Physician Profile
Unclaimed ProfileAbout NGO
Hao Quy Ngo, MD is a healthcare provider in Fullerton, CA specializing in diagnostic radiology. Hao trained at University of Southern California Keck School of Medicine, graduating in 1999. Medicare claims data shows Hao provided 3,783 services to 3,140 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (714) 992-3978
- Email not available
Practice Locations
101 EAST VALENCIA MESA DRIVE
Fullerton, CA 92835
Procedures Most Often Billed to Medicare
3,783 services · 3,140 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
1,538 |
| Ct scan head or brain without contrast | Imaging | 70450 |
403 |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
169 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
166 |
| X-ray of knee, 4 or more views | Imaging | 73564 |
147 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
131 |
| X-ray of knee, 4 or more views | Imaging | 73564 |
130 |
| X-ray of abdomen, 1 view | Imaging | 74018 |
95 |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
91 |
| Mri scan of brain without contrast | Imaging | 70551 |
81 |
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 diagnostic radiology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other diagnostic radiology specialists in Fullerton 3
Same specialty, same city.
More connections — 24 related providers in 3 groups
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 1999 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 Dr. Ngo?
Dr. Ngo is a diagnostic radiology in Fullerton, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
What is Dr. Ngo's address?
Dr. Ngo is listed at 101 EAST VALENCIA MESA DRIVE, Fullerton, CA 92835. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Ngo?
The number on file is (714) 992-3978. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ngo?
Dr. Ngo's National Provider Identifier is 1013090117. 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 Dr. Ngo train?
Dr. Ngo attended University of Southern California Keck School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ngo have?
Dr. Ngo has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Ngo perform?
According to Medicare billing data, Dr. Ngo performs imaging including x-ray of chest, 1 view and ct scan head or brain without contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ngo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ngo. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.