TIMOTHY Y. WANG M.D.
NPI 1609308261
Neurological Surgery in Chicago, IL
About Timothy Y. Wang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY Y. WANG M.D. (NPI 1609308261) is an individual neurological surgery provider in Chicago, Illinois, licensed in Illinois (036168857) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Copley Memorial Hospital, and maintains a secondary practice location in Durham.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Timothy Y. Wang 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 Timothy Wang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 2,169 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 1,047 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Copley Memorial Hospital
Acute Care Hospitals · Aurora, ILRush Oak Park Hospital
Acute Care Hospitals · Oak Park, ILRush University Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60607 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 60607
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 Timothy Wang's NPI number?
The NPI number for Timothy Wang is 1609308261. It was assigned to this individual provider in the NPPES registry on March 31, 2017.
Where is Timothy Wang located?
Timothy Wang practices at 1520 W Harrison St, Chicago, IL 60607. The listed phone number is (312) 942-6644.
What is Timothy Wang's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Timothy Wang enrolled in Medicare?
Yes. Timothy Wang 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 Timothy Wang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Wang reassigns Medicare benefits to 2 organizations: Rush University Medical Group (Chicago, IL) and Cook County (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 Timothy Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Wang accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Taro Health list Timothy Wang 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 Timothy Wang affiliated with any hospitals?
According to CMS data, Timothy Wang is affiliated with Copley Memorial Hospital, Rush Oak Park Hospital and Rush University Medical Center.
When was this NPI record last updated?
The NPPES record for Timothy Wang was last updated on May 22, 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.