Quick answers
- Which hospitals does Pawel Olszewski work at?
- Medicare's official clinician data lists Pawel Olszewski at 3 hospitals: Beloit Health System, Mercy Health System Corp and University of WI Hospitals & Clinics Authority. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Pawel Olszewski see patients?
- Medicare's clinician data lists 2 practice locations, including Beloit, WI. Call before your visit to confirm the address.
- What is Pawel Olszewski's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Pawel Olszewski accept Medicare assignment?
- Yes. Medicare's clinician data says Pawel Olszewski 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 Pawel Olszewski?
- (608) 363-7510, as listed in official Medicare / NPI Registry data.
- What is Pawel Olszewski's NPI number?
- 1679582043. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Pawel Olszewski works
Medicare's Facility Affiliation Data lists Pawel Olszewski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beloit Health SystemBeloit, WI · Acute Care Hospital · CCN 520100
- Mercy Health System CorpJanesville, WI · Acute Care Hospital · CCN 520066
- University of WI Hospitals & Clinics AuthorityMadison, WI · Acute Care Hospital · CCN 520098
Practice locations
Addresses where Pawel Olszewski is enrolled with Medicare (CMS data updated 2026-10-02).
- 1735 Madison RdBeloit, WI 53511 (608) 363‑7510
- 1905 E Huebbe PkwyBeloit, WI 53511
Group practices
Medicare enrollment lists Pawel Olszewski as a member of this group (CMS data updated 2026-10-02).
- Beloit Health System Inc135 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Beloit
Clinicians with the same Medicare primary specialty in Beloit, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679582043 |
| 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