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ARTHUR KWON CHO MD
NPI 1003907320
Pediatrics - Pediatric Emergency Medicine in Los Angeles, CA

Active since September 28, 2006PECOS Enrolled
4650 W SUNSET BLVD, MS# 113, LOS ANGELES, CA 90027(323) 669-2109(323) 953-8519 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Arthur Kwon Cho Md NPPES

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

ARTHUR KWON CHO MD (NPI 1003907320) is an individual pediatric emergency medicine provider in Los Angeles, California, licensed in California (A82092) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003907320
Entity TypeIndividualMale
Primary Taxonomy2080P0204X
Provider Legal NameARTHUR KWON CHOCredential: MD
Location Address4650 W SUNSET BLVD, MS# 113Los Angeles, CA 90027-6062
Mailing Address1732 Butler Ave Apt 6Los Angeles, CA 90025-4116 · (310) 989-2670 · Fax (310) 423-0145
Phone(323) 669-2109
Fax(323) 953-8519
Sole ProprietorNo
Enumeration DateSeptember 28, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1003907320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License✔ Licensed in CA · A82092
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
4650 W SUNSET BLVD, Los Angeles, CA 90027
Open in Google Maps ↗

Other Identifiers 4

Medicare ID-Type UnspecifiedWA82092BCA
Other00A820920 851CA · Cal Optima
Medicare UPINI29297CA
Medicaid00A820920CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Arthur Kwon Cho Md 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Arthur Cho reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cedars-Sinai Medical Center
5.3 mi
General Acute Care Hospital
8700 BEVERLY BLVD
Los Angeles, CA 90048
  • Reassigned Medicare billing, California enrollment
  • 1,001 clinicians in this Medicare group
NPI 1639172372 (323) 866-8600
Intercommunity Emergency Medical Group
16 mi
Emergency Medicine
12401 WASHINGTON BLVD
Whittier, CA 90602
  • Reassigned Medicare billing, California enrollment
  • 121 clinicians in this Medicare group
NPI 1871535286 (562) 698-0811

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

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.

DR. MARK HENDRIK CORDEN M.D.
Pediatrics
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 361-8893
MS. ROBERTA MIYEKO KATO MD
Pediatrics (Pediatric Pulmonology)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 361-2101
CHILDREN'S HOSPITAL LOS ANGELES
General Acute Care Hospital (Children)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 361-3644
JESSICA ELIZABETH GREIM DPT, PT
Physical Therapist (Pediatrics)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (310) 361-2118
MOLLY CEVASCO PH.D., BCBA
Psychologist (Clinical Child & Adolescent)
4650 W SUNSET BLVD, MS #53
LOS ANGELES, CA 90027
Los Angeles County (323) 361-3849
GINNY KIM THAN NP
Nurse Practitioner (Pediatrics)
4650 W SUNSET BLVD, MS #81
LOS ANGELES, CA 90027
Los Angeles County (323) 361-3033
DOUGLAS SHAPIRO MD
Pediatrics (Pediatric Emergency Medicine)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 660-2450
ALEXANDRA LYNN JOSTES MD
Student in an Organized Health Care Education/Training Program
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 361-2122

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 Arthur Cho's NPI number?

The NPI number for Arthur Cho is 1003907320. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is Arthur Cho located?

Arthur Cho practices at 4650 W Sunset Blvd Ms# 113, Los Angeles, CA 90027. The listed phone number is (323) 669-2109.

What is Arthur Cho's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Arthur Cho enrolled in Medicare?

Yes. Arthur Cho is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Arthur Cho's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arthur Cho reassigns Medicare benefits to 2 organizations: Cedars-Sinai Medical Center (Los Angeles, CA) and Intercommunity Emergency Medical Group (Whittier, CA). Each 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 Arthur Cho's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Arthur Cho was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.