Quick answers
- Does Abby L. Ziegler accept Medicare assignment?
- Yes. Medicare's clinician data says Abby L. Ziegler accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Abby L. Ziegler's NPI number?
- 1073320123. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Abby L. Ziegler works
Medicare's Facility Affiliation Data lists Abby L. Ziegler at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Fort Memorial HospitalFort Atkinson, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520071
- Oconomowoc Memorial HospitalOconomowoc, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520062
- Waukesha Memorial HospitalWaukesha, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520008
Practice locations
Addresses where Abby L. Ziegler is enrolled with Medicare (CMS data updated October 2, 2026).
- 1500 Walnut Ridge DrHartland, WI 53029 (262) 928‑7500
- 611 E Sherman AveFort Atkinson, WI 53538 (920) 568‑5000
- 611 Sherman Ave EFort Atkinson, WI 53538
- 611 Sherman Ave E, Fl 1Fort Atkinson, WI 53538
Group practices
Medicare enrollment lists Abby L. Ziegler as a member of these groups (CMS data updated October 2, 2026).
- Prohealth Medical Group Inc479 clinicians in the group
- Fort Healthcare Inc155 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Hartland
Clinicians with the same Medicare primary specialty in Hartland, WI — not a recommendation.
Other clinicians in Prohealth Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073320123 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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