ULANA LESKIW M.D.
NPI 1972555738
Anesthesiology in Chicago, IL
About Ulana Leskiw M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ULANA LESKIW M.D. (NPI 1972555738) is an individual anesthesiology provider in Chicago, Illinois and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ulana Leskiw M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ulana Leskiw reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 2,127 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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
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 Ulana Leskiw's NPI number?
The NPI number for Ulana Leskiw is 1972555738. It was assigned to this individual provider in the NPPES registry on May 17, 2006.
Where is Ulana Leskiw located?
Ulana Leskiw practices at 1740 W Taylor St Dept 3452, Chicago, IL 60612. The listed phone number is (312) 704-2885.
What is Ulana Leskiw's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ulana Leskiw enrolled in Medicare?
Yes. Ulana Leskiw is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ulana Leskiw's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ulana Leskiw reassigns Medicare benefits to Board Of Trustees Of The University Of Illinois (Chicago, 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 Ulana Leskiw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ulana Leskiw was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.