NISREEN OMAR MOBAYED
NPI 1609454750
Hospitalist in Chicago, IL
About Nisreen Omar Mobayed NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NISREEN OMAR MOBAYED (NPI 1609454750) is an individual hospitalist provider in Chicago, Illinois, licensed in Illinois (036167107) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Loyola University Medical Center, and is a graduate of Other (2021).
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
Nisreen Omar Mobayed 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 Nisreen Mobayed reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Maywood, IL 60153
- Reassigned Medicare billing, Illinois enrollment
- 1,138 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 5
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Loyola University Medical Center
Acute Care Hospitals · Maywood, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CHICAGO, IL 60612
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 Nisreen Mobayed's NPI number?
The NPI number for Nisreen Mobayed is 1609454750. It was assigned to this individual provider in the NPPES registry on March 31, 2021.
Where is Nisreen Mobayed located?
Nisreen Mobayed practices at 1740 W Taylor St, Chicago, IL 60612. The listed phone number is (866) 600-2273.
What is Nisreen Mobayed's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Nisreen Mobayed enrolled in Medicare?
Yes. Nisreen Mobayed 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 Nisreen Mobayed's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nisreen Mobayed reassigns Medicare benefits to Loyola University Medical Center (Maywood, IL). 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 Nisreen Mobayed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nisreen Mobayed accept?
Health plans from Oscar Health list Nisreen Mobayed 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 Nisreen Mobayed affiliated with any hospitals?
According to CMS data, Nisreen Mobayed is affiliated with Loyola University Medical Center.
When was this NPI record last updated?
The NPPES record for Nisreen Mobayed was last updated on June 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.