TETYANA MARSHALL MD
NPI 1447886528
Anesthesiology - Pain Medicine in Evanston, IL
About Tetyana Marshall Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TETYANA MARSHALL MD (NPI 1447886528) is an individual pain medicine provider in Evanston, Illinois, licensed in Illinois (036173099) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 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 (PECOS)
Tetyana Marshall Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Tetyana Marshall reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 2,237 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.
The University Of Chicago Medical Center
Acute Care Hospitals · Chicago, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EVANSTON, IL 60201
EVANSTON, IL 60201
EVANSTON, IL 60201
EVANSTON, IL 60201
EVANSTON, IL 60201
EVANSTON, IL 60201
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 Tetyana Marshall's NPI number?
The NPI number for Tetyana Marshall is 1447886528. It was assigned to this individual provider in the NPPES registry on March 20, 2020. The provider is also known as Tetyana Osadchuk MD.
Where is Tetyana Marshall located?
Tetyana Marshall practices at 2650 Ridge Ave Department Of Anesthesia, Evanston, IL 60201. The listed phone number is (847) 570-2760.
What is Tetyana Marshall's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Tetyana Marshall enrolled in Medicare?
Yes. Tetyana Marshall is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tetyana Marshall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tetyana Marshall reassigns Medicare benefits to 3 organizations: Endeavor Health Medical Group (Evanston, IL), The University Of Chicago Medical Center (Chicago, IL) and University Of Chicago (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 Tetyana Marshall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tetyana Marshall accept?
Health plans from Oscar Health list Tetyana Marshall 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 Tetyana Marshall affiliated with any hospitals?
According to CMS data, Tetyana Marshall is affiliated with The University Of Chicago Medical Center.
When was this NPI record last updated?
The NPPES record for Tetyana Marshall was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.