Mai Trang Nguyen, M.D.
NPI 1033349261 · Internal Medicine Physician · Clayton, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mai Trang Nguyen, M.D. is a Internal Medicine Physician provider in Clayton, NC (NPI 1033349261).
Provider details
- NPI number
- 1033349261
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2009-01281 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 141 | 65 |
| Atorvastatin Calcium | 107 | 56 |
| Rosuvastatin Calcium | 102 | 59 |
| Losartan Potassium | 72 | 34 |
| Levothyroxine Sodium | 69 | 29 |
| Lisinopril | 64 | 37 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-22
- Last updated
- 2021-08-07
- Certified
- 2021-08-07
Frequently asked questions
- What is Mai Trang Nguyen's NPI number?
- Mai Trang Nguyen's National Provider Identifier (NPI) is 1033349261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mai Trang Nguyen's specialty?
- Mai Trang Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mai Trang Nguyen located?
- Mai Trang Nguyen's practice location on file with NPPES is 34 Healthpark Way Ste 100, Clayton, NC 27520-4497.
- What is Mai Trang Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Mai Trang Nguyen is (919) 585-8850.
- Does Mai Trang Nguyen accept Medicare?
- Mai Trang Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mai Trang Nguyen's NPI active?
- Yes — Mai Trang Nguyen's NPI (1033349261) is active in the NPPES registry as of the last update on 2021-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.