Quick answers
- Which hospitals does Jon M. Grudem work at?
- Medicare's official clinician data lists Jon M. Grudem at 5 hospitals: Cherokee Regional Medical Center, Orange City Area Health System, Pocahontas Community Hospital, Sioux Center Health and St Lukes Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jon M. Grudem see patients?
- Medicare's clinician data lists 4 practice locations, including Sioux City, IA, Storm Lake, IA and Dakota Dunes, SD. Call before your visit to confirm the address.
- What is Jon M. Grudem's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Jon M. Grudem accept Medicare assignment?
- Medicare's clinician data says Jon M. Grudem 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 Jon M. Grudem?
- (712) 224-5692, as listed in official Medicare / NPI Registry data.
- What is Jon M. Grudem's NPI number?
- 1477649531. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jon M. Grudem works
Medicare's Facility Affiliation Data lists Jon M. Grudem 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
- Orange City Area Health SystemOrange City, IA · Critical Access Hospital · CCN 161360
- Pocahontas Community HospitalPocahontas, IA · Critical Access Hospital · CCN 161305
- Sioux Center HealthSioux Center, IA · Critical Access Hospital · CCN 161346
- St Lukes Regional Medical CenterSioux City, IA · Acute Care Hospital · CCN 160146
Practice locations
Addresses where Jon M. Grudem is enrolled with Medicare (CMS data updated 2026-10-02).
- 2735 Outer Dr N, Cnos NorthsideSioux City, IA 51104 (712) 224‑5692
- 315 W 5th StStorm Lake, IA 50588 (712) 732‑7724
- 575 N Sioux Point RdDakota Dunes, SD 57049 (605) 217‑2667
- 801 5th StSioux City, IA 51101 (712) 279‑2010
Group practices
Medicare enrollment lists Jon M. Grudem 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
- Neurologyprimary
Other neurologists in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Oregon Health Sciences University School Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1477649531 |
| 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