MARIA IVANOVA APRN
NPI 1164365342
Nurse Practitioner - Family in Chicago, IL
About Maria Ivanova Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA IVANOVA APRN (NPI 1164365342) is an individual family provider in Chicago, Illinois, licensed in Illinois (209.035004) and active in the NPI registry since April 2026. She is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and is a graduate of Other (2025).
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
Maria Ivanova Aprn 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 Maria Ivanova reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 548 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Rush University Medical Center
Acute Care Hospitals · Chicago, 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
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
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 Maria Ivanova's NPI number?
The NPI number for Maria Ivanova is 1164365342. It was assigned to this individual provider in the NPPES registry on April 13, 2026.
Where is Maria Ivanova located?
Maria Ivanova practices at 1653 W Congress Pkwy, Chicago, IL 60612. The listed phone number is (312) 947-0100.
What is Maria Ivanova's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Maria Ivanova enrolled in Medicare?
Yes. Maria Ivanova 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 Maria Ivanova's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Ivanova reassigns Medicare benefits to 2 organizations: Rush University Medical Center (Chicago, IL) and Rush Medical Group (Chicago, 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 Maria Ivanova's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Ivanova accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Maria Ivanova 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 Maria Ivanova affiliated with any hospitals?
According to CMS data, Maria Ivanova is affiliated with Rush University Medical Center.
When was this NPI record last updated?
The NPPES record for Maria Ivanova was last updated on June 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Maria Ivanova, APRN · NPI 1164365342
Family physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since April 13, 2026.
## Identity
- **NPI:** 1164365342 (Entity type: Individual)
- **Enumerated:** April 13, 2026
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209.035004 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1653 W CONGRESS PKWY, Chicago, IL 60612-3833
- **Phone:** (312) 947-0100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Rush University Medical Center (NPI 1184269425, Chicago, IL); Rush Medical Group (NPI 1467312850, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** June 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1164365342) · Data from the CMS NPPES public registry.