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MATTHEW ROSEN
NPI 1033503347
Emergency Medicine in Los Angeles, CA

Active since March 25, 2015PECOS Enrolled
94.62/100
CMS Quality Rating
924 WESTWOOD BLVD STE 300, LOS ANGELES, CA 90024(310) 794-0585 Get Directions Write a Review

NPPES record last updated: September 26, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 20, 2020, Mar 13, 2019 (2 updates tracked since 2019).

About Matthew Rosen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTHEW ROSEN (NPI 1033503347) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A144814) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033503347
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMATTHEW ROSEN
Location Address924 WESTWOOD BLVD STE 300Los Angeles, CA 90024-2924
Mailing Address400 W Pueblo StSanta Barbara, CA 93105-4353
Phone(310) 794-0585
Sole ProprietorNo
Enumeration DateMarch 25, 2015
Last NPPES UpdateSeptember 26, 20232 updates tracked since enumeration
NPPES CertifiedMarch 20, 2020
✔ NPI 1033503347 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A144814
Definition
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.
924 WESTWOOD BLVD STE 300, Los Angeles, CA 90024
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matthew Rosen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
23 services22 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90024 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CRISTINA VILLALPANDO MD
Student in an Organized Health Care Education/Training Program
924 WESTWOOD BLVD STE 300
LOS ANGELES, CA 90024
Los Angeles County (310) 794-0785
DR. WESLEY NEIL GASCHLER M.D.
Emergency Medicine
924 WESTWOOD BLVD STE 300
LOS ANGELES, CA 90024
Los Angeles County (310) 794-0585
SARAH JASMINE SERESINGHE MD, MPH
Emergency Medicine
924 WESTWOOD BLVD STE 300
LOS ANGELES, CA 90024
Los Angeles County (310) 794-0785
DANIEL SHOLDER MD
Student in an Organized Health Care Education/Training Program
924 WESTWOOD BLVD STE 300
LOS ANGELES, CA 90024
Los Angeles County (310) 794-0785
BRANDON ENDO
Emergency Medicine
924 WESTWOOD BLVD STE 300
LOS ANGELES, CA 90024
Los Angeles County (310) 794-0585
JOHN MARK SAWYER MD
Emergency Medicine
924 WESTWOOD BLVD STE 300
LOS ANGELES, CA 90024
Los Angeles County (310) 794-0785
DR. KATHRYN LYNN KINSELLA MD
Emergency Medicine
924 WESTWOOD BLVD STE 300
LOS ANGELES, CA 90024
Los Angeles County (131) 079-4085
DR. AMIR TABIBNIA D.O.
Emergency Medicine
924 WESTWOOD BLVD STE 300
LOS ANGELES, CA 90024
Los Angeles County (310) 267-5642

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matthew Rosen's NPI number?

The NPI number for Matthew Rosen is 1033503347. It was assigned to this individual provider in the NPPES registry on March 25, 2015.

Where is Matthew Rosen located?

Matthew Rosen practices at 924 Westwood Blvd Ste 300, Los Angeles, CA 90024. The listed phone number is (310) 794-0585.

What is Matthew Rosen's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Matthew Rosen enrolled in Medicare?

Yes. Matthew Rosen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Matthew Rosen was last updated on September 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.