THOMAS DANIEL OWEIS MD
NPI 1083698799
Surgery in Livonia, MI
About Thomas Daniel Oweis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS DANIEL OWEIS MD (NPI 1083698799) is an individual surgery provider in Livonia, Michigan, licensed in Ohio (35072469) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with University Of Toledo Medical Center, and maintains a secondary practice location in Toledo.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Thomas Daniel Oweis Md 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 Thomas Oweis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ypsilanti, MI 48197
- Reassigned Medicare billing, Michigan enrollment
- 124 clinicians in this Medicare group
Toledo, OH 43614
- Reassigned Medicare billing, Ohio enrollment
- 522 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Toledo Medical Center
Acute Care Hospitals · Toledo, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48154 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.
LIVONIA, MI 48154
LIVONIA, MI 48154
LIVONIA, MI 48154
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 Oweis's NPI number?
The NPI number for Thomas Oweis is 1083698799. It was assigned to this individual provider in the NPPES registry on December 6, 2005.
Where is Thomas Oweis located?
Thomas Oweis practices at 36475 5 Mile Rd Attn: Trauma Services, Livonia, MI 48154. The listed phone number is (734) 655-4800.
What is Thomas Oweis's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Thomas Oweis enrolled in Medicare?
Yes. Thomas Oweis 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 Thomas Oweis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Oweis reassigns Medicare benefits to 2 organizations: St Mary Mercy Hospital Professional (Ypsilanti, MI) and University Of Toledo Physicians, LLC (Toledo, OH). 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 Thomas Oweis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Oweis accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Thomas Oweis 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 Thomas Oweis affiliated with any hospitals?
According to CMS data, Thomas Oweis is affiliated with University Of Toledo Medical Center.
When was this NPI record last updated?
The NPPES record for Thomas Oweis was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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 Daniel Oweis, MD · NPI 1083698799
Surgery physician in Livonia, Michigan. Individual provider, active in the CMS NPPES registry since December 6, 2005.
## Identity
- **NPI:** 1083698799 (Entity type: Individual)
- **Enumerated:** December 6, 2005
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 35072469 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 36475 5 MILE RD, ATTN: TRAUMA SERVICES, Livonia, MI 48154-1971
- **Phone:** (734) 655-4800
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): St Mary Mercy Hospital Professional (NPI 1447953971, Ypsilanti, MI); University Of Toledo Physicians, LLC (NPI 1215240676, Toledo, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 1992
## Record status
- **NPPES last updated:** January 21, 2026
- **Other identifiers:** Medicaid 2051407 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1083698799) · Data from the CMS NPPES public registry.