JIMMY LY MD
NPI 1912460486
Anesthesiology in Los Angeles, CA
About Jimmy Ly Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JIMMY LY MD (NPI 1912460486) is an individual anesthesiology provider in Los Angeles, California, licensed in California (A179013) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Southwestern Medical School At Dallas (2019).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Jimmy Ly 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 Reassignments
3Medicare enrollment records show Jimmy Ly reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 clinicians in this Medicare group
Phoenix, AZ 85024
- Reassigned Medicare billing, Arizona enrollment
- 518 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.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Jimmy Ly's NPI number?
The NPI number for Jimmy Ly is 1912460486. It was assigned to this individual provider in the NPPES registry on April 10, 2019.
Where is Jimmy Ly located?
Jimmy Ly practices at 1450 San Pablo St Ste 3600, Los Angeles, CA 90033. The listed phone number is (323) 865-1084.
What is Jimmy Ly's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Jimmy Ly enrolled in Medicare?
Yes. Jimmy Ly 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 organizations bill Medicare for Jimmy Ly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jimmy Ly reassigns Medicare benefits to 3 organizations: Usc Care Medical Group, Inc (Los Angeles, CA), City Of Hope Medical Foundation (Duarte, CA) and Valley Anesthesiology Consultants, Inc. (Phoenix, AZ). 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 Jimmy Ly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jimmy Ly accept?
Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Jimmy Ly as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jimmy Ly was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.