Doctor profile · Federal record

Dr. Trinh Nguyen

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Student in an Organized Health Care Education/Training Program · Riverside, CA

  • NPI 1568816858
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4445 Magnolia Ave. Riverside Community Hospital,, Gme Office
Riverside, CA 92501
(951) 788-3000

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
May 24, 2022
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Montana #104398

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568816858. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,599
Distinct HCPCS
10
Medicare allowed
$115,823
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 1,750 13 $0
74177 Ct scan of abdomen and pelvis with contrast 315 293 $86
78815 Nuclear medicine study from skull base to mid-thigh with ct scan 211 190 $111
71260 Ct scan of chest with contrast 174 162 $52
71045 X-ray of chest, 1 view 149 123 $9
72197 Mri scan of pelvis before and after contrast 94 92 $103
74176 Ct scan of abdomen and pelvis without contrast 76 74 $82
71046 X-ray of chest, 2 views 74 73 $10
71275 Ct scan of blood vessels of chest with contrast 74 74 $85
74183 Mri scan of abdomen before and after contrast 73 70 $103

In context: peer comparison

Among 9 peers in Riverside Diagnostic Radiology Physician, average services per provider: 195. This provider delivers 18× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Trinh Nguyen's medical specialty?
Dr. Trinh Nguyen practices Diagnostic Radiology Physician in Riverside, CA.
Where does Dr. Trinh Nguyen practice?
Dr. Trinh Nguyen practices at 4445 Magnolia Ave. Riverside Community Hospital,, Riverside, CA 92501. Office phone: 9517883000.
What is Dr. Trinh Nguyen's NPI?
Dr. Trinh Nguyen's National Provider Identifier (NPI) is 1568816858, issued by NPPES.
Does Dr. Trinh Nguyen accept Medicare assignment?
Yes. Dr. Trinh Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Trinh Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Ct scan of abdomen and pelvis with contrast (HCPCS 74177); Nuclear medicine study from skull base to mid-thigh with ct scan (HCPCS 78815). Source: CMS Medicare Physician & Other Practitioners file.