Quick answers
- Which hospitals does Daniel E. Hemsworth work at?
- Medicare's official clinician data lists Daniel E. Hemsworth at 2 hospitals: Ascension Columbia St Marys Hospital Milwaukee and Ascension SE Wisconsin Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel E. Hemsworth see patients?
- Medicare's clinician data lists 5 practice locations, including Brookfield, WI and Wauwatosa, WI. Call before your visit to confirm the address.
- What is Daniel E. Hemsworth's specialty?
- Medicare lists Cardiac Electrophysiology as the primary specialty.
- Does Daniel E. Hemsworth accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel E. Hemsworth 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 Daniel E. Hemsworth?
- (414) 302-5400, as listed in official Medicare / NPI Registry data.
- What is Daniel E. Hemsworth's NPI number?
- 1851408462. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Daniel E. Hemsworth works
Medicare's Facility Affiliation Data lists Daniel E. Hemsworth at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI · Acute Care Hospital · CCN 520051
- Ascension SE Wisconsin HospitalMilwaukee, WI · Acute Care Hospital · CCN 520136
Practice locations
Addresses where Daniel E. Hemsworth is enrolled with Medicare (CMS data updated 2026-10-02).
- 13950 W Capitol DrBrookfield, WI 53005 (414) 302‑5400
- 19333 W N AveBrookfield, WI 53045 (262) 780‑4111
- 19333 W N Ave, Suite 309Brookfield, WI 53045 (262) 785‑3010
- 19475 W N AveBrookfield, WI 53045
- 201 N Mayfair RdWauwatosa, WI 53226
Group practices
Medicare enrollment lists Daniel E. Hemsworth as a member of this group (CMS data updated 2026-10-02).
- Ascension Medical Group-Southeast Wisconsin Inc545 clinicians in the group
Specialties
- Cardiac Electrophysiologyprimary
Other cardiac electrophysiologists in Brookfield
Clinicians with the same Medicare primary specialty in Brookfield, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Wisconsin School Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851408462 |
| 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