DR. THADDEUS HAWLEY (MD) – Emergency Medicine Physician, NPI 1013657543

DR. THADDEUS HAWLEY (MD) is a healthcare provider. based in Milwaukee, Wisconsin. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. 036176767 (IL). The NPI Number for DR. THADDEUS HAWLEY (MD) is 1013657543

Main info

Male
4 Years Of Experience
Accepts Medicare Assignment
Name
DR. THADDEUS HAWLEY (MD)
NPI
1013657543
Phone
(414) 955-4575
Address
8701 WATERTOWN PLANK RD
Enumeration Date
31 March 2022
Last Update Date
28 August 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8155475441
Graduation Year
2022 (4 years ago)
PAC ID
3476939232
Group Practice PAC ID
1254794415
Professional Enrollment ID
I20250912001134
Address ID
IL610085907BE1625XSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience37
Completeness85
Years active:4State licenses:1Digital endpointsOther names

1,309 EMERGENCY MEDICINE in WI

Provider Addresses for DR. THADDEUS HAWLEY (MD)

  • 8701 WATERTOWN PLANK RD

    MILWAUKEE, WI 532263548

    Phone: (414) 955-4575

    Fax: (414) 955-6409

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-09-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20250912001134IEmergency MedicineILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 53226)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1254794415View full group profile
NameSpecialtyState
Emergency MedicineWI
Emergency MedicineIA
Emergency MedicineIL
Emergency MedicineIL
Emergency MedicineIL
Emergency MedicineMI
Emergency MedicineIL
Emergency MedicineWI
Emergency MedicineIL
Emergency MedicineIL

Reviews

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Frequently asked questions

Does DR. THADDEUS HAWLEY (MD) have a public NPI I can cite?
Public records show DR. THADDEUS HAWLEY (MD) under NPI 1013657543.
Quick check: is DR. THADDEUS HAWLEY (MD) active?
Public NPPES data shows DR. THADDEUS HAWLEY (MD) with an active NPI status right now.
What type of care does DR. THADDEUS HAWLEY (MD) provide?
DR. THADDEUS HAWLEY (MD)'s profile centers on Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to DR. THADDEUS HAWLEY (MD)?
DR. THADDEUS HAWLEY (MD) shows a connection to Milwaukee, Wisconsin in registry-derived data.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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