Doctor profile · Federal record

Dr. Tom Nguyen, DO

Family Medicine Physician · Rosemead, CA

  • NPI 1598729980
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9146 E. Valley Blvd Suite A
Rosemead, CA 917701920
(626) 571-6908
fax (626) 571-7732

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
September 1, 2009
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #20A9384

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598729980. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
120
Distinct HCPCS
3
Medicare allowed
$11,783
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 48 48 $9
99285 Emergency department visit with high level of medical decision making 39 39 $184
99284 Emergency department visit with moderate level of medical decision making 33 33 $127

In context: peer comparison

Among 4 peers in Rosemead Family Medicine Physician, average services per provider: 126. This provider delivers 1.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
395
Patients
41
Total drug cost
$4,589
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 73 13 $839
Atorvastatin Calcium Generic 53 15 $596
Alendronate Sodium Generic 38 0 $322
Amoxicillin Generic 31 13 $185
Diclofenac Sodium Generic 26 0 $755
Atenolol Generic 24 0 $308
Hydrocortisone Generic 23 0 $320
Losartan Potassium Generic 18 0 $207
Meloxicam Generic 18 0 $79
Metformin Hcl Generic 17 0 $243

Frequently asked questions

Auto-generated from federal data
What is Dr. Tom Nguyen's medical specialty?
Dr. Tom Nguyen practices Family Medicine Physician in Rosemead, CA.
Where does Dr. Tom Nguyen practice?
Dr. Tom Nguyen practices at 9146 E. Valley Blvd Suite A, Rosemead, CA 917701920. Office phone: 6265716908.
What is Dr. Tom Nguyen's NPI?
Dr. Tom Nguyen's National Provider Identifier (NPI) is 1598729980, issued by NPPES.
What procedures does Dr. Tom Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.