Vietdung Nguyen, M.D.
NPI 1508056458 · Internal Medicine Physician · Gainesville, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vietdung Nguyen, M.D. is a Internal Medicine Physician provider in Gainesville, FL (NPI 1508056458).
Provider details
- NPI number
- 1508056458
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MT 185229 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
436 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 409 | $169 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 16 | $129 |
| Initial Hospital Care With Same-Day Admission and Discharge With High Level of Medical Decision Making, Per Day, If Using Time, at Least 85 Minutes99236 | 11 | $204 |
Typical Medicare-allowed amounts for these services range $129–$204 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 59 | 18 |
| Levocetirizine Dihydrochloride | 42 | 15 |
| Azelastine Hcl | 35 | — |
| Omega-3 Acid Ethyl Esters | 30 | 12 |
| Diclofenac Sodium | 28 | — |
| Losartan Potassium | 27 | — |
| Metformin Hclbrand: Metformin Hcl Er | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-26
- Last updated
- 2008-06-10
Frequently asked questions
- What is Vietdung Nguyen's NPI number?
- Vietdung Nguyen's National Provider Identifier (NPI) is 1508056458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vietdung Nguyen's specialty?
- Vietdung Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vietdung Nguyen located?
- Vietdung Nguyen's practice location on file with NPPES is 6500 W Newberry Rd, Gainesville, FL 32605-4309.
- What is Vietdung Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Vietdung Nguyen is (352) 333-5113.
- Does Vietdung Nguyen accept Medicare?
- Vietdung Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vietdung Nguyen's NPI active?
- Yes — Vietdung Nguyen's NPI (1508056458) is active in the NPPES registry as of the last update on 2008-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.