Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1326542168 Individual Practitioner Female Practitioner

Dr. Danielle Matonis , MD

Emergency Medicine • Orange, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Danielle Matonis, MD is a certified Emergency Medicine practicing in Orange, CA. With approximately 8 years of clinical experience since graduating from Boston University School Of Medicine in 2018, Dr. Matonis delivers high-quality medical care to the local community at 101 THE CITY DR S.

Dr. Matonis is affiliated with Regents Of The University Of and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, emergency department visit with moderate level of medical decision making, critical care, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

101 The City Dr S

Orange, CA 928683201

Telephone 7148807812
Associated Practice Facility / Clinic
🏢 The Department Of Psychiatry Facility NPI 1831159003

Medicare Profile & Education

Medical School

Boston University School Of Medicine

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Orange, CA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
8 Yrs -5.2 yrs vs City Avg
City Avg: 13.2 Yrs
State Avg: 22.9 Yrs
Regional Practice Density
180 Specialists

Practicing in Orange, CA (7995 Statewide)

Telehealth Adoption Rate
0.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
77.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Matonis (8 Years) 8 Yrs
Orange Specialty Average (13.2 Years) 13.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity
258 256 $754.00 $175.80
99284 Emergency department visit with moderate level of medical decision making
100 97 $518.00 $121.67
99291 Critical care, first 30-74 minutes
56 55 $963.00 $216.88
93308 Ultrasound of heart, follow-up
19 19 $118.00 $25.51
76604 Ultrasound scan of chest
18 18 $126.00 $26.63
76705 Limited ultrasound scan of abdomen
16 16 $129.00 $28.57
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
13 13 $882.00 $178.85

Medical Specialties & State Licenses

CMS Verified: 2023-03-14
Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License CA A164163

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Hospital & Practice Group Affiliations

Regents Of The University Of

101 The City Dr S, Orange, CA 928683201

Phone: 7144567004

Secondary Practice Locations

9333 Imperial Hwy

Downey, CA 902422812

Phone: 8335742273

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Miranda Ideal , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003378944

Certified Registered Nurse Anesthetist

Dr. David Floriolli , MD

Radiology - Neuroradiology

NPI 1013233212

Doctor of Medicine (M.D.)

Dr. Jesse Goitia , MD

Internal Medicine - Cardiovascular Disease

NPI 1013301290

Doctor of Medicine (M.D.)

Elen Araya , FNP

Nurse Practitioner

NPI 1023225281

Family Nurse Practitioner

Dr. Hayley Kristinsson , PsyD

Clinical Neuropsychologist

NPI 1023500493

Doctor of Psychology (Psy.D.)

Dr. Madushka De Zoysa , MD

Obstetrics & Gynecology

NPI 1023533387

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

14 Historical Events
📍
Updated Practice Location March 14, 2023

Registered at 101 THE CITY DR S, ORANGE, CA 928683201 (Tel: 7148807812)

📍
Updated Business Mailing Address March 14, 2023

Registered at 200 S MANCHESTER AVE STE 300, ORANGE, CA 928683219 (Tel: 7144562986)

👤
Provider Name / Credentials Updated March 14, 2023

Recorded as DANIELLE MATONIS, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 14, 2023

Emergency Medicine (License #A164163 in CA)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 29, 2021

Student in an Organized Health Care Education/Training Program

📍
Updated Practice Location October 11, 2021

Registered at 9333 IMPERIAL HWY, DOWNEY, CA 902422812 (Tel: 8335742273)

📍
Updated Business Mailing Address October 11, 2021

Registered at PO BOX 1771, 6771 WARNER AVE, HUNTINGTON BEACH, CA 926471771 (Tel: 8583820228)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 11, 2021

Emergency Medicine (License #A164163 in CA)

NPI Profile Active March 19, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location March 19, 2018

Registered at 101 THE CITY DR S, ORANGE, CA 928683201 (Tel: 7144565239)

📍
Updated Business Mailing Address March 19, 2018

Registered at 101 THE CITY DR S, ORANGE, CA 928683201 (Tel: 7144565239)

👤
Provider Name / Credentials Updated March 19, 2018

Recorded as DANIELLE MATONIS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 19, 2018

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 19, 2018

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1326542168
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 19, 2018
Last Update: March 14, 2023
Sole Proprietor: No

Mailing Address

200 S Manchester Ave Ste 300

Orange, CA 928683219

Phone: 7144562986

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.