Doctor profile · Federal record

Dr. Son Nguyen, M.D.

Psychiatry Physician (CMS: Psychiatry) · Amarillo, TX

  • NPI 1699775908
  • Accepts Medicare
  • 56 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1015 W 8Th Ave, Suite 1
Amarillo, TX 791012031
(806) 371-0083
fax (806) 371-0511

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
October 22, 2009
Year of graduation
1970 — 56 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Texas #H1814
Medicaid
TX #131615002

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699775908. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
134
Distinct HCPCS
2
Medicare allowed
$11,119
HCPCS Description Services Patients Avg allowed
90833 Psychotherapy with evaluation and management visit, 30 minutes 67 21 $67
99214 Established patient office or other outpatient visit, 30-39 minutes 67 21 $99

In context: peer comparison

Among 6 peers in Amarillo Psychiatry Physician, average services per provider: 88. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$165
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Otsuka America Pharmaceutical, INC. 1 $125.00
Alkermes, INC. 2 $40.10

By nature of payment

Food and Beverage
$165

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
993
Patients
28
Total drug cost
$20,344
Drug Type Claims Patients Total cost
Trazodone Hcl Generic 116 15 $1,289
Quetiapine Fumarate Generic 103 13 $3,256
Lorazepam Generic 81 0 $795
Escitalopram Oxalate Generic 75 0 $1,055
Oxcarbazepine Generic 74 0 $1,844
Ziprasidone Hcl Generic 71 0 $2,018
Clonazepam Generic 69 0 $908
Risperidone Generic 66 0 $811
Benztropine Mesylate Generic 61 0 $658
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 56 0 $1,151

Frequently asked questions

Auto-generated from federal data
What is Dr. Son Nguyen's medical specialty?
Dr. Son Nguyen practices Psychiatry Physician in Amarillo, TX.
Where does Dr. Son Nguyen practice?
Dr. Son Nguyen practices at 1015 W 8Th Ave, Amarillo, TX 791012031. Office phone: 8063710083.
What is Dr. Son Nguyen's NPI?
Dr. Son Nguyen's National Provider Identifier (NPI) is 1699775908, issued by NPPES.
Does Dr. Son Nguyen accept Medicare assignment?
Yes. Dr. Son Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Son Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy with evaluation and management visit (HCPCS 90833); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.