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Edit this profileWhere to find Gerard K. Nguyen, M.D.
- Newport Beach location main office
1 Hoag Dr, Newport Beach, CA 92663 - Saint Louis location
Barnes Jewish Hospital, One Barnes Jewish Hospital Plaza, Saint Louis, MO 63110
About Dr. Nguyen
Based in Newport Beach, CA, Gerard K. Nguyen, M.D. is listed in the NPI registry under diagnostic radiology. Gerard graduated from University of Southern California Keck School of Medicine in 2013. Medicare claims data shows Gerard provided 3,794 services to 3,653 patients. The services billed most often include x-ray of chest, 1 view, ct scan of abdomen and pelvis with contrast, and mri scan of pelvis before and after contrast. NPI 1982946281 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (949) 764-5570
- Email not available
Practice Locations
1 HOAG DR
Newport Beach, CA 92663
Barnes Jewish Hospital One Barnes Jewish Hospital Plaza
Saint Louis, MO 63110
Conditions Evaluated or Diagnosed
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Procedures & services
Abdominal imaging
Biopsies
Bone Density
Breast Imaging
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
X-Ray
Procedures Most Often Billed to Medicare
3,794 services · 3,653 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
681 | More often than most peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
302 | More often than most peers in Diagnostic Radiology |
| Mri scan of pelvis before and after contrast | Imaging | 72197 |
224 | More than most peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
191 | More often than most peers in Diagnostic Radiology |
| Ct scan head or brain without contrast | Imaging | 70450 |
176 | As often as other peers in Diagnostic Radiology |
| Complete ultrasound scan of pelvis | Imaging | 76856 |
165 | More than most peers in Diagnostic Radiology |
| Mri scan of abdomen before and after contrast | Imaging | 74183 |
163 | More often than most peers in Diagnostic Radiology |
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | Imaging | 76830 |
158 | More than most peers in Diagnostic Radiology |
| Ct scan of chest without contrast | Imaging | 71250 |
158 | More often than most peers in Diagnostic Radiology |
| Complete ultrasound scan of abdomen | Imaging | 76700 |
153 | More than most peers in Diagnostic Radiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other radiologists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other radiologists in Newport Beach 7
Same specialty, same city.
Trained at University of Southern California Keck School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at University of Southern California Keck School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 1 view 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Gerard K. Nguyen?
Gerard K. Nguyen is a radiologist in Newport Beach, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
What is Gerard K. Nguyen's address?
Gerard K. Nguyen is listed at 1 Hoag Dr, Newport Beach, CA 92663. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Gerard K. Nguyen?
The number on file is (949) 764-5570. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Gerard K. Nguyen?
Gerard K. Nguyen's National Provider Identifier is 1982946281. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Gerard K. Nguyen train?
Gerard K. Nguyen attended University of Southern California Keck School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Gerard K. Nguyen have?
Gerard K. Nguyen has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What procedures does Gerard K. Nguyen perform?
According to Medicare billing data, Gerard K. Nguyen performs imaging including x-ray of chest, 1 view and ct scan of abdomen and pelvis with contrast; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Gerard K. Nguyen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gerard K. Nguyen. If this is you, claiming it is free.
Guide.md
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