Quick answers
- Which hospitals does Andrew Dittenhofer work at?
- Medicare's official clinician data lists Andrew Dittenhofer at 1 hospital: Ottumwa Regional Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew Dittenhofer see patients?
- Medicare's clinician data lists 1 practice location in Ottumwa, IA. Call before your visit to confirm the address.
- What is Andrew Dittenhofer's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Andrew Dittenhofer accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew Dittenhofer 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 Andrew Dittenhofer?
- (641) 684-2927, as listed in official Medicare / NPI Registry data.
- What is Andrew Dittenhofer's NPI number?
- 1174811764. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew Dittenhofer works
Medicare's Facility Affiliation Data lists Andrew Dittenhofer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ottumwa Regional Health CenterOttumwa, IA · Acute Care Hospital · CCN 160089
Practice locations
Addresses where Andrew Dittenhofer is enrolled with Medicare (CMS data updated 2026-10-02).
- 1011 Pennsylvania Ave, Suite DOttumwa, IA 52501 (641) 684‑2927
Group practices
Medicare enrollment lists Andrew Dittenhofer as a member of this group (CMS data updated 2026-10-02).
- Ottumwa Health Group LLC26 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Ottumwa
Clinicians with the same Medicare primary specialty in Ottumwa, IA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of Pikeville, Kentucky College Of Osteopathic Med |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174811764 |
| 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