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THOMAS S. SIEGEL, M.D.P.C.
NPI 1023104973
Surgery - Vascular Surgery in Dearborn, MI

Active since October 05, 2006
18181 OAKWOOD BLVD, SUITE 307, DEARBORN, MI 48124(313) 593-0810(313) 593-3059 Get Directions Write a Review

NPPES record last updated: August 17, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Thomas S. Siegel, M.d.p.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS S. SIEGEL, M.D.P.C. (NPI 1023104973) is a healthcare organization registered as a vascular surgery in Dearborn, Michigan and active in the NPI registry since October 2006. The organization lists Thomas S. Siegel, Owner, as its authorized official.

NPPES Registry Identity

NPI1023104973
Entity TypeOrganization
Primary Taxonomy2086S0129X
Legal Business NameTHOMAS S. SIEGEL, M.D.P.C.
Location Address18181 OAKWOOD BLVD, SUITE 307Dearborn, MI 48124-5032
Mailing Address18181 Oakwood Blvd, Suite 307Dearborn, MI 48124-5032 · (313) 593-0810 · Fax (313) 593-3059
Phone(313) 593-0810
Fax(313) 593-3059
Organization SubpartNo
Authorized OfficialThomas S. SiegelOwner · (313) 593-0810
Enumeration DateOctober 5, 2006
Last NPPES UpdateAugust 17, 2018
✔ NPI 1023104973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License✔ Licensed in MI · 40981
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
18181 OAKWOOD BLVD, Dearborn, MI 48124
Open in Google Maps ↗

Other Identifiers 8

Other0822422MI · Bcbs
Other4427034MI · Aetna
Other82481MI · Omnicare
Other125238MI · Care Choices
Other0822422MI · Blue Care Network
Other=========-001MI · Cigna
OtherA74313MI · Hap
OtherC1656MI · M Care

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 S. Siegel, M.d.p.c. 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 S. Siegel, M.D.P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Thomas Siegel, M.D.
General Surgery
NPI 1821069303
18181 OAKWOOD BLVD SUITE 307
Dearborn, MI 48124
(313) 593-0810
✔ PECOS✔ Accepts Medicare0.2 mi

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 S. Siegel, M.D.P.C.'s NPI number?

The NPI number for Thomas S. Siegel, M.D.P.C. is 1023104973. It was assigned to this organization in the NPPES registry on October 5, 2006.

Where is Thomas S. Siegel, M.D.P.C. located?

Thomas S. Siegel, M.D.P.C. is located at 18181 Oakwood Blvd Suite 307, Dearborn, MI 48124. The listed phone number is (313) 593-0810.

What is Thomas S. Siegel, M.D.P.C.'s specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Thomas S. Siegel, M.D.P.C. enrolled in Medicare?

Yes. Thomas S. Siegel, M.D.P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Thomas S. Siegel, M.D.P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to Thomas S. Siegel, M.D.P.C.. 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 S. Siegel, M.D.P.C. was last updated on August 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.