Quick answers
- Which hospitals does Steven P. Thoma work at?
- Medicare's official clinician data lists Steven P. Thoma at 5 hospitals: Iowa Specialty Hospital - Belmond, Iowa Specialty Hospital - Clarion, Mary Greeley Medical Center, MercyOne North Iowa Medical Center and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Steven P. Thoma see patients?
- Medicare's clinician data lists 6 practice locations, including Mason City, IA, Duluth, MN and Ames, IA. Call before your visit to confirm the address.
- What is Steven P. Thoma's specialty?
- Medicare lists Urology as the primary specialty.
- Does Steven P. Thoma accept Medicare assignment?
- Yes. Medicare's clinician data says Steven P. Thoma 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 Steven P. Thoma?
- (218) 279-6230, as listed in official Medicare / NPI Registry data.
- What is Steven P. Thoma's NPI number?
- 1598021131. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Steven P. Thoma works
Medicare's Facility Affiliation Data lists Steven P. Thoma at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Iowa Specialty Hospital - BelmondBelmond, IA · Critical Access Hospital · CCN 161301
- Iowa Specialty Hospital - ClarionClarion, IA · Critical Access Hospital · CCN 161302
- Mary Greeley Medical CenterAmes, IA · Acute Care Hospital · CCN 160030
- MercyOne North Iowa Medical CenterMason City, IA · Acute Care Hospital · CCN 160064
- St Lukes HospitalDuluth, MN · Acute Care Hospital · CCN 240047
Practice locations
Addresses where Steven P. Thoma is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1000 4th St SWMason City, IA 50401
- 1001 E Superior St, Suite 201Duluth, MN 55802 (218) 279‑6230
- 1215 Duff AveAmes, IA 50010 (515) 239‑4400
- 1611 S Madison StAppleton, WI 54915 (920) 738‑2000
- 250 S Crescent DrMason City, IA 50401
Group practices
Medicare enrollment lists Steven P. Thoma as a member of these groups (CMS data updated 2026-10-02).
- St. Luke's Hospital of Duluth405 clinicians in the group
- McFarland Clinic PC363 clinicians in the group
- North Iowa Mercy Clinics302 clinicians in the group
- Ascension Medical Group-Fox Valley Wisconsin, Inc259 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In Shreveport |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598021131 |
| 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