Physician Profile
Unclaimed ProfileAbout MATONIS
Based in Orange, CA, Danielle Matonis, MD is listed in the NPI registry under emergency medicine. Danielle graduated from Boston University School of Medicine in 2018. According to Medicare claims data, Danielle cared for 474 Medicare patients across 480 services.
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. Matonis?
Dr. Matonis is an emergency medicine in Orange, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
What is Dr. Matonis's address?
Dr. Matonis is listed at 101 THE CITY DR S, Orange, CA 92868. 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. Matonis?
The number on file is (714) 880-7812. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Matonis's NPI number?
Dr. Matonis's National Provider Identifier is 1326542168. 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. Matonis train?
Dr. Matonis attended Boston University School of Medicine, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Matonis been practicing?
Dr. Matonis has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Matonis perform?
According to Medicare billing data, Dr. Matonis performs imaging including ultrasound scan of chest and limited ultrasound scan of abdomen; provides treatments such as ultrasound of heart, follow-up, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Matonis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Matonis. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (714) 880-7812
- Email not available
Practice Locations
101 THE CITY DR S
Orange, CA 92868
Procedures Most Often Billed to Medicare
480 services · 474 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound scan of chest | Imaging | 76604 |
18 |
| Limited ultrasound scan of abdomen | Imaging | 76705 |
16 |
| Ultrasound of heart, follow-up | Treatment | 93308 |
19 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
258 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
100 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
56 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
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 emergency medicines at this location 3
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 — 29 related providers in 4 groups
Other emergency medicines in Orange 5
Same specialty, same city.
Trained at Boston University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Boston University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound scan of chest 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.