DR. THADDEUS HAWLEY MD
NPI 1013657543
Emergency Medicine in Milwaukee, WI
About Dr. Thaddeus Hawley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THADDEUS HAWLEY MD (NPI 1013657543) is an individual emergency medicine provider in Milwaukee, Wisconsin, licensed in Illinois (036176767) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Uw Health, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Thaddeus Hawley 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 Thaddeus Hawley reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Belvidere, IL 61008
- Reassigned Medicare billing, Illinois enrollment
- 90 clinicians in this Medicare group
Rockford, IL 61104
- Reassigned Medicare billing, Illinois enrollment
- 106 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Uw Health
Acute Care Hospitals · Rockford, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53226 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.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
WAUWATOSA, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
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 Thaddeus Hawley's NPI number?
The NPI number for Thaddeus Hawley is 1013657543. It was assigned to this individual provider in the NPPES registry on March 31, 2022.
Where is Thaddeus Hawley located?
Thaddeus Hawley practices at 8701 Watertown Plank Rd, Milwaukee, WI 53226. The listed phone number is (414) 955-4575.
What is Thaddeus Hawley's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Thaddeus Hawley enrolled in Medicare?
Yes. Thaddeus Hawley 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 Thaddeus Hawley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thaddeus Hawley reassigns Medicare benefits to 2 organizations: Belvidere Emergency Physicians, LLC (Belvidere, IL) and Rockford Emergency Physicians, LLC (Rockford, 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 Thaddeus Hawley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Thaddeus Hawley affiliated with any hospitals?
According to CMS data, Thaddeus Hawley is affiliated with Uw Health.
When was this NPI record last updated?
The NPPES record for Thaddeus Hawley was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Thaddeus Hawley, MD · NPI 1013657543
Emergency Medicine physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since March 31, 2022.
## Identity
- **NPI:** 1013657543 (Entity type: Individual)
- **Enumerated:** March 31, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036176767 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 8701 WATERTOWN PLANK RD, Milwaukee, WI 53226-3548
- **Phone:** (414) 955-4575 · **Fax:** (414) 955-6409
## 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): Belvidere Emergency Physicians, LLC (NPI 1306543319, Belvidere, IL); Rockford Emergency Physicians, LLC (NPI 1639876634, Rockford, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** August 28, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1013657543) · Data from the CMS NPPES public registry.