Quick answers
- Which hospitals does Benjamin K. Mwai work at?
- Medicare's official clinician data lists Benjamin K. Mwai at 5 hospitals: Aspirus Divine Savior Hospital, Aspirus Medford Hospital & Clinics, Inc, Aspirus Merrill Hospital, Aspirus Wausau Hospital and Thedacare Medical Center - Berlin Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Benjamin K. Mwai see patients?
- Medicare's clinician data lists 8 practice locations, including Marshfield, WI, Medford, WI and Berlin, WI. Call before your visit to confirm the address.
- What is Benjamin K. Mwai's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Benjamin K. Mwai accept Medicare assignment?
- Yes. Medicare's clinician data says Benjamin K. Mwai 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 Benjamin K. Mwai?
- (715) 387-5511, as listed in official Medicare / NPI Registry data.
- What is Benjamin K. Mwai's NPI number?
- 1700302023. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Benjamin K. Mwai works
Medicare's Facility Affiliation Data lists Benjamin K. Mwai at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aspirus Divine Savior HospitalPortage, WI · Acute Care Hospital · CCN 520041
- Aspirus Medford Hospital & Clinics, IncMedford, WI · Critical Access Hospital · CCN 521324
- Aspirus Merrill HospitalMerrill, WI · Critical Access Hospital · CCN 521339
- Aspirus Wausau HospitalWausau, WI · Acute Care Hospital · CCN 520030
- Thedacare Medical Center - Berlin IncBerlin, WI · Critical Access Hospital · CCN 521355
Practice locations
Addresses where Benjamin K. Mwai is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1000 N Oak AveMarshfield, WI 54449 (715) 387‑5511
- 135 S Gibson StMedford, WI 54451 (715) 748‑8100
- 143 S Gibson StMedford, WI 54451 (715) 748‑8100
- 225 Memorial DrBerlin, WI 54923
- 2817 New Pinery RdPortage, WI 53901 (608) 742‑4131
Group practices
Medicare enrollment lists Benjamin K. Mwai as a member of these groups (CMS data updated 2026-10-02).
- MCHS Hospitals Inc1,197 clinicians in the group
- Thedacare, Incorporated647 clinicians in the group
- Aspirus Wausau Hospital Inc237 clinicians in the group
- Divine Savior Healthcare Inc141 clinicians in the group
- Aspirus Medford Hospital and Clinics Inc119 clinicians in the group
- Aspirus Merrill Hospital and Clinics Inc18 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Marshfield
Clinicians with the same Medicare primary specialty in Marshfield, WI — not a recommendation.
Clinician information
| Graduation year | 2017 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700302023 |
| 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