Quick answers
- Which hospitals does Benjamin C. Pottebaum work at?
- Medicare's official clinician data lists Benjamin C. Pottebaum at 2 hospitals: Cherokee Regional Medical Center and St Lukes Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Benjamin C. Pottebaum see patients?
- Medicare's clinician data lists 1 practice location in Sioux City, IA. Call before your visit to confirm the address.
- What is Benjamin C. Pottebaum's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Benjamin C. Pottebaum accept Medicare assignment?
- Yes. Medicare's clinician data says Benjamin C. Pottebaum 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 C. Pottebaum?
- (712) 234-8725, as listed in official Medicare / NPI Registry data.
- What is Benjamin C. Pottebaum's NPI number?
- 1528419066. 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 C. Pottebaum works
Medicare's Facility Affiliation Data lists Benjamin C. Pottebaum at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cherokee Regional Medical CenterCherokee, IA · Critical Access Hospital · CCN 161362
- St Lukes Regional Medical CenterSioux City, IA · Acute Care Hospital · CCN 160146
Practice locations
Addresses where Benjamin C. Pottebaum is enrolled with Medicare (CMS data updated 2026-10-02).
- 2730 Pierce St, Suite 300aSioux City, IA 51104 (712) 234‑8725
Group practices
Medicare enrollment lists Benjamin C. Pottebaum as a member of this group (CMS data updated 2026-10-02).
- Iowa Physicians Clinic Medical Foundation1,246 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528419066 |
| 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