Physician Profile
Unclaimed ProfileAbout ONTIVEROS
Eric Bryan Ontiveros, M.D. is a healthcare provider in Orange, CA specialising in anesthesiology. Eric trained at University of California, San Francisco School of Medicine, graduating in 1993.
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 does Dr. Ontiveros specialise in?
Dr. Ontiveros is an anesthesiology in Orange, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where is Dr. Ontiveros located?
Dr. Ontiveros is listed at 1100 W STEWART DR, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ontiveros's phone number?
The number on file is (714) 633-9111. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ontiveros's NPI number?
Dr. Ontiveros's National Provider Identifier is 1477574986. 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. Ontiveros go to medical school?
Dr. Ontiveros attended University of California, San Francisco School of Medicine, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ontiveros been practising?
Dr. Ontiveros has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ontiveros do most often?
According to Medicare billing data, Dr. Ontiveros performs procedures including insertion of artery tube for blood sampling or infusion through skin, injection of substance into lower spine canal and insertion of non-tunneled central venous tube for infusion; reads or performs imaging such as ultrasonic guidance for blood vessel access; provides treatments such as ultrasound of heart with color-depicted blood flow, rate and valve function and insertion of probe in esophagus for heart ultrasound. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ontiveros confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ontiveros. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (714) 633-9111
- Email not available
Practice Locations
1100 W STEWART DR
Orange, CA 92868
Procedures Most Often Billed to Medicare
198 services · 197 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
32 |
| Injection of substance into lower spine canal | Procedure | 62322 |
18 |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
13 |
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | Procedure | 64447 |
12 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
28 |
| Anesthesia for procedure on heart and large blood vessels | Anaesthesia | 00560 |
19 |
| Anesthesia for x-ray on artery of brain, heart, or chest | Anaesthesia | 01926 |
14 |
| Anesthesia for procedure for total knee joint replacement | Anaesthesia | 01402 |
12 |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
13 |
| Insertion of probe in esophagus for heart ultrasound | Treatment | 93313 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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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 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 29 related providers in 4 groups
Other anesthesiology specialists in Orange 5
Same specialty, same city.
Trained at University of California, San Francisco School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1993 at University of California, San Francisco School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of artery tube for blood sampling or infusion through skin 8
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.