THOMAS R. BRAND M.D.
NPI 1023001047
Internal Medicine in Bayview, WI
About Thomas R. Brand M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS R. BRAND M.D. (NPI 1023001047) is an individual internal medicine provider in Bayview, Wisconsin, licensed in Wisconsin (35542) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Thomas R. Brand M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Thomas Brand reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Francis, WI 53235
- Reassigned Medicare billing, Wisconsin enrollment
- 960 clinicians in this Medicare group
Milwaukee, WI 53209
- Reassigned Medicare billing, Wisconsin enrollment
- 1,615 clinicians in this Medicare group
Chicago, IL 60643
- Reassigned Medicare billing, Wisconsin enrollment
- 41 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 12
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aurora St Lukes Medical Center
Acute Care Hospitals · Milwaukee, WIWest Allis Memorial Hospital
Acute Care Hospitals · West Allis, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53207 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Brand's NPI number?
The NPI number for Thomas Brand is 1023001047. It was assigned to this individual provider in the NPPES registry on August 24, 2005.
Where is Thomas Brand located?
Thomas Brand practices at 3119 S Clement Ave, Bayview, WI 53207. The listed phone number is (414) 486-1900.
What is Thomas Brand's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Thomas Brand enrolled in Medicare?
Yes. Thomas Brand is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Thomas Brand's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Brand reassigns Medicare benefits to 3 organizations: Lakeshore Medical Clinic, LLC (Saint Francis, WI), Aurora Advanced Healthcare, Inc. (Milwaukee, WI) and Aamg Reach PLLC (Chicago, IL). 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 Brand's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Brand accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health and 2 other insurers list Thomas Brand 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 Brand affiliated with any hospitals?
According to CMS data, Thomas Brand is affiliated with Aurora St Lukes Medical Center and West Allis Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Thomas Brand was last updated on November 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.