
- 1902997646. 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 Viet-Nhan H. 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 | 401 |
|---|---|
| Services billed to Medicare | 993 |
| Different services or procedures | 88 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)99 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)92 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)78 services
- Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43235)65 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)37 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%
- Arthritis61%
- Ischemic heart disease46%
- Chronic kidney disease46%
- Diabetes45%
Hospitals where Viet-Nhan H. Nguyen works
Medicare's Facility Affiliation Data lists Viet-Nhan H. 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.
- Firsthealth Montgomery Memorial HospitalTroy, NC · Critical Access Hospital · Emergency services: listed by Medicare · CCN 341303
- Firsthealth Moore Regional HospitalPinehurst, NC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 340115
- Novant Health New Hanover Regional Medical CenterWilmington, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340141
Practice locations
Addresses where Viet-Nhan H. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).
- 15 Regional DrPinehurst, NC 28374 (910) 295‑5511
- 1520 Physicians DrWilmington, NC 28401 (910) 662‑8300
- 155 Memorial DrPinehurst, NC 28374 (910) 715‑2164
- 205 Page RdPinehurst, NC 28374 (910) 295‑5511
Group practices
Medicare enrollment lists Viet-Nhan H. Nguyen as a member of these groups (CMS data updated October 2, 2026).
- Novant Health Medical Group Coastal Region LLC599 clinicians in the group
- FHPG LLC201 clinicians in the group
- Pinehurst Medical Clinic Inc165 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Pinehurst
Clinicians with the same Medicare primary specialty in Pinehurst, NC — not a recommendation.
Other clinicians in Novant Health Medical Group Coastal Region LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902997646 |
| 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