Quick answers
- Which hospitals does Peter R. Dehaai work at?
- Medicare's official clinician data lists Peter R. Dehaai at 1 hospital: St Nicholas Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter R. Dehaai see patients?
- Medicare's clinician data lists 1 practice location in Sheboygan, WI. Call before your visit to confirm the address.
- What is Peter R. Dehaai's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Peter R. Dehaai accept Medicare assignment?
- Yes. Medicare's clinician data says Peter R. Dehaai 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 Peter R. Dehaai?
- (920) 459-8300, as listed in official Medicare / NPI Registry data.
- What is Peter R. Dehaai's NPI number?
- 1386932572. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter R. Dehaai works
Medicare's Facility Affiliation Data lists Peter R. Dehaai at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Nicholas HospitalSheboygan, WI · Acute Care Hospital · CCN 520044
Practice locations
Addresses where Peter R. Dehaai is enrolled with Medicare (CMS data updated 2026-10-02).
- 3100 Superior AveSheboygan, WI 53081 (920) 459‑8300
Group practices
Medicare enrollment lists Peter R. Dehaai as a member of this group (CMS data updated 2026-10-02).
- Anesthesiology Associates of Sheboygan, Ltd.10 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Sheboygan
Clinicians with the same Medicare primary specialty in Sheboygan, WI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Midwestern University, Chicago College Of Osteopathic Med |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386932572 |
| 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