Quick answers
- Which hospitals does Michael Smith work at?
- Medicare's official clinician data lists Michael Smith at 4 hospitals: Altru Hospital, Legacy Emanuel Medical Center, Marshfield Medical Center and Sacred Heart Medical Center - Riverbend. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Smith see patients?
- Medicare's clinician data lists 2 practice locations, including Marshfield, WI and Portland, OR. Call before your visit to confirm the address.
- What is Michael Smith's specialty?
- Medicare lists Critical Care (Intensivists) as the primary specialty, and also General Surgery.
- Does Michael Smith accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Smith 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 Michael Smith?
- (715) 387-5511, as listed in official Medicare / NPI Registry data.
- What is Michael Smith's NPI number?
- 1639433659. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Smith works
Medicare's Facility Affiliation Data lists Michael Smith at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Altru HospitalGrand Forks, ND · Acute Care Hospital · CCN 350019
- Legacy Emanuel Medical CenterPortland, OR · Acute Care Hospital · CCN 380007
- Marshfield Medical CenterMarshfield, WI · Acute Care Hospital · CCN 520037
- Sacred Heart Medical Center - RiverbendSpringfield, OR · Acute Care Hospital · CCN 380102
Practice locations
Addresses where Michael Smith is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 N Oak AveMarshfield, WI 54449 (715) 387‑5511
- 300 N Graham St, Suite 125Portland, OR 97227 (503) 413‑3714
Group practices
Medicare enrollment lists Michael Smith as a member of these groups (CMS data updated 2026-10-02).
- MCHS Hospitals Inc1,197 clinicians in the group
- Legacy Clinics LLC713 clinicians in the group
Specialties
- Critical Care (Intensivists)primary
- General Surgeryalso
Find other Critical Care (Intensivists) doctors in Wisconsin →
Other critical care doctors in Marshfield
Clinicians with the same Medicare primary specialty in Marshfield, WI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639433659 |
| 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