SHIRLEY AVRAHAM MD
NPI 1851700199
Anesthesiology in Los Angeles, CA
About Shirley Avraham Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHIRLEY AVRAHAM MD (NPI 1851700199) is an individual anesthesiology provider in Los Angeles, California, licensed in New York (287647) and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS, is affiliated with Nassau University Medical Center, and maintains a secondary practice location in New York.
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
Shirley Avraham 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
2Medicare enrollment records show Shirley Avraham reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 245 clinicians in this Medicare group
East Meadow, NY 11554
- Reassigned Medicare billing, New York enrollment
- 141 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.
Nassau University Medical Center
Acute Care Hospitals · East Meadow, NYMedicare 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 90015
LOS ANGELES, CA 90015
LOS ANGELES, CA 90015
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 Shirley Avraham's NPI number?
The NPI number for Shirley Avraham is 1851700199. It was assigned to this individual provider in the NPPES registry on August 12, 2014.
Where is Shirley Avraham located?
Shirley Avraham practices at 1401 S Grand Ave, Los Angeles, CA 90015. The listed phone number is (213) 748-2411.
What is Shirley Avraham's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Shirley Avraham enrolled in Medicare?
Yes. Shirley Avraham 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 Shirley Avraham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shirley Avraham reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and Upstate Anesthesia Services, P.C. (East Meadow, NY). 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 Shirley Avraham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Shirley Avraham affiliated with any hospitals?
According to CMS data, Shirley Avraham is affiliated with Nassau University Medical Center.
When was this NPI record last updated?
The NPPES record for Shirley Avraham was last updated on November 15, 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.
# Shirley Avraham, MD · NPI 1851700199
Anesthesiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since August 12, 2014.
## Identity
- **NPI:** 1851700199 (Entity type: Individual)
- **Enumerated:** August 12, 2014
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 287647 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1401 S GRAND AVE, Los Angeles, CA 90015
- **Phone:** (213) 748-2411
## 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): Icahn School Of Medicine At Mount Sinai (NPI 1447008446, New York, NY); Upstate Anesthesia Services, P.C. (NPI 1629272141, East Meadow, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2014
## Record status
- **NPPES last updated:** November 15, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1851700199) · Data from the CMS NPPES public registry.