DEAN M. TORIUMI M.D.
NPI 1124121132
Otolaryngology in Chicago, IL
About Dean M. Toriumi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEAN M. TORIUMI M.D. (NPI 1124121132) is an individual otolaryngology provider in Chicago, Illinois, licensed in Illinois (036-070710) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dean M. Toriumi M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Dean Toriumi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 27 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60612
CHICAGO, IL 60612
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 Dean Toriumi's NPI number?
The NPI number for Dean Toriumi is 1124121132. It was assigned to this individual provider in the NPPES registry on September 6, 2006.
Where is Dean Toriumi located?
Dean Toriumi practices at 1740 W. Taylor, Chicago, IL 60612. The listed phone number is (866) 600-2273.
What is Dean Toriumi's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Dean Toriumi enrolled in Medicare?
Yes. Dean Toriumi is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Dean Toriumi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dean Toriumi reassigns Medicare benefits to The Board Of Trustees Of The University Of Illinois (Chicago, 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 Dean Toriumi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Dean Toriumi was last updated on November 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.