Quick answers
- Which hospitals does Brian A. Dumstorff work at?
- Medicare's official clinician data lists Brian A. Dumstorff at 3 hospitals: Greater Regional Medical Center, Grinnell Regional Medical Center and MercyOne Des Moines Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian A. Dumstorff see patients?
- Medicare's clinician data lists 4 practice locations, including Des Moines, IA, Creston, IA and West Des Moines, IA. Call before your visit to confirm the address.
- What is Brian A. Dumstorff's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Brian A. Dumstorff accept Medicare assignment?
- Yes. Medicare's clinician data says Brian A. Dumstorff 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 Brian A. Dumstorff?
- (515) 247-3121, as listed in official Medicare / NPI Registry data.
- What is Brian A. Dumstorff's NPI number?
- 1477997708. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian A. Dumstorff works
Medicare's Facility Affiliation Data lists Brian A. Dumstorff at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Greater Regional Medical CenterCreston, IA · Critical Access Hospital · CCN 161365
- Grinnell Regional Medical CenterGrinnell, IA · Acute Care Hospital · CCN 160147
- MercyOne Des Moines Medical CenterDes Moines, IA · Acute Care Hospital · CCN 160083
Practice locations
Addresses where Brian A. Dumstorff is enrolled with Medicare (CMS data updated 2026-10-02).
- 1111 6th AveDes Moines, IA 50314 (515) 247‑3121
- 1700 W Townline StCreston, IA 50801 (641) 782‑7091
- 1755 59th PlWest Des Moines, IA 50266 (515) 358‑8000
- 210 4th AveGrinnell, IA 50112 (641) 236‑7511
Group practices
Medicare enrollment lists Brian A. Dumstorff as a member of these groups (CMS data updated 2026-10-02).
- Cep America - Anesthesia PC849 clinicians in the group
- Grinnell Regional Medical Center105 clinicians in the group
- Greater Regional Medical Center54 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Iowa →
Other nurse anesthetists in Des Moines
Clinicians with the same Medicare primary specialty in Des Moines, IA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477997708 |
| 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