Quick answers
- Which hospitals does Jill Holz work at?
- Medicare's official clinician data lists Jill Holz at 1 hospital: Froedtert Memorial Lutheran Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jill Holz see patients?
- Medicare's clinician data lists 5 practice locations, including Wauwatosa, WI, West Bend, WI and New Berlin, WI. Call before your visit to confirm the address.
- What is Jill Holz's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Jill Holz accept Medicare assignment?
- Yes. Medicare's clinician data says Jill Holz 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 Jill Holz?
- (414) 955-5990, as listed in official Medicare / NPI Registry data.
- What is Jill Holz's NPI number?
- 1497978621. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jill Holz works
Medicare's Facility Affiliation Data lists Jill Holz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Froedtert Memorial Lutheran HospitalMilwaukee, WI · Acute Care Hospital · CCN 520177
Practice locations
Addresses where Jill Holz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1155 N Mayfair RdWauwatosa, WI 53226 (414) 955‑5990
- 1700 W Paradise DrWest Bend, WI 53095 (262) 334‑3451
- 4805 S Moorland RdNew Berlin, WI 53151 (262) 798‑7200
- W129n7055 Northfield DrMenomonee Falls, WI 53051 (262) 253‑5400
- W168n11237 Western AveGermantown, WI 53022 (262) 253‑5060
Group practices
Medicare enrollment lists Jill Holz as a member of this group (CMS data updated 2026-10-02).
- Froedtert Andthe Medical College of Wisconsin Community Physicians Inc1,285 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Wauwatosa
Clinicians with the same Medicare primary specialty in Wauwatosa, WI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497978621 |
| 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