Doctor profile · Federal record

Dr. Mai Trang Nguyen, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Clayton, NC

  • NPI 1033349261
  • Accepts Medicare
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
34 Healthpark Way Ste 100
Clayton, NC 275204497
(919) 585-8850
fax (919) 585-8869
Mailing address
2000 Perimeter Park Dr Ste 200
Morrisville, NC 275608442

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
August 7, 2021
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
North Carolina #2009-01281

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033349261. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
577
Distinct HCPCS
10
Medicare allowed
$53,995
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 313 223 $121
83036 Hemoglobin a1c level 63 49 $10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 37 37 $122
99204 New patient office or other outpatient visit, 45-59 minutes 28 28 $158
G0009 Administration of pneumococcal vaccine 24 24 $29
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 23 13 $49
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 22 20 $14
99497 Advance care planning, first 30 minutes 19 19 $75
99406 Smoking and tobacco use intensive counseling, 4-10 minutes 13 12 $14
G0008 Administration of influenza virus vaccine 13 13 $29

In context: peer comparison

Among 4 peers in this city , average services per provider: 128. This provider delivers 4.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dexcom, Inc. 1 $17.33

By nature of payment

Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,588
Patients
1,275
Total drug cost
$55,080
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 668 175 $4,412
Atorvastatin Calcium Generic 568 162 $7,017
Rosuvastatin Calcium Generic 525 137 $8,989
Levothyroxine Sodium Generic 400 95 $5,776
Losartan Potassium Generic 366 105 $4,675
Lisinopril Generic 295 83 $2,438
Hydrochlorothiazide Generic 283 82 $1,392
Pantoprazole Sodium Generic 236 59 $3,145
Omeprazole Generic 216 78 $3,305
Metformin Hcl Er (Metformin Hcl) Brand 206 60 $2,863

Frequently asked questions

Auto-generated from federal data
What is Dr. Mai Trang Nguyen's medical specialty?
Dr. Mai Trang Nguyen practices Internal Medicine Physician in Clayton, NC.
Where does Dr. Mai Trang Nguyen practice?
Dr. Mai Trang Nguyen practices at 34 Healthpark Way Ste 100, Clayton, NC 275204497. Office phone: 9195858850.
What is Dr. Mai Trang Nguyen's NPI?
Dr. Mai Trang Nguyen's National Provider Identifier (NPI) is 1033349261, issued by NPPES.
Does Dr. Mai Trang Nguyen accept Medicare assignment?
Yes. Dr. Mai Trang Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mai Trang Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Hemoglobin a1c level (HCPCS 83036); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.