DR. LEILA CAROLINE AURORA POSCH MD
NPI 1104243666
Pediatrics - Pediatric Infectious Diseases in Los Angeles, CA
About Dr. Leila Caroline Aurora Posch Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LEILA CAROLINE AURORA POSCH MD (NPI 1104243666) is an individual pediatric infectious diseases provider in Los Angeles, California, licensed in California (A168792) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of University Of Texas Southwestern Medical School At Dallas (2014).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Leila Caroline Aurora Posch Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Leila Posch reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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
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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Leila Posch's NPI number?
The NPI number for Leila Posch is 1104243666. It was assigned to this individual provider in the NPPES registry on March 23, 2014.
Where is Leila Posch located?
Leila Posch practices at 4650 W Sunset Blvd # 51, Los Angeles, CA 90027. The listed phone number is (323) 361-2509.
What is Leila Posch's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.
Is Leila Posch enrolled in Medicare?
Yes. Leila Posch is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Leila Posch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leila Posch reassigns Medicare benefits to Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA). The 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 Leila Posch'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 Leila Posch was last updated on September 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Leila Caroline Aurora Posch, MD · NPI 1104243666
Pediatric Infectious Diseases physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 23, 2014.
## Identity
- **NPI:** 1104243666 (Entity type: Individual)
- **Enumerated:** March 23, 2014
- **Primary specialty:** Pediatrics - Pediatric Infectious Diseases · taxonomy 2080P0208X
- **State license:** A168792 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4650 W SUNSET BLVD # 51, Los Angeles, CA 90027-6062
- **Phone:** (323) 361-2509
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 2014
## Record status
- **NPPES last updated:** September 2, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1104243666) · Data from the CMS NPPES public registry.