Quick answers
- Which hospitals does Curtis Marker work at?
- Medicare's official clinician data lists Curtis Marker at 3 hospitals: Hancock County Health System, Kossuth Regional Health Center and MercyOne North Iowa Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Curtis Marker see patients?
- Medicare's clinician data lists 5 practice locations, including Mason City, IA, Algona, IA and Des Moines, IA. Call before your visit to confirm the address.
- What is Curtis Marker's specialty?
- Medicare lists Podiatry as the primary specialty.
- Does Curtis Marker accept Medicare assignment?
- Medicare's clinician data says Curtis Marker 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 Curtis Marker?
- (515) 282-6067, as listed in official Medicare / NPI Registry data.
- What is Curtis Marker's NPI number?
- 1790426005. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Curtis Marker works
Medicare's Facility Affiliation Data lists Curtis Marker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hancock County Health SystemBritt, IA · Critical Access Hospital · CCN 161307
- Kossuth Regional Health CenterAlgona, IA · Critical Access Hospital · CCN 161353
- MercyOne North Iowa Medical CenterMason City, IA · Acute Care Hospital · CCN 160064
Practice locations
Addresses where Curtis Marker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1010 4th St SW, Suite 310Mason City, IA 50401 (515) 282‑6067
- 1515 S Phillips StAlgona, IA 50511
- 1519 S Phillips StAlgona, IA 50511
- 1519 S Phillips St, Kossuth Family Health CenterAlgona, IA 50511 (515) 295‑7714
- 500 E Court Ave, 314 East Village Foot and Ankle SurgeonsDes Moines, IA 50309 (515) 282‑6067
Group practices
Medicare enrollment lists Curtis Marker as a member of these groups (CMS data updated 2026-10-02).
- Kossuth Regional Health Center25 clinicians in the group
- Justin J Raatz, DPM PLLC5 clinicians in the group
Specialties
- Podiatryprimary
Other podiatrists in Mason City
Clinicians with the same Medicare primary specialty in Mason City, IA — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1790426005 |
| 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