XIAOYAN YANG MD, PHD
NPI 1144801531
Pathology - Clinical Pathology/Laboratory Medicine in Evanston, IL
About Xiaoyan Yang Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
XIAOYAN YANG MD, PHD (NPI 1144801531) is an individual clinical pathology/laboratory medicine provider in Evanston, Illinois, licensed in Illinois (036168378) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of National College Of Chiropractic (2002).
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 and accepts Medicare assignment
Xiaoyan Yang Md, Phd 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 Reassignment
Medicare enrollment records show Xiaoyan Yang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILSwedish Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60201 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.
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 Xiaoyan Yang's NPI number?
The NPI number for Xiaoyan Yang is 1144801531. It was assigned to this individual provider in the NPPES registry on April 16, 2021.
Where is Xiaoyan Yang located?
Xiaoyan Yang practices at 2650 Ridge Ave. Department Of Pathology, Evanston, IL 60201. The listed phone number is (847) 570-2101.
What is Xiaoyan Yang's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.
Is Xiaoyan Yang enrolled in Medicare?
Yes. Xiaoyan Yang 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 organization bills Medicare for Xiaoyan Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Xiaoyan Yang reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, 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 Xiaoyan Yang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Xiaoyan Yang affiliated with any hospitals?
According to CMS data, Xiaoyan Yang is affiliated with Northshore University Healthsystem - Evanston Hospital and Swedish Hospital.
When was this NPI record last updated?
The NPPES record for Xiaoyan Yang was last updated on March 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Xiaoyan Yang, MD, PHD · NPI 1144801531
Clinical Pathology/Laboratory Medicine physician in Evanston, Illinois. Individual provider, active in the CMS NPPES registry since April 16, 2021.
## Identity
- **NPI:** 1144801531 (Entity type: Individual)
- **Enumerated:** April 16, 2021
- **Primary specialty:** Pathology - Clinical Pathology/Laboratory Medicine · taxonomy 207ZP0105X
- **State license:** 036168378 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2650 RIDGE AVE., DEPARTMENT OF PATHOLOGY, Evanston, IL 60201-1718
- **Phone:** (847) 570-2101
## 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:** Endeavor Health Medical Group (NPI 1265695944, Evanston, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** National College Of Chiropractic, class of 2002
## Record status
- **NPPES last updated:** March 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1144801531) · Data from the CMS NPPES public registry.