KATARZYNA G WILK APRN
NPI 1477234698
Nurse Practitioner - Primary Care in Oak Lawn, IL
About Katarzyna G Wilk Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATARZYNA G WILK APRN (NPI 1477234698) is an individual primary care provider in Oak Lawn, Illinois, licensed in Illinois (209028157) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS, is affiliated with Franciscan Health Olympia & Chicago Heights, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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
Katarzyna G Wilk 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 Katarzyna Wilk reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- 6 clinicians in this Medicare group
Bridgeton, MO 63044
- Reassigned Medicare billing, Illinois enrollment
- 419 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Franciscan Health Olympia & Chicago Heights
Acute Care Hospitals · Olympia Fields, ILAdvocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60453 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK LAWN, IL 60453
OAK LAWN, IL 60453
OAK LAWN, IL 60453
OAK LAWN, IL 60453
OAK LAWN, IL 60453
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 Katarzyna Wilk's NPI number?
The NPI number for Katarzyna Wilk is 1477234698. It was assigned to this individual provider in the NPPES registry on July 31, 2023.
Where is Katarzyna Wilk located?
Katarzyna Wilk practices at 5851 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 636-1601.
What is Katarzyna Wilk's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Katarzyna Wilk enrolled in Medicare?
Yes. Katarzyna Wilk 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 Katarzyna Wilk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katarzyna Wilk reassigns Medicare benefits to 2 organizations: Adult Primary Care Center, Ltd. (Oak Lawn, IL) and Sound Physicians Of Illinois, LLC (Bridgeton, MO). 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 Katarzyna Wilk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Katarzyna Wilk affiliated with any hospitals?
According to CMS data, Katarzyna Wilk is affiliated with Franciscan Health Olympia & Chicago Heights and Advocate Christ Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Katarzyna Wilk was last updated on November 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.