LEILI T KHORASSANI M.D.
NPI 1588048094
Anesthesiology in Los Angeles, CA
About Leili T Khorassani M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEILI T KHORASSANI M.D. (NPI 1588048094) is an individual anesthesiology provider in Los Angeles, California, licensed in Illinois (125067681) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Leili T Khorassani M.d. 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
2Medicare enrollment records show Leili Khorassani reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 2,237 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The University Of Chicago Medical Center
Acute Care Hospitals · Chicago, ILMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Leili Khorassani's NPI number?
The NPI number for Leili Khorassani is 1588048094. It was assigned to this individual provider in the NPPES registry on July 14, 2015.
Where is Leili Khorassani located?
Leili Khorassani practices at 4650 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 660-2450.
What is Leili Khorassani's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Leili Khorassani enrolled in Medicare?
Yes. Leili Khorassani 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 Leili Khorassani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leili Khorassani reassigns Medicare benefits to 2 organizations: The University Of Chicago Medical Center (Chicago, IL) and University Of Chicago (Chicago, IL). 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 Leili Khorassani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leili Khorassani accept?
Health plans from Oscar Health list Leili Khorassani 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.
Is Leili Khorassani affiliated with any hospitals?
According to CMS data, Leili Khorassani is affiliated with The University Of Chicago Medical Center.
When was this NPI record last updated?
The NPPES record for Leili Khorassani was last updated on June 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Leili T Khorassani, M.D. · NPI 1588048094
Anesthesiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since July 14, 2015.
## Identity
- **NPI:** 1588048094 (Entity type: Individual)
- **Enumerated:** July 14, 2015
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 125067681 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 4650 W SUNSET BLVD, Los Angeles, CA 90027-6062
- **Phone:** (323) 660-2450
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL); University Of Chicago (NPI 1821048786, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** June 28, 2019
---
Source: [NPI Profile](https://npiprofile.com/npi/1588048094) · Data from the CMS NPPES public registry.