AGNIESZKA JOANNA RADZISZEWSKA MD
NPI 1033747811
Emergency Medicine in Chicago, IL
About Agnieszka Joanna Radziszewska Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AGNIESZKA JOANNA RADZISZEWSKA MD (NPI 1033747811) is an individual emergency medicine provider in Chicago, Illinois, licensed in Illinois (036-163597) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Oak Lawn.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Agnieszka Joanna Radziszewska Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Agnieszka Radziszewska reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60617 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 60617
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 Agnieszka Radziszewska's NPI number?
The NPI number for Agnieszka Radziszewska is 1033747811. It was assigned to this individual provider in the NPPES registry on March 29, 2020.
Where is Agnieszka Radziszewska located?
Agnieszka Radziszewska practices at 2320 E 93rd St, Chicago, IL 60617. The listed phone number is (773) 967-5430.
What is Agnieszka Radziszewska's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Agnieszka Radziszewska enrolled in Medicare?
Yes. Agnieszka Radziszewska is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Agnieszka Radziszewska's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Agnieszka Radziszewska reassigns Medicare benefits to Advocate Health & Hospitals Corporation (Oak Lawn, 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 Agnieszka Radziszewska's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Agnieszka Radziszewska accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Agnieszka Radziszewska 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.
When was this NPI record last updated?
The NPPES record for Agnieszka Radziszewska was last updated on July 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Agnieszka Joanna Radziszewska, MD · NPI 1033747811
Emergency Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since March 29, 2020.
## Identity
- **NPI:** 1033747811 (Entity type: Individual)
- **Enumerated:** March 29, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036-163597 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2320 E 93RD ST, Chicago, IL 60617-3909
- **Phone:** (773) 967-5430 · **Fax:** (773) 967-4205
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Advocate Health & Hospitals Corporation (NPI 1912936014, Oak Lawn, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 19, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1033747811) · Data from the CMS NPPES public registry.