Quick answers
- Which hospitals does Joseph Poshepny work at?
- Medicare's official clinician data lists Joseph Poshepny at 1 hospital: SSM Health St Agnes Hospital-Fond Du Lac. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph Poshepny see patients?
- Medicare's clinician data lists 1 practice location in Fond Du Lac, WI. Call before your visit to confirm the address.
- What is Joseph Poshepny's specialty?
- Medicare lists Anesthesiology Assistant as the primary specialty.
- Does Joseph Poshepny accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph Poshepny 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 Joseph Poshepny?
- (920) 929-2300, as listed in official Medicare / NPI Registry data.
- What is Joseph Poshepny's NPI number?
- 1982189619. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph Poshepny works
Medicare's Facility Affiliation Data lists Joseph Poshepny at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- SSM Health St Agnes Hospital-Fond Du LacFond Du Lac, WI · Acute Care Hospital · CCN 520088
Practice locations
Addresses where Joseph Poshepny is enrolled with Medicare (CMS data updated 2026-10-02).
- 430 E Division StFond Du Lac, WI 54935 (920) 929‑2300
Group practices
Medicare enrollment lists Joseph Poshepny as a member of this group (CMS data updated 2026-10-02).
- Agnesian Healthcare Inc388 clinicians in the group
Specialties
- Anesthesiology Assistantprimary
Find other clinicians: Anesthesiology Assistant, Wisconsin →
Other anesthesiologist assistants in Fond Du Lac
Clinicians with the same Medicare primary specialty in Fond Du Lac, WI — not a recommendation.
Clinician information
| Credential | AA |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982189619 |
| 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