YU YAN M.D.
NPI 1124380753
Internal Medicine in Arlington Heights, IL
About Yu Yan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YU YAN M.D. (NPI 1124380753) is an individual internal medicine provider in Arlington Heights, Illinois, licensed in Illinois (036-138754) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Advocate Lutheran General Hospital, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
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
Yu Yan M.d. 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 Yu Yan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington Heights, IL 60005
- Reassigned Medicare billing, Illinois enrollment
- 346 clinicians in this Medicare group
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.
Areas of Expertise CMS Part B claims 18
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILNorthwest Community Hospital 1
Acute Care Hospitals · Arlington Heights, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60005 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
ARLINGTON HEIGHTS, IL 60005
ARLINGTON HEIGHTS, IL 60005
ARLINGTON HEIGHTS, IL 60005
ARLINGTON HEIGHTS, IL 60005
ARLINGTON HEIGHTS, IL 60005
ARLINGTON HEIGHTS, IL 60005
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 Yu Yan's NPI number?
The NPI number for Yu Yan is 1124380753. It was assigned to this individual provider in the NPPES registry on June 11, 2012.
Where is Yu Yan located?
Yu Yan practices at 2101 S Arlington Heights Rd Suite 108, Arlington Heights, IL 60005. The listed phone number is (224) 404-6500.
What is Yu Yan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Yu Yan enrolled in Medicare?
Yes. Yu Yan 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 Yu Yan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yu Yan reassigns Medicare benefits to 2 organizations: Northwest Community Health Services Inc (Arlington Heights, IL) and Endeavor Health Medical Group (Evanston, 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 Yu Yan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yu Yan accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Yu Yan 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 Yu Yan affiliated with any hospitals?
According to CMS data, Yu Yan is affiliated with Advocate Lutheran General Hospital and Northwest Community Hospital 1.
When was this NPI record last updated?
The NPPES record for Yu Yan was last updated on May 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.