Doctor profile · Federal record

Dr. Joseph Nguyen, D.O.

Family Medicine Physician (CMS: Family Practice) · Garden Grove, CA

  • NPI 1710209622
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
12942 Harbor Blvd
Garden Grove, CA 928405809
(714) 618-9540
fax (714) 578-8629
Additional location
2720 S Bristol St
Santa Ana, CA 927046207
(888) 499-9303

Credentials & registration

NPPES · NUCC
NPI registered
February 2010 — 16 yrs on file
Profile last updated
April 2, 2025
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #20A11023

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1710209622. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
173
Distinct HCPCS
3
Medicare allowed
$19,098
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 121 79 $98
99214 Established patient office or other outpatient visit, 30-39 minutes 41 32 $139
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 11 11 $140

In context: peer comparison

Among 14 peers in Garden Grove Family Medicine Physician, average services per provider: 262. This provider delivers 0.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$180
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Inari Medical, INC. 1 $180.32

By nature of payment

Food and Beverage
$180

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,755
Patients
629
Total drug cost
$39,518
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 316 101 $7,011
Amlodipine Besylate Generic 178 64 $2,365
Losartan Potassium Generic 166 54 $3,586
Lisinopril Generic 131 47 $1,422
Tamsulosin Hcl Generic 126 46 $4,159
Metformin Hcl Generic 113 42 $1,563
Levothyroxine Sodium Generic 97 27 $2,321
Metoprolol Succinate Generic 87 25 $2,246
Pantoprazole Sodium Generic 85 30 $1,266
Fluticasone Propionate Generic 80 45 $1,688

Frequently asked questions

Auto-generated from federal data
What is Dr. Joseph Nguyen's medical specialty?
Dr. Joseph Nguyen practices Family Medicine Physician in Garden Grove, CA.
Where does Dr. Joseph Nguyen practice?
Dr. Joseph Nguyen practices at 12942 Harbor Blvd, Garden Grove, CA 928405809. Office phone: 7146189540.
What is Dr. Joseph Nguyen's NPI?
Dr. Joseph Nguyen's National Provider Identifier (NPI) is 1710209622, issued by NPPES.
Does Dr. Joseph Nguyen accept Medicare assignment?
Yes. Dr. Joseph Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.