Quick answers
- Does Roger O. Barillas accept Medicare assignment?
- Yes. Medicare's clinician data says Roger O. Barillas accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Roger O. Barillas's NPI number?
- 1578500138. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Roger O. Barillas works
Medicare's Facility Affiliation Data lists Roger O. Barillas at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Floyd County Medical CenterCharles City, IA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 161347
Practice locations
Addresses where Roger O. Barillas is enrolled with Medicare (CMS data updated October 2, 2026).
- 800 11th StCharles City, IA 50616
Group practices
Medicare enrollment lists Roger O. Barillas as a member of this group (CMS data updated October 2, 2026).
- Floyd County Memorial Hospital Commission39 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Charles City
Clinicians with the same Medicare primary specialty in Charles City, IA — not a recommendation.
Other clinicians in Floyd County Memorial Hospital Commission
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578500138 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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