Quick answers
- Which hospitals does Michael J. Del Rio work at?
- Medicare's official clinician data lists Michael J. Del Rio at 5 hospitals: Floyd County Medical Center, Franklin General Hospital, 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 Michael J. Del Rio see patients?
- Medicare's clinician data lists 4 practice locations, including Mason City, IA and Forest City, IA. Call before your visit to confirm the address.
- What is Michael J. Del Rio's specialty?
- Medicare lists Thoracic Surgery as the primary specialty.
- Does Michael J. Del Rio accept Medicare assignment?
- Yes. Medicare's clinician data says Michael J. Del Rio 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 Michael J. Del Rio?
- (641) 494-5200, as listed in official Medicare / NPI Registry data.
- What is Michael J. Del Rio's NPI number?
- 1073557757. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael J. Del Rio works
Medicare's Facility Affiliation Data lists Michael J. Del Rio at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Floyd County Medical CenterCharles City, IA · Critical Access Hospital · CCN 161347
- Franklin General HospitalHampton, IA · Critical Access Hospital · CCN 161308
- 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 Michael J. Del Rio is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 4th St SWMason City, IA 50401
- 250 S Crescent DrMason City, IA 50401
- 250 S Crescent Dr, Mason City ClinicMason City, IA 50401 (641) 494‑5200
- 635 E US Hwy 9, Mercyone Forest City Family MedicineForest City, IA 50436 (641) 585‑2904
Group practices
Medicare enrollment lists Michael J. Del Rio as a member of these groups (CMS data updated 2026-10-02).
- North Iowa Mercy Clinics302 clinicians in the group
- Mason City Clinic PC14 clinicians in the group
Specialties
- Thoracic Surgeryprimary
Other thoracic surgeons in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073557757 |
| 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