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DR. EUGENE YOUNGHO SOHN MD
NPI 1023264553
Pediatrics - Pediatric Pulmonology in Los Angeles, CA

Active since August 15, 2008PECOS Enrolled
4650 W SUNSET BLVD, MS #83, LOS ANGELES, CA 90027(323) 361-2101(323) 361-1355 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Eugene Youngho Sohn Md NPPES

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

DR. EUGENE YOUNGHO SOHN MD (NPI 1023264553) is an individual pediatric pulmonology provider in Los Angeles, California, licensed in California (A89390) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023264553
Entity TypeIndividualMale
Primary Taxonomy2080P0214X
Provider Legal NameDR. EUGENE YOUNGHO SOHNCredential: MD
Location Address4650 W SUNSET BLVD, MS #83Los Angeles, CA 90027-6062
Mailing Address4650 W Sunset Blvd, Ms #83Los Angeles, CA 90027-6062 · (323) 361-2101 · Fax (323) 361-1355
Phone(323) 361-2101
Fax(323) 361-1355
Sole ProprietorNo
Enumeration DateAugust 15, 2008
Last NPPES UpdateDecember 1, 2021
✔ NPI 1023264553 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric PulmonologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0214X
License✔ Licensed in CA · A89390
Definition
A pediatrician dedicated to the prevention and treatment of all respiratory diseases affecting infants, children and young adults. This specialist is knowledgeable about the growth and development of the lung, assessment of respiratory function in infants and children, and experienced in a variety of invasive and noninvasive diagnostic techniques.
4650 W SUNSET BLVD, Los Angeles, CA 90027
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Eugene Youngho Sohn 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 Eugene Sohn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Children's Hospital Los Angeles Medical Group, Inc.
Same address
Multi-Specialty
4650 SUNSET BLVD
Los Angeles, CA 90027
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
  • 1,281 clinicians in this Medicare group
NPI 1265530653 (323) 361-2337
Southern California Permanente Medical Group
0.2 mi
Health Maintenance Organization
4760 W SUNSET BLVD
Los Angeles, CA 90027
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1396287082 (California)
  • 13,921 clinicians in this Medicare group
NPI 1134151657 (323) 783-4011

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 Eugene Sohn's NPI number?

The NPI number for Eugene Sohn is 1023264553. It was assigned to this individual provider in the NPPES registry on August 15, 2008.

Where is Eugene Sohn located?

Eugene Sohn practices at 4650 W Sunset Blvd Ms #83, Los Angeles, CA 90027. The listed phone number is (323) 361-2101.

What is Eugene Sohn's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.

Is Eugene Sohn enrolled in Medicare?

Yes. Eugene Sohn is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Eugene Sohn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eugene Sohn reassigns Medicare benefits to 2 organizations: Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA) and Southern California Permanente Medical Group (Los Angeles, 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 Eugene Sohn'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 Eugene Sohn was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.