DR. ISHRAT ALI MIRZA M.D.
NPI 1821290164
Family Medicine in Aurora, IL
About Dr. Ishrat Ali Mirza M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ISHRAT ALI MIRZA M.D. (NPI 1821290164) is an individual family medicine provider in Aurora, Illinois, licensed in Illinois (036127593) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Central Dupage Hospital, and maintains a secondary practice location in Naperville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Dr. Ishrat Ali Mirza 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
3Medicare enrollment records show Ishrat Mirza reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winfield, IL 60190
- Reassigned Medicare billing, Illinois enrollment
- 129 clinicians in this Medicare group
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 1,061 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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 16
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.
Northwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60502 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ishrat Mirza's NPI number?
The NPI number for Ishrat Mirza is 1821290164. It was assigned to this individual provider in the NPPES registry on May 31, 2007.
Where is Ishrat Mirza located?
Ishrat Mirza practices at 2635 Church Rd Ste 101, Aurora, IL 60502. The listed phone number is (630) 315-6900.
What is Ishrat Mirza's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ishrat Mirza enrolled in Medicare?
Yes. Ishrat Mirza 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 Ishrat Mirza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ishrat Mirza reassigns Medicare benefits to 3 organizations: Central Dupage Hospital Association (Winfield, IL), Dupage Medical Group Ltd (Downers Grove, IL) and Northwestern Medical Faculty Foundation (Carol Stream, 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 Ishrat Mirza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ishrat Mirza affiliated with any hospitals?
According to CMS data, Ishrat Mirza is affiliated with Northwestern Medicine Central Dupage Hospital.
When was this NPI record last updated?
The NPPES record for Ishrat Mirza was last updated on March 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.