ANNE MARIE ORZECHOWSKI APN
NPI 1588052369
Nurse Practitioner - Primary Care in Chicago, IL
About Anne Marie Orzechowski Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNE MARIE ORZECHOWSKI APN (NPI 1588052369) is an individual primary care provider in Chicago, Illinois, licensed in Illinois (209012376) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS, is affiliated with Osf Little Company Of Mary Medical Center, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses 3
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 and accepts Medicare assignment
Anne Marie Orzechowski Apn 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 Anne Orzechowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 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.
Osf Little Company Of Mary Medical Center
Acute Care Hospitals · Evergreen Park, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60629 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.
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 Anne Orzechowski's NPI number?
The NPI number for Anne Orzechowski is 1588052369. It was assigned to this individual provider in the NPPES registry on January 2, 2015.
Where is Anne Orzechowski located?
Anne Orzechowski practices at 5525 S Pulaski Rd, Chicago, IL 60629. The listed phone number is (312) 567-7506.
What is Anne Orzechowski's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Anne Orzechowski enrolled in Medicare?
Yes. Anne Orzechowski 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 Anne Orzechowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anne Orzechowski reassigns Medicare benefits to Osf Multi-Specialty Group (Peoria, 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 Anne Orzechowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anne Orzechowski accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Anne Orzechowski 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 Anne Orzechowski affiliated with any hospitals?
According to CMS data, Anne Orzechowski is affiliated with Osf Little Company Of Mary Medical Center.
When was this NPI record last updated?
The NPPES record for Anne Orzechowski was last updated on May 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Anne Marie Orzechowski, APN · NPI 1588052369
Primary Care physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since January 2, 2015.
## Identity
- **NPI:** 1588052369 (Entity type: Individual)
- **Enumerated:** January 2, 2015
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 209012376 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 5525 S PULASKI RD, Chicago, IL 60629-4400
- **Phone:** (312) 567-7506 · **Fax:** (312) 447-7484
## 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:** Osf Multi-Specialty Group (NPI 1154908929, Peoria, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** May 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1588052369) · Data from the CMS NPPES public registry.