Quick answers
- Does Timothy M. Oneill Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy M. Oneill Jr. 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 Timothy M. Oneill Jr.'s NPI number?
- 1831161124. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy M. Oneill Jr. works
Medicare's Facility Affiliation Data lists Timothy M. Oneill Jr. 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.
- Carson Tahoe Regional Medical CenterCarson City, NV · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 290019
- Carson Valley HealthGardnerville, NV · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 291306
Practice locations
Addresses where Timothy M. Oneill Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 1520 Virginia Ranch RdGardnerville, NV 89410 (775) 782‑1550
- 897 Ironwood DrMinden, NV 89423
Group practices
Medicare enrollment lists Timothy M. Oneill Jr. as a member of these groups (CMS data updated October 2, 2026).
- Carson Valley Medical Center Rural Health Clinic43 clinicians in the group
- Washoe Barton Medical Clinic a Nevada Nonprofit Corporation5 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Gardnerville
Clinicians with the same Medicare primary specialty in Gardnerville, NV — not a recommendation.
Other clinicians in Carson Valley Medical Center Rural Health Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831161124 |
| 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