TSINMAN P.C.
NPI 1679779581
Internal Medicine in Wheeling, IL
About Tsinman P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TSINMAN P.C. (NPI 1679779581) is a healthcare organization registered as an internal medicine in Wheeling, Illinois and active in the NPI registry since June 2007. The organization lists Michael Tsinman, President, 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)
Tsinman P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Tsinman P.C., which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
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 Tsinman P.C.'s NPI number?
The NPI number for Tsinman P.C. is 1679779581. It was assigned to this organization in the NPPES registry on June 26, 2007.
Where is Tsinman P.C. located?
Tsinman P.C. is located at 264 Prairie View Ln, Wheeling, IL 60090. The listed phone number is (847) 962-7881.
What is Tsinman P.C.'s specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Tsinman P.C. enrolled in Medicare?
Yes. Tsinman P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Tsinman P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Tsinman P.C., in Endocrinology and Internal Medicine. 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. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Tsinman P.C. was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Tsinman P.c. · NPI 1679779581
Internal Medicine organization in Wheeling, Illinois. Organization record, active in the CMS NPPES registry since June 26, 2007.
## Identity
- **NPI:** 1679779581 (Entity type: Organization)
- **Enumerated:** June 26, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Michael Tsinman, PRESIDENT
## Practice location
- **Address:** 264 PRAIRIE VIEW LN, Wheeling, IL 60090-3223
- **Phone:** (847) 962-7881
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Endocrinology (1), Internal Medicine (1); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 22, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1679779581) · Data from the CMS NPPES public registry.