EM ALLIANCE CALIFORNIA, APC
NPI 1376305755
Emergency Medicine in Murrieta, CA

Active since January 30, 2024
25500 MEDICAL CENTER DR, MURRIETA, CA 92562(561) 203-0611(561) 203-1992 Get Directions Write a Review

NPPES record last updated: May 26, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 26, 2026, Mar 23, 2026, Mar 18, 2026 and 2 more (5 updates tracked since 2024).

About Em Alliance California, Apc NPPES

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

EM ALLIANCE CALIFORNIA, APC (NPI 1376305755) is a healthcare organization registered as an emergency medicine in Murrieta, California and active in the NPI registry since January 2024. The organization lists Adam Bromberg, Owner, as its authorized official.

NPPES Registry Identity

NPI1376305755
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameEM ALLIANCE CALIFORNIA, APC
Location Address25500 MEDICAL CENTER DRMurrieta, CA 92562-5965
Mailing AddressL-4421Columbus, OH 43260-4421 · (877) 346-2211 · Fax (407) 324-4727
Fax(561) 203-1992
Organization SubpartNo
Authorized OfficialAdam BrombergOwner · (561) 203-0611
Enumeration DateJanuary 30, 2024
Last NPPES UpdateMay 26, 20265 updates tracked since enumeration
NPPES CertifiedMay 26, 2026
✔ NPI 1376305755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
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.
25500 MEDICAL CENTER DR, Murrieta, CA 92562

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Em Alliance California, Apc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

112

Medicare enrollment records show 112 clinicians reassign Medicare billing to Em Alliance California, Apc, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 19 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Emergency Medicine95
Nurse Practitioner12
Internal Medicine2
Critical Care (Intensivists)1
Family Practice1
Hospitalist1

Nearest to this location (20)

See all 112
Emergency Medicine
NPI 1609222744
25500 MEDICAL CENTER DR
Murrieta, CA 92562
(951) 696-6000
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1386698280
25500 MEDICAL CENTER DR
Murrieta, CA 92562
(951) 696-6161
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1689089609
25520 MEDICAL CENTER DR
Murrieta, CA 92562
(951) 696-6000
✔ PECOS✔ Accepts Medicare0.1 mi
Emergency Medicine
NPI 1881867125
36485 INLAND VALLEY DR
Wildomar, CA 92595
(951) 677-1111
✔ PECOS✔ Accepts Medicare3.9 mi
Emergency Medicine
NPI 1104976661
36485 INLAND VALLEY DR
Wildomar, CA 92595
(951) 677-1111
✔ PECOS✔ Accepts Medicare3.9 mi
Emergency Medicine
NPI 1790890465
36485 INLAND VALLEY DR
Wildomar, CA 92595
(909) 677-9773
✔ PECOS✔ Accepts Medicare3.9 mi
Emergency Medicine
NPI 1508808544
36485 INLAND VALLEY DR
Wildomar, CA 92595
(951) 677-9773
✔ PECOS✔ Accepts Medicare3.9 mi
Emergency Medicine
NPI 1487698114
36485 INLAND VALLEY DR
Wildomar, CA 92595
(951) 677-1111
✔ PECOS✔ Accepts Medicare3.9 mi
Emergency Medicine
NPI 1922685593
36485 INLAND VALLEY DR
Wildomar, CA 92595
(914) 420-7966
✔ PECOS✔ Accepts Medicare3.9 mi
Emergency Medicine
NPI 1922042092
36485 INLAND VALLEY DRIVE
Wildomar, CA 92595
(951) 677-9712
✔ PECOS✔ Accepts Medicare3.9 mi
Emergency Medicine
NPI 1447990734
31700 TEMECULA PKWY STE 1
Temecula, CA 92592
(951) 331-2535
✔ PECOS✔ Accepts Medicare7.0 mi
Emergency Medicine
NPI 1548910334
31700 TEMECULA PKWY STE 1
Temecula, CA 92592
(951) 331-2535
✔ PECOS✔ Accepts Medicare7.0 mi
Emergency Medicine
NPI 1962089573
31700 TEMECULA PARKWAY PARKWAY SUITES # 1- GME
Temecula, CA 92592
(951) 331-2535
✔ PECOS✔ Accepts Medicare7.0 mi
Emergency Medicine
NPI 1902487440
31700 TEMECULA PKWY STE 1
Temecula, CA 92592
(951) 331-2535
✔ PECOS✔ Accepts Medicare7.0 mi
Emergency Medicine
NPI 1144703406
31700 TEMECULA PKWY STE 1
Temecula, CA 92592
(951) 331-2535
✔ PECOS✔ Accepts Medicare7.0 mi
Emergency Medicine
NPI 1285384974
31700 TEMECULA PARKWAY PARKWAY SUITES #1- GME
Temecula, CA 92592
(951) 331-2535
✔ PECOS✔ Accepts Medicare7.0 mi
Emergency Medicine
NPI 1447838156
31700 TEMECULA PKWY
Temecula, CA 92592
(951) 331-2200
✔ PECOS✔ Accepts Medicare7.0 mi
Emergency Medicine
NPI 1134862238
31700 TEMECULA PKWY STE 1
Temecula, CA 92592
(951) 331-2535
✔ PECOS✔ Accepts Medicare7.0 mi
Emergency Medicine
NPI 1184935173
31700 TEMECULA PKWY
Temecula, CA 92592
(951) 331-2280
✔ PECOS✔ Accepts Medicare7.0 mi
Emergency Medicine
NPI 1720193725
26520 CACTUS AVE
Moreno Valley, CA 92555
(909) 486-5650
✔ PECOS✔ Accepts Medicare24 mi
See all 112 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Em Alliance California, Apc's NPI number?

The NPI number for Em Alliance California, Apc is 1376305755. It was assigned to this organization in the NPPES registry on January 30, 2024.

Where is Em Alliance California, Apc located?

Em Alliance California, Apc is located at 25500 Medical Center Dr, Murrieta, CA 92562. The listed phone number is (561) 203-0611.

What is Em Alliance California, Apc's specialty?

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

Is Em Alliance California, Apc enrolled in Medicare?

Yes. Em Alliance California, Apc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Em Alliance California, Apc?

According to the CMS Revalidation Reassignment List (October 2026 release), 112 clinicians in 6 Medicare specialties reassign their Medicare billing to Em Alliance California, Apc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Emergency Medicine (95), Nurse Practitioner (12) and Internal Medicine (2). Of these, 2 practice at this address and 19 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Em Alliance California, Apc was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.