Doctor profile · Federal record

Dr. Diana Nguyen, MD

Dermatology Physician (CMS: Dermatology) · Richardson, TX

  • NPI 1750385688
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3005 E Renner RD, Suite 100
Richardson, TX 750823573
(972) 699-0000
fax (972) 699-0004

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
May 28, 2010
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Texas #L0877
Medicaid
TX #802791

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750385688. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,556
Distinct HCPCS
8
Medicare allowed
$95,349
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 517 368 $87
17003 Destruction of precancer skin growth, 2-14 growths 435 118 $6
17000 Destruction of precancer skin growth, 1 growth 295 178 $60
99212 Established patient office or other outpatient visit, 10-19 minutes 116 94 $54
11102 Biopsy of related skin growth, first growth 100 88 $97
99214 Established patient office or other outpatient visit, 30-39 minutes 62 55 $121
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm 18 17 $275
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm 13 12 $118

In context: peer comparison

Among 2 peers in this city , average services per provider: 192. This provider delivers 8.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,553
Transactions
71
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 15 $308.84
Janssen Biotech, Inc. 12 $236.88
Lilly USA, LLC 8 $161.60
LEO Pharma Inc. 5 $132.57
Regeneron Healthcare Solutions, Inc. 4 $116.54
Amgen Inc. 4 $98.36
GENZYME CORPORATION 3 $96.49
Galderma Laboratories, L.P. 4 $88.69
Arcutis Biotherapeutics, Inc. 4 $70.34
Dermavant Sciences, Inc. 3 $50.29
SUN PHARMACEUTICAL INDUSTRIES INC. 3 $46.19
Novartis Pharmaceuticals Corporation 1 $34.68
Almirall LLC 2 $34.63
Incyte Corporation 2 $33.45
E.R. Squibb & Sons, L.L.C. 1 $32.53

By nature of payment

Food and Beverage
$1,553

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
126
Patients
81
Total drug cost
$5,137
Drug Type Claims Patients Total cost
Triamcinolone Acetonide Generic 35 31 $327
Ketoconazole Generic 33 13 $900
Clobetasol Propionate Generic 18 13 $1,094
Fluticasone Propionate Generic 14 13 $409
Metronidazole Generic 14 0 $1,088
Fluorouracil Generic 12 11 $1,319

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Nguyen's medical specialty?
Dr. Diana Nguyen practices Dermatology Physician in Richardson, TX.
Where does Dr. Diana Nguyen practice?
Dr. Diana Nguyen practices at 3005 E Renner RD, Richardson, TX 750823573. Office phone: 9726990000.
What is Dr. Diana Nguyen's NPI?
Dr. Diana Nguyen's National Provider Identifier (NPI) is 1750385688, issued by NPPES.
Does Dr. Diana Nguyen accept Medicare assignment?
Yes. Dr. Diana Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.