Quick answers
- Which hospitals does Aaron T. Althaus work at?
- Medicare's official clinician data lists Aaron T. Althaus at 5 hospitals: Cherokee Regional Medical Center, Dunes Surgical Hospital, Floyd Valley Healthcare, Orange City Area Health System and St Lukes Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aaron T. Althaus see patients?
- Medicare's clinician data lists 9 practice locations, including Wayne, NE, South Sioux City, NE and Sioux City, IA. Call before your visit to confirm the address.
- What is Aaron T. Althaus's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty, and also Sports Medicine.
- Does Aaron T. Althaus accept Medicare assignment?
- Medicare's clinician data says Aaron T. Althaus may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Aaron T. Althaus?
- (402) 375-7953, as listed in official Medicare / NPI Registry data.
- What is Aaron T. Althaus's NPI number?
- 1518195619. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aaron T. Althaus works
Medicare's Facility Affiliation Data lists Aaron T. Althaus 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
- Dunes Surgical HospitalDakota Dunes, SD · Acute Care Hospital · CCN 430089
- Floyd Valley HealthcareLe Mars, IA · Critical Access Hospital · CCN 161368
- Orange City Area Health SystemOrange City, IA · Critical Access Hospital · CCN 161360
- St Lukes Regional Medical CenterSioux City, IA · Acute Care Hospital · CCN 160146
Practice locations
Addresses where Aaron T. Althaus is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 1200 Providence RdWayne, NE 68787 (402) 375‑7953
- 201 E 4th StSouth Sioux City, NE 68776 (605) 217‑2667
- 2720 Stone Park BlvdSioux City, IA 51104 (712) 279‑3500
- 2735 Outer Dr N, Cnos NorthsideSioux City, IA 51104 (712) 224‑5692
- 315 W 5th StStorm Lake, IA 50588 (712) 732‑7724
Group practices
Medicare enrollment lists Aaron T. Althaus as a member of these groups (CMS data updated 2026-10-02).
- Sports Rehab and Professional Therapy Associates Inc132 clinicians in the group
- Cnos PC99 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
- Sports Medicinealso
Other orthopedic surgeons in Nebraska
Clinicians with the same Medicare primary specialty in Nebraska — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1518195619 |
| 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