COLUMBIA EMERGENCY MEDICAL GROUP INC
NPI 1871551119
Emergency Medicine in Long Beach, CA

Q: What is Columbia Emergency Medical Group Inc's NPI number?

The NPI number for Columbia Emergency Medical Group Inc is 1871551119. It was assigned to this organization in the NPPES registry on May 3, 2006.

Q: What is Columbia Emergency Medical Group Inc's specialty?

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

Active since May 03, 2006

2801 ATLANTIC AVE, LONG BEACH, CA 90806(562) 933-2000(818) 587-2493 Get Directions Write a Review

NPPES record last updated: April 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 6, 2026, Apr 3, 2026, Dec 29, 2025 and 3 more (6 updates tracked since 2020).

On this page

About Columbia Emergency Medical Group Inc NPPES

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

COLUMBIA EMERGENCY MEDICAL GROUP INC (NPI 1871551119) is a healthcare organization registered as an emergency medicine in Long Beach, California and active in the NPI registry since May 2006. The organization lists Anthony Arguija, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1871551119

Entity TypeOrganization

Primary Taxonomy207P00000X

Legal Business NameCOLUMBIA EMERGENCY MEDICAL GROUP INC

Location Address2801 ATLANTIC AVELong Beach, CA 90806-1701

Mailing AddressPo Box 920122Dallas, TX 75392-0122 · (877) 346-2211 · Fax (818) 587-2493

Phone(562) 933-2000

Fax(818) 587-2493

Organization SubpartNo

Authorized OfficialAnthony ArguijaAuthorized Official · (888) 237-1803

Enumeration DateMay 3, 2006

Last NPPES UpdateApril 6, 20266 updates tracked since enumeration

NPPES CertifiedApril 6, 2026

✔ NPI 1871551119 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.

2801 ATLANTIC AVE, Long Beach, CA 90806

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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)

Columbia Emergency Medical Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 75 clinicians reassign Medicare billing to Columbia Emergency Medical Group Inc, which bills Medicare for the services they deliver. Of these, 24 practice at this address and 33 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Emergency Medicine65

Nurse Practitioner6

Pediatric Medicine3

Internal Medicine1

Nearest to this location (20)

See all 75

Daniel Berman, MD

Emergency Medicine

NPI 1861922940

2801 ATLANTIC AVE
Long Beach, CA 90806

(888) 597-0829

✔ PECOS✔ Accepts MedicareSame address

James Burden, MD

Emergency Medicine

NPI 1851330047

2801 ATLANTIC AVE
Long Beach, CA 90806

(562) 933-2000

✔ PECOS✔ Accepts MedicareSame address

Gregory Bush, MD

Emergency Medicine

NPI 1023057122

2801 ATLANTIC AVE
Long Beach, CA 90806

(562) 933-2000

✔ PECOS✔ Accepts MedicareSame address

Bartholomew Gaska

Nurse Practitioner

NPI 1992972186

2801 ATLANTIC AVE
Long Beach, CA 90806

(562) 933-2000

✔ PECOS✔ Accepts MedicareSame address

Andy Hsueh, MD

Emergency Medicine

NPI 1134860976

2801 ATLANTIC AVE
Long Beach, CA 90806

(844) 621-4206

✔ PECOS✔ Accepts MedicareSame address

Xenia Ivanova, MD

Emergency Medicine

NPI 1538863634

2801 ATLANTIC AVE
Long Beach, CA 90806

(888) 597-0829

✔ PECOS✔ Accepts MedicareSame address

Amy Kaji, MD

Emergency Medicine

NPI 1619923125

2801 ATLANTIC AVE
Long Beach, CA 90806

(562) 933-2000

✔ PECOSSame address

Bryan Kift, MD

Emergency Medicine

NPI 1154016335

2801 ATLANTIC AVE
Long Beach, CA 90806

(888) 597-0829

✔ PECOS✔ Accepts MedicareSame address

Adam Sauer

Emergency Medicine

NPI 1962104208

2801 ATLANTIC AVE
Long Beach, CA 90806

(888) 597-0829

✔ PECOSSame address

Antonio Tapia, MD

Emergency Medicine

NPI 1922702448

2801 ATLANTIC AVE
Long Beach, CA 90806

(888) 597-0829

✔ PECOS✔ Accepts MedicareSame address

Brandon Wang, MD

Emergency Medicine

NPI 1932660057

2801 ATLANTIC AVE
Long Beach, CA 90806

(888) 597-0829

✔ PECOS✔ Accepts MedicareSame address

Joshua Beck, M.D.

Emergency Medicine

NPI 1174754857

2801 ATLANTIC AVE
Long Beach, CA 90806

(562) 933-3178

✔ PECOS✔ Accepts MedicareSame address

Gary Hofmann, MD

Emergency Medicine

NPI 1174579734

2801 ATLANTIC AVE
Long Beach, CA 90806

(562) 933-2000

✔ PECOS✔ Accepts MedicareSame address

Bobby Massoudian, MD

Emergency Medicine

NPI 1891734349

2801 ATLANTIC AVE
Long Beach, CA 90806

(562) 933-2000

✔ PECOS✔ Accepts MedicareSame address

Tiffany Nielsen, MSN, FNP-C, RN

Nurse Practitioner

NPI 1639519473

2801 ATLANTIC AVE EMERGENCY DEPARTMENT
Long Beach, CA 90806

(562) 933-1400

✔ PECOSSame address

Raynard Sebastian, MD

Emergency Medicine

NPI 1528014511

2801 ATLANTIC AVE
Long Beach, CA 90806

(562) 933-2000

✔ PECOS✔ Accepts MedicareSame address

Justin Arndt, M.D.

Emergency Medicine

NPI 1851737050

2801 ATLANTIC AVE
Long Beach, CA 90806

(562) 933-1411

✔ PECOS✔ Accepts MedicareSame address

Kenneth Chuang, M.D.

Emergency Medicine

NPI 1205998929

2801 ATLANTIC AVE LBMMC, EMERGENCY DEPT., ATTN. ELAYNE TURNER
Long Beach, CA 90806

(562) 933-1411

✔ PECOS✔ Accepts MedicareSame address

Heather Evanson, M.D.

Emergency Medicine

NPI 1578713384

2801 ATLANTIC AVE
Long Beach, CA 90806

(562) 933-5437

✔ PECOS✔ Accepts MedicareSame address

Jessica Marcus, M.D

Pediatric Medicine

NPI 1649475401

2801 ATLANTIC AVE
Long Beach, CA 90806

(562) 933-3178

✔ PECOSSame address

See all 75 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 Columbia Emergency Medical Group Inc's NPI number?

The NPI number for Columbia Emergency Medical Group Inc is 1871551119. It was assigned to this organization in the NPPES registry on May 3, 2006.

Where is Columbia Emergency Medical Group Inc located?

Columbia Emergency Medical Group Inc is located at 2801 Atlantic Ave, Long Beach, CA 90806. The listed phone number is (562) 933-2000.

What is Columbia Emergency Medical Group Inc's specialty?

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

Is Columbia Emergency Medical Group Inc enrolled in Medicare?

Yes. Columbia Emergency Medical Group Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Columbia Emergency Medical Group Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 75 clinicians in 4 Medicare specialties reassign their Medicare billing to Columbia Emergency Medical Group Inc. 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 (65), Nurse Practitioner (6) and Pediatric Medicine (3). Of these, 24 practice at this address and 33 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 Columbia Emergency Medical Group Inc was last updated on April 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.