Quick answers
- Which hospitals does Otis S. Apau work at?
- Medicare's official clinician data lists Otis S. Apau at 2 hospitals: Sanford Usd Medical Center and St Lukes Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Otis S. Apau see patients?
- Medicare's clinician data lists 5 practice locations, including Sioux Falls, SD, Sioux City, IA and Mitchell, SD. Call before your visit to confirm the address.
- What is Otis S. Apau's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does Otis S. Apau accept Medicare assignment?
- Yes. Medicare's clinician data says Otis S. Apau 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 Otis S. Apau?
- (712) 220-6634, as listed in official Medicare / NPI Registry data.
- What is Otis S. Apau's NPI number?
- 1083145304. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Otis S. Apau works
Medicare's Facility Affiliation Data lists Otis S. Apau at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sanford Usd Medical CenterSioux Falls, SD · Acute Care Hospital · CCN 430027
- St Lukes Regional Medical CenterSioux City, IA · Acute Care Hospital · CCN 160146
Practice locations
Addresses where Otis S. Apau is enrolled with Medicare (CMS data updated 2026-10-02).
- 1301 W 18th StSioux Falls, SD 57105
- 1305 W 18th StSioux Falls, SD 57105
- 2720 Stone Park Blvd, Suite 335Sioux City, IA 51104 (712) 220‑6634
- 525 N Foster StMitchell, SD 57301 (605) 995‑5635
- 801 5th StSioux City, IA 51101 (712) 279‑2010
Group practices
Medicare enrollment lists Otis S. Apau as a member of these groups (CMS data updated 2026-10-02).
- Sanford Clinic268 clinicians in the group
- Sioux City Hospitalist Group, LLC17 clinicians in the group
- Siouxland Hospitalists PLLC12 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Sioux Falls
Clinicians with the same Medicare primary specialty in Sioux Falls, SD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083145304 |
| 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