DR. XIAO YI ZHOU MD
NPI 1578057543
Ophthalmology in Chicago, IL
About Dr. Xiao Yi Zhou Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. XIAO YI ZHOU MD (NPI 1578057543) is an individual ophthalmology provider in Chicago, Illinois, licensed in Illinois (036169601) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and maintains a secondary practice location in Evanston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Group Practice 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
Dr. Xiao Yi Zhou Md 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 Xiao Yi Zhou reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
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.
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.
The University Of Chicago Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60637 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.
CHICAGO, IL 60637
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 Xiao Yi Zhou's NPI number?
The NPI number for Xiao Yi Zhou is 1578057543. It was assigned to this individual provider in the NPPES registry on June 21, 2018.
Where is Xiao Yi Zhou located?
Xiao Yi Zhou practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (773) 702-1000.
What is Xiao Yi Zhou's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Xiao Yi Zhou enrolled in Medicare?
Yes. Xiao Yi Zhou 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 Xiao Yi Zhou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Xiao Yi Zhou reassigns Medicare benefits to 2 organizations: 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 Xiao Yi Zhou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Xiao Yi Zhou accept?
Health plans from Cigna Healthcare list Xiao Yi Zhou 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 Xiao Yi Zhou affiliated with any hospitals?
According to CMS data, Xiao Yi Zhou is affiliated with The University Of Chicago Medical Center.
When was this NPI record last updated?
The NPPES record for Xiao Yi Zhou was last updated on August 12, 2024. 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.
# Dr. Xiao Yi Zhou, MD · NPI 1578057543
Ophthalmology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since June 21, 2018.
## Identity
- **NPI:** 1578057543 (Entity type: Individual)
- **Enumerated:** June 21, 2018
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 036169601 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5841 S MARYLAND AVE, Chicago, IL 60637-1443
- **Phone:** (773) 702-1000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL); University Of Chicago (NPI 1821048786, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** August 12, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1578057543) · Data from the CMS NPPES public registry.