Doctor profile · Federal record

Dr. Vuong Nguyen, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Westminster, CA

  • NPI 1093701690
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
13671 Beach Blvd Ste A
Westminster, CA 926833200
(714) 467-4321
fax (714) 467-4311

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
November 1, 2023
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A69222
Medicaid
CA #00A692220

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093701690. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,671
Distinct HCPCS
10
Medicare allowed
$366,124
HCPCS Description Services Patients Avg allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 1,109 167 $67
99491 Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month 946 205 $91
99214 Established patient office or other outpatient visit, 30-39 minutes 716 372 $139
36415 Insertion of needle into vein for collection of blood sample 411 287 $8
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 278 30 $125
80061 Blood test, lipids (cholesterol and triglycerides) 257 209 $13
83036 Hemoglobin a1c level 235 184 $10
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 156 38 $163
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional 117 23 $19
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 87 87 $140

In context: peer comparison

Among 13 peers in Westminster Internal Medicine Physician, average services per provider: 331. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,383
Transactions
76
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Ironshore Pharmaceuticals INC. 16 $336.83
Lilly USA, LLC 6 $330.36
Amgen INC. 8 $321.75
Boehringer Ingelheim Pharmaceuticals, INC. 8 $231.98
Abbvie INC. 4 $170.86
Gilead Sciences, INC. 5 $151.22
Dexcom, INC. 3 $137.43
Phathom Pharmaceuticals, INC. 1 $123.50
Mylan Specialty L.P. 5 $109.81
Astellas Pharma US INC 3 $90.09
AstraZeneca Pharmaceuticals Lp 5 $75.59
Novo Nordisk INC 4 $74.88
Exact Sciences Corporation 3 $55.48
Bayer Healthcare Pharmaceuticals INC. 3 $54.23
Esperion Therapeutics, INC. 2 $36.05

By nature of payment

Food and Beverage
$2,381
Travel and Lodging
$2

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,348
Patients
1,162
Total drug cost
$274,497
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 613 146 $10,040
Amlodipine Besylate Generic 523 159 $7,483
Metformin Hcl Generic 388 100 $5,656
Losartan Potassium Generic 386 93 $5,830
Rosuvastatin Calcium Generic 380 119 $12,202
Tamsulosin Hcl Generic 262 80 $6,112
Gabapentin Generic 238 72 $5,586
Pantoprazole Sodium Generic 219 71 $6,699
Donepezil Hcl Generic 215 50 $4,753
Tradjenta (Linagliptin) Brand 200 32 $125,598

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Vuong Nguyen's medical specialty?
Dr. Vuong Nguyen practices Internal Medicine Physician in Westminster, CA.
Where does Dr. Vuong Nguyen practice?
Dr. Vuong Nguyen practices at 13671 Beach Blvd Ste A, Westminster, CA 926833200. Office phone: 7144674321.
What is Dr. Vuong Nguyen's NPI?
Dr. Vuong Nguyen's National Provider Identifier (NPI) is 1093701690, issued by NPPES.
Does Dr. Vuong Nguyen accept Medicare assignment?
Yes. Dr. Vuong Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vuong Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Chronic care management services for two or more chronic conditions (HCPCS 99491); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.