Physician Profile
Unclaimed ProfileAbout HOO
Based in Santa Ana, CA, Robert Hoo, MD is listed in the NPI registry under anesthesiology. Robert graduated from Hahnemann University College of Medicine in 1992.
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
Common questions
What kind of doctor is Dr. Hoo?
Dr. Hoo is an anesthesiology in Santa Ana, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
What is Dr. Hoo's address?
Dr. Hoo is listed at 1001 N TUSTIN AVE, Santa Ana, CA 92705. 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. Hoo?
The number on file is (714) 835-3555. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hoo's NPI number?
Dr. Hoo's National Provider Identifier is 1952496218. 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. Hoo train?
Dr. Hoo attended Hahnemann University College of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hoo been practising?
Dr. Hoo has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Hoo perform?
According to Medicare billing data, Dr. Hoo performs procedures including injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance; provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope and anesthesia for other procedure on large bowel using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hoo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hoo. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (714) 835-3555
- Email not available
Practice Locations
1001 N TUSTIN AVE
Santa Ana, CA 92705
Procedures Most Often Billed to Medicare
80 services · 80 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance | Procedure | 64488 |
13 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
43 |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
24 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiology specialists at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
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 — 28 related providers in 4 groups
Other anesthesiology specialists in Santa Ana 5
Same specialty, same city.
Trained at Hahnemann University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at Hahnemann University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance 7
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.