Quick answers
- Which hospitals does Nicholas J. Mouw work at?
- Medicare's official clinician data lists Nicholas J. Mouw at 4 hospitals: Avera Merrill Pioneer Hospital, Floyd Valley Healthcare, Hegg Memorial Health Center and Sioux Center Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicholas J. Mouw see patients?
- Medicare's clinician data lists 1 practice location in Sioux Center, IA. Call before your visit to confirm the address.
- What is Nicholas J. Mouw's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Nicholas J. Mouw accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas J. Mouw 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 Nicholas J. Mouw?
- (712) 722-1271, as listed in official Medicare / NPI Registry data.
- What is Nicholas J. Mouw's NPI number?
- 1659668242. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicholas J. Mouw works
Medicare's Facility Affiliation Data lists Nicholas J. Mouw at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera Merrill Pioneer HospitalRock Rapids, IA · Critical Access Hospital · CCN 161321
- Floyd Valley HealthcareLe Mars, IA · Critical Access Hospital · CCN 161368
- Hegg Memorial Health CenterRock Valley, IA · Critical Access Hospital · CCN 161336
- Sioux Center HealthSioux Center, IA · Critical Access Hospital · CCN 161346
Practice locations
Addresses where Nicholas J. Mouw is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 9th St SESioux Center, IA 51250 (712) 722‑1271
Group practices
Medicare enrollment lists Nicholas J. Mouw as a member of this group (CMS data updated 2026-10-02).
- Sioux Center Health36 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659668242 |
| 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