SAMIRA SIHABDEEN
NPI 1366885444
Anesthesiology in Chicago, IL
About Samira Sihabdeen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMIRA SIHABDEEN (NPI 1366885444) is an individual anesthesiology provider in Chicago, Illinois, licensed in Illinois (036139149) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, is affiliated with Macneal Hospital, and maintains a secondary practice location in Maywood.
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
Samira Sihabdeen 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 Samira Sihabdeen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 4,870 clinicians in this Medicare group
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- 93 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 3
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Macneal Hospital
Acute Care Hospitals · Berwyn, ILAdvocate Illinois Masonic Medical Center
Acute Care Hospitals · Chicago, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60657
CHICAGO, IL 60657
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 Samira Sihabdeen's NPI number?
The NPI number for Samira Sihabdeen is 1366885444. It was assigned to this individual provider in the NPPES registry on April 9, 2013.
Where is Samira Sihabdeen located?
Samira Sihabdeen practices at 3134 N Clark St, Chicago, IL 60657. The listed phone number is (773) 766-4949.
What is Samira Sihabdeen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Samira Sihabdeen enrolled in Medicare?
Yes. Samira Sihabdeen 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 Samira Sihabdeen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samira Sihabdeen reassigns Medicare benefits to 2 organizations: Advocate Health And Hospitals Corp. (Chicago, IL) and Midwest Anesthesiologists, Ltd. (Oak Lawn, 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 Samira Sihabdeen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Samira Sihabdeen affiliated with any hospitals?
According to CMS data, Samira Sihabdeen is affiliated with Macneal Hospital and Advocate Illinois Masonic Medical Center.
When was this NPI record last updated?
The NPPES record for Samira Sihabdeen was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.