DR. OKSANA SAYKO MD
NPI 1851344592
Physical Medicine & Rehabilitation in Milwaukee, WI
About Dr. Oksana Sayko Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OKSANA SAYKO MD (NPI 1851344592) is an individual physical medicine & rehabilitation provider in Milwaukee, Wisconsin, licensed in Wisconsin (46922) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Oksana Sayko Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Oksana Sayko reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 clinicians in this Medicare group
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 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.
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.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
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 Oksana Sayko's NPI number?
The NPI number for Oksana Sayko is 1851344592. It was assigned to this individual provider in the NPPES registry on May 17, 2006.
Where is Oksana Sayko located?
Oksana Sayko practices at 9200 W Wisconsin Ave Physical Medicine And Rehabilitation, Milwaukee, WI 53226. The listed phone number is (414) 805-7342.
What is Oksana Sayko's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Oksana Sayko enrolled in Medicare?
Yes. Oksana Sayko is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Oksana Sayko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oksana Sayko reassigns Medicare benefits to 2 organizations: The Medical College Of Wisconsin, Inc. (Milwaukee, WI) and Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI). 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 Oksana Sayko'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 Oksana Sayko was last updated on October 10, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.