Quick answers
- Which hospitals does Peter Bosak work at?
- Medicare's official clinician data lists Peter Bosak at 5 hospitals: Multicare Auburn Medical Center, Multicare Covington Medical Center, Multicare Good Samaritan Hospital, St Joseph Medical Center and Tacoma General Allenmore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter Bosak see patients?
- Medicare's clinician data lists 3 practice locations, including Auburn, WA, Kent, WA and Glenview, IL. Call before your visit to confirm the address.
- What is Peter Bosak's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Peter Bosak accept Medicare assignment?
- Yes. Medicare's clinician data says Peter Bosak 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.
- Does Peter Bosak offer telehealth?
- Medicare's clinician data says Peter Bosak offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Peter Bosak?
- (253) 372-7788, as listed in official Medicare / NPI Registry data.
- What is Peter Bosak's NPI number?
- 1811912892. 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 Bosak works
Medicare's Facility Affiliation Data lists Peter Bosak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Multicare Auburn Medical CenterAuburn, WA · Acute Care Hospital · CCN 500015
- Multicare Covington Medical CenterCovington, WA · Acute Care Hospital · CCN 500154
- Multicare Good Samaritan HospitalPuyallup, WA · Acute Care Hospital · CCN 500079
- St Joseph Medical CenterTacoma, WA · Acute Care Hospital · CCN 500108
- Tacoma General Allenmore HospitalTacoma, WA · Acute Care Hospital · CCN 500129
Practice locations
Addresses where Peter Bosak is enrolled with Medicare (CMS data updated 2026-10-02).
- 202 N Division StAuburn, WA 98001
- 222 State Ave NKent, WA 98030 (253) 372‑7788
- 2600 Compass RdGlenview, IL 60026
Group practices
Medicare enrollment lists Peter Bosak as a member of these groups (CMS data updated 2026-10-02).
- Multicare Health System2,325 clinicians in the group
- Select Rehabilitation, LLC2,046 clinicians in the group
- Select Outpatient Services Inc805 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Auburn
Clinicians with the same Medicare primary specialty in Auburn, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1811912892 |
| 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