Quick answers
- Which hospitals does Daniel V. Irwin work at?
- Medicare's official clinician data lists Daniel V. Irwin at 1 hospital: Spencer Municipal Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel V. Irwin see patients?
- Medicare's clinician data lists 1 practice location in Spencer, IA. Call before your visit to confirm the address.
- What is Daniel V. Irwin's specialty?
- Medicare lists Family Practice as the primary specialty, and also Emergency Medicine.
- Does Daniel V. Irwin accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel V. Irwin 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 Daniel V. Irwin?
- (712) 264-6198, as listed in official Medicare / NPI Registry data.
- What is Daniel V. Irwin's NPI number?
- 1033524681. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Daniel V. Irwin works
Medicare's Facility Affiliation Data lists Daniel V. Irwin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Spencer Municipal HospitalSpencer, IA · Acute Care Hospital · CCN 160112
Practice locations
Addresses where Daniel V. Irwin is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 1st Ave ESpencer, IA 51301 (712) 264‑6198
Group practices
Medicare enrollment lists Daniel V. Irwin as a member of this group (CMS data updated 2026-10-02).
- Spencer Municipal Hospital92 clinicians in the group
Specialties
- Family Practiceprimary
- Emergency Medicinealso
Other family doctors in Spencer
Clinicians with the same Medicare primary specialty in Spencer, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Sanford School Of Medicine Of University Of South Dakota |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033524681 |
| 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