Quick answers
- Which hospitals does Adam E. Thiessen work at?
- Medicare's official clinician data lists Adam E. Thiessen at 1 hospital: Childrens Hospital of Wisconsin. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Adam E. Thiessen see patients?
- Medicare's clinician data lists 1 practice location in Milwaukee, WI. Call before your visit to confirm the address.
- What is Adam E. Thiessen's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Adam E. Thiessen accept Medicare assignment?
- Yes. Medicare's clinician data says Adam E. Thiessen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Adam E. Thiessen?
- (414) 266-2000, as listed in official Medicare / NPI Registry data.
- What is Adam E. Thiessen's NPI number?
- 1477896132. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Adam E. Thiessen works
Medicare's Facility Affiliation Data lists Adam E. Thiessen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Childrens Hospital of WisconsinMilwaukee, WI · Children's Hospital · CCN 523300
Practice locations
Addresses where Adam E. Thiessen is enrolled with Medicare (CMS data updated 2026-10-02).
- 9000 W Wisconsin AveMilwaukee, WI 53226 (414) 266‑2000
Group practices
Medicare enrollment lists Adam E. Thiessen as a member of this group (CMS data updated 2026-10-02).
- Childrens Specialty Group Inc198 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Milwaukee
Clinicians with the same Medicare primary specialty in Milwaukee, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477896132 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians