THOMAS J CHORBA MD SC
NPI 1629382858
Specialist in Evanston, IL
About Thomas J Chorba Md Sc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS J CHORBA MD SC (NPI 1629382858) is a healthcare organization registered as a specialist in Evanston, Illinois and active in the NPI registry since July 2010. The organization lists Thomas John Chorba, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Thomas J Chorba Md Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Thomas J Chorba MD Sc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Thomas J Chorba MD Sc's NPI number?
The NPI number for Thomas J Chorba MD Sc is 1629382858. It was assigned to this organization in the NPPES registry on July 29, 2010.
Where is Thomas J Chorba MD Sc located?
Thomas J Chorba MD Sc is located at 1101 Howard Street Suite 105, Evanston, IL 60202. The listed phone number is (773) 561-4477.
What is Thomas J Chorba MD Sc's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Thomas J Chorba MD Sc enrolled in Medicare?
Yes. Thomas J Chorba MD Sc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Thomas J Chorba MD Sc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to Thomas J Chorba MD Sc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Thomas J Chorba MD Sc was last updated on January 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Thomas J Chorba Md Sc · NPI 1629382858
Specialist organization in Evanston, Illinois. Organization record, active in the CMS NPPES registry since July 29, 2010.
## Identity
- **NPI:** 1629382858 (Entity type: Organization)
- **Enumerated:** July 29, 2010
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Thomas Chorba, OWNER
## Practice location
- **Address:** 1101 HOWARD STREET, SUITE 105, Evanston, IL 60202
- **Phone:** (773) 561-4477 · **Fax:** (773) 561-9277
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (General Surgery) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 30, 2019
---
Source: [NPI Profile](https://npiprofile.com/npi/1629382858) · Data from the CMS NPPES public registry.