Doctor profile · Federal record

Dr. David Nguyen, MD

Internal Medicine Physician (CMS: Internal Medicine) · Sun City, CA

  • NPI 1780683714
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
27830 Bradley RD
Sun City, CA 925862201
(951) 679-2358
fax (951) 672-8599

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
June 8, 2009
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A70948
Medicaid
CA #00A709480

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780683714. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
384
Distinct HCPCS
3
Medicare allowed
$44,939
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 204 119 $130
99213 Established patient office or other outpatient visit, 20-29 minutes 103 67 $79
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 77 77 $133

In context: peer comparison

Among 7 peers in Sun City Internal Medicine Physician, average services per provider: 157. This provider delivers 2.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$594
Transactions
27
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, INC. 5 $120.65
Merck Sharp & Dohme LLC 4 $83.73
AstraZeneca Pharmaceuticals Lp 4 $72.04
Novo Nordisk INC 3 $67.91
Edwards Lifesciences Corporation 3 $61.93
GlaxoSmithKline, LLC. 3 $57.49
Amgen INC. 1 $33.10
Lilly USA, LLC 1 $30.07
Dexcom, INC. 1 $26.67
United Therapeutics Corporation 1 $23.93
Pfizer INC. 1 $16.65

By nature of payment

Food and Beverage
$594

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,950
Patients
906
Total drug cost
$65,249
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 492 155 $8,613
Amlodipine Besylate Generic 338 103 $3,758
Losartan Potassium Generic 263 80 $5,497
Metformin Hcl Generic 206 62 $2,600
Levothyroxine Sodium Generic 203 56 $4,493
Lisinopril Generic 201 60 $2,430
Tamsulosin Hcl Generic 166 54 $4,235
Pantoprazole Sodium Generic 154 53 $10,355
Carvedilol Generic 148 41 $2,539
Gabapentin Generic 143 49 $4,503

Frequently asked questions

Auto-generated from federal data
What is Dr. David Nguyen's medical specialty?
Dr. David Nguyen practices Internal Medicine Physician in Sun City, CA.
Where does Dr. David Nguyen practice?
Dr. David Nguyen practices at 27830 Bradley RD, Sun City, CA 925862201. Office phone: 9516792358.
What is Dr. David Nguyen's NPI?
Dr. David Nguyen's National Provider Identifier (NPI) is 1780683714, issued by NPPES.
Does Dr. David Nguyen accept Medicare assignment?
Yes. Dr. David Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.