Quick answers
- Which hospitals does Rion S. Oconnell work at?
- Medicare's official clinician data lists Rion S. Oconnell at 5 hospitals: Humboldt General Hospital, Renown Regional Medical Center, Renown South Meadows Medical Center, Saint Mary's Regional Medical Center and Seneca District Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rion S. Oconnell see patients?
- Medicare's clinician data lists 2 practice locations, including Reno, NV. Call before your visit to confirm the address.
- What is Rion S. Oconnell's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Rion S. Oconnell accept Medicare assignment?
- Yes. Medicare's clinician data says Rion S. Oconnell 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 Rion S. Oconnell?
- (775) 770-3327, as listed in official Medicare / NPI Registry data.
- What is Rion S. Oconnell's NPI number?
- 1669563417. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rion S. Oconnell works
Medicare's Facility Affiliation Data lists Rion S. Oconnell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Humboldt General HospitalWinnemucca, NV · Critical Access Hospital · CCN 291308
- Renown Regional Medical CenterReno, NV · Acute Care Hospital · CCN 290001
- Renown South Meadows Medical CenterReno, NV · Acute Care Hospital · CCN 290049
- Saint Mary's Regional Medical CenterReno, NV · Acute Care Hospital · CCN 290009
- Seneca District HospitalChester, CA · Critical Access Hospital · CCN 051327
Practice locations
Addresses where Rion S. Oconnell is enrolled with Medicare (CMS data updated 2026-10-02).
- 18653 Wedge Pkwy, Suite 110Reno, NV 89511 (775) 770‑3327
- 235 W 6th StReno, NV 89503 (775) 770‑3000
Group practices
Medicare enrollment lists Rion S. Oconnell as a member of these groups (CMS data updated 2026-10-02).
- Saint Marys Medical Group Inc52 clinicians in the group
- Radiology Consultants Ltd37 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Reno
Clinicians with the same Medicare primary specialty in Reno, NV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669563417 |
| 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