OMAR AFTAB CHOUDHRI M.D.
NPI 1225294432
Neurological Surgery in Chicago, IL
About Omar Aftab Choudhri M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OMAR AFTAB CHOUDHRI M.D. (NPI 1225294432) is an individual neurological surgery provider in Chicago, Illinois, licensed in Illinois (036173182) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Adventist La Grange Memorial Hospital, and is a graduate of Other (2006).
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
Omar Aftab Choudhri 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
6Medicare enrollment records show Omar Choudhri reassigns Medicare billing to 6 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
Chicago, IL 60638
- Reassigned Medicare billing, Illinois enrollment
- 381 clinicians in this Medicare group
Berwyn, PA 19312
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 clinicians in this Medicare group
Cherry Hill, NJ 08034
- Reassigned Medicare billing, New Jersey enrollment
- 382 clinicians in this Medicare group
Miles City, MT 59301
- Reassigned Medicare billing, Montana enrollment
- 1,264 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 20
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventist La Grange Memorial Hospital
Acute Care Hospitals · La Grange, ILAdventist Hinsdale Hospital
Acute Care Hospitals · Hinsdale, ILBillings Clinic
Acute Care Hospitals · Billings, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60637 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
CHICAGO, IL 60637
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 Omar Choudhri's NPI number?
The NPI number for Omar Choudhri is 1225294432. It was assigned to this individual provider in the NPPES registry on August 7, 2008.
Where is Omar Choudhri located?
Omar Choudhri practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (888) 824-0200.
What is Omar Choudhri's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Omar Choudhri enrolled in Medicare?
Yes. Omar Choudhri 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 Omar Choudhri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Omar Choudhri reassigns Medicare benefits to 6 organizations: The University Of Chicago Medical Center (Chicago, IL), University Of Chicago (Chicago, IL), Adventist Health Partners, Inc (Chicago, IL), University Of Penn-Medical Group (Berwyn, PA), Clinical Health Care Associates Of New Jersey, PC (Cherry Hill, NJ) and 1 more organization, listed in the Medicare section above. 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 Omar Choudhri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Omar Choudhri accept?
Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Omar Choudhri 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 Omar Choudhri affiliated with any hospitals?
According to CMS data, Omar Choudhri is affiliated with Adventist La Grange Memorial Hospital, Adventist Hinsdale Hospital and Billings Clinic.
When was this NPI record last updated?
The NPPES record for Omar Choudhri was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.